小程序demo项目实践

今天开始做一个简单的小程序,做的过程中势必会有一些知识经验需要记录

项目初始化

首先创建好一个小程序项目,在app.wxss里面将自带的css样式统统去除,加上自己写的初始化样式

小程序目前不支持*号通配符

page,view,image,swiper,swiper-item,navigator,video{
  box-sizing: border-box;
}

app.js中的原始逻辑去除一下,然后输入app+回车,会自动列出一个初始化的js结构

之后,再清理一下首页中的index.wxmlindex.wxssindex.js中的内容;

同样的在index.js中输入Page+回车,初始化一下代码结构

编辑头部组件

首先在跟目录建立components文件夹,然后建立MyTitle文件夹,再在这个文件夹上右键建立component,名字叫MyTitle

 然后我们先让这个title组件在首页汇总显示出来,在index.json中设置一下

{
  "usingComponents": {
    "MyTitle":"../../components/MyTitle/MyTitle"
  },
  "navigationBarTitleText": "bilibili"
}

然后在index.wxml中引入

<view class='main'>
  <!-- 头部公共标签 -->
  <MyTitle></MyTitle>
</view>

 然后将myTitle的结构和样式写一下,可以复习一些flex布局

MyTitle.wxml:

<view class='my_title'>
  <!-- logo -->
  <navigator class='logo'>
    <image class='logo_img' style='140rpx;height:60rpx;' src='../../icons/logo.png'></image>
  </navigator>
  <!-- 搜索 -->
  <view class='search_icon'>
    <image style='44rpx;height:44rpx;' src='../../icons/search.png'></image>
  </view>
  <!-- 用户 -->
  <view class='user_icon'>
    <image style='54rpx;height:60rpx;' src='../../icons/user.png'></image>
  </view>
  <!-- 下载按钮 -->
  <view class='down_app'>
    下载 App
  </view>
</view>

MyTitle.wxss:

.my_title{
  display: flex;
  align-items: center;
  padding: 10rpx;
  background-color: #ffffff;
}
.logo{
  flex:7;
}
.search_icon{
  flex:1;
  display: flex;
  justify-content: center;
  align-items: center;

}
.user_icon{
  flex:2;
  display: flex;
  justify-content: center;
  align-items: center; 
}

.down_app{
  flex:3;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size:30rpx;
  background-color:pink;
  color:#fff;
  border-radius: 10rpx;
  padding:10rpx;
}

编辑头部导航

 我们的导航数据是通过接口拿到的,所以要先请求接口拿到数据再写

index.js:

Page({

  /**
   * 页面的初始数据
   */
  data: { 
    // 被点击首页导航栏的索引  默认是第一个
    currentIndexNav:0,
    // 首页导航数据
    navList:[//放置请求数据失败 出此下策
      { text: '首页', id: 0 },
      { text: '动画', id: 1 },
      { text: '番剧', id: 2 },
      { text: '国创', id: 3 },
      { text: '音乐', id: 4 },
      { text: '舞蹈', id: 5 },
      { text: '科技', id: 6 },
      { text: '游戏', id: 7 },
      { text: '娱乐', id: 8 },
      { text: '鬼畜', id: 9 },
      { text: '电影', id: 10 },
      { text: '电视剧', id: 11 },
      { text: '纪录片', id: 12 },
      { text: '影视', id: 13 },
      { text: '时尚', id: 14 },
      { text: '生活', id: 15 },
      { text: '广告', id: 16 },
      { text: '直播', id: 17 },
      { text: '相簿', id: 18 }
    ]
    
  },
  // 点击首页导航按钮
  activeNav(e){
    // console.log(123)
    this.setData({
      currentIndexNav:e.target.dataset.index
    })
  },
  // 获取首页导航数据
  getNavlist(){
    var self=this;
    // 利用小程序内置的发送请求的方法
    wx.request({
      url: 'https://easy-mock.com/mock/5c1dfd98e8bfa547414a5278/bili/navList',
      success(res){
        console.log(res)
        if(res.data.code===0){//如果请求成功
          self.setData({
            navList:res.data.data.navList
          });
        }
      }
    })
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    //获取首页导航数据
    this.getNavlist();
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {
    
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {
    
  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {
    
  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {
    
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
    
  }
})

上面是请求b站上的一个接口,如果是临时调试用的可以在开发者工具中的 详情 按钮下,将下图选项勾选上

 另一种方法,如果要长时间用,不想这样临时设置,需要登录自己的小程序,在开发中的开发设置下的服务器域名下设置,文档上面介绍的很详细(如果设置端口,请求时一定要带上端口)

 然后来写一下顶部导航的结构与样式

index.wxml:

<view class='main'>
  <!-- 头部公共标签 -->
  <MyTitle></MyTitle>
  <!-- 首页导航 -->
  <view class='nav_wrap'>
    <scroll-view class='nav' scroll-x>
      <view bindtap="activeNav" data-index="{{index}}" class="nav_item {{index===currentIndexNav?'active':''}}" wx:for="{{navList}}" wx:key="{{index}}">{{item.text}}</view>
    </scroll-view>
  </view>
</view>

index.wxss:

/* 改变整个页面的样式 相当于body */
page{
  color:#666;
}
/* 首页导航 */
.nav_wrap{

}
.nav{
  white-space: nowrap;
  padding:5rpx 0;
}
.nav_item{
  padding: 20rpx 45rpx;
  font-size: 30rpx;
  display: inline-block;
}
/* .nav_item中的.active类 */
.nav_item.active{
  border-bottom: 5rpx solid #de688b;
}

效果:

 写轮播图

首先请求到数据,因为接口不稳定,所以定义变量时给了默认值

index.js

Page({

  /**
   * 页面的初始数据
   */
  data: { 
    // 被点击首页导航栏的索引  默认是第一个
    currentIndexNav:0,
    // 首页导航数据
    navList:[//放置请求数据失败 出此下策
      { text: '首页', id: 0 },
      { text: '动画', id: 1 },
      { text: '番剧', id: 2 },
      { text: '国创', id: 3 },
      { text: '音乐', id: 4 },
      { text: '舞蹈', id: 5 },
      { text: '科技', id: 6 },
      { text: '游戏', id: 7 },
      { text: '娱乐', id: 8 },
      { text: '鬼畜', id: 9 },
      { text: '电影', id: 10 },
      { text: '电视剧', id: 11 },
      { text: '纪录片', id: 12 },
      { text: '影视', id: 13 },
      { text: '时尚', id: 14 },
      { text: '生活', id: 15 },
      { text: '广告', id: 16 },
      { text: '直播', id: 17 },
      { text: '相簿', id: 18 }
    ],
    // 轮播数据
    swiperList:[//防止请求数据失败,出此下策
      {"link":"","imgSrc":"https://i0.hdslb.com/bfs/archive/bf2aa1f18ccae9ecae4cb666417f75da951ee2f4.jpg@480w_300h.webp"},
      { "link": "", "imgSrc": "https://i0.hdslb.com/bfs/archive/8860d7a57a9b1992c112ee56a35444cfc445108b.jpg@480w_300h.webp" },
      { "link": "", "imgSrc": "https://i0.hdslb.com/bfs/archive/82232bca677f06d69734159653cf29db82ff5d9c.png@480w_300h.webp" },
      { "link": "", "imgSrc": "https://i0.hdslb.com/bfs/archive/28d93d03968baa475a2c3982640736a66b4405c3.jpg@480w_300h.webp" }
    ]
    
  },
  // 点击首页导航按钮
  activeNav(e){
    // console.log(123)
    this.setData({
      currentIndexNav:e.target.dataset.index
    })
  },
  // 获取首页导航数据
  getNavlist(){
    var self=this;
    // 利用小程序内置的发送请求的方法
    wx.request({
      url: 'https://easy-mock.com/mock/5c1dfd98e8bfa547414a5278/bili/navList',
      success(res){
        console.log(res)
        if(res.data.code===0){//如果请求成功
          self.setData({
            navList:res.data.data.navList
          });
        }
      }
    })
  },
  // 获取轮播图数据
  getSwiperList(){
    var self = this;
    wx.request({
      url: 'https://easy-mock.com/mock/5c1dfd98e8bfa547414a5278/bili/swiperList',
      success(res){
        console.log(res);
        if(res.data.code===0){
          self.setData({
            swiperList:res.data.data.swiperList
          })
        }
      }
    })
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    //获取首页导航数据
    this.getNavlist();
    //获取轮播图数据
    this.getSwiperList();
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {
    
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {
    
  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {
    
  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {
    
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
    
  }
})

index.wxml

<view class='main'>
  <!-- 头部公共标签 -->
  <MyTitle></MyTitle>
  <!-- 首页导航 -->
  <view class='nav_wrap'>
    <scroll-view class='nav' scroll-x>
      <view bindtap="activeNav" data-index="{{index}}" class="nav_item {{index===currentIndexNav?'active':''}}" wx:for="{{navList}}" wx:key="{{index}}">{{item.text}}</view>
    </scroll-view>
  </view>
  <!-- 轮播图 -->
  <view class='slides'>
    <swiper autoplay indicator-dots circular>
      <swiper-item wx:for="{{swiperList}}" wx:key="{{index}}">
        <navigator>
          <image mode='widthFix' src='{{item.imgSrc}}'></image>
        </navigator>
      </swiper-item>
    </swiper>
  </view>
</view>

index.wxss

/* 改变整个页面的样式 相当于body */
page{
  color:#666;
  padding: 10rpx;
}
/* 首页导航 */
.nav_wrap{

}
.nav{
  white-space: nowrap;
  padding:5rpx 0;
}
.nav_item{
  padding: 20rpx 45rpx;
  font-size: 30rpx;
  display: inline-block;
}
/* .nav_item中的.active类 */
.nav_item.active{
  border-bottom: 5rpx solid #de688b;
}
/* 轮播图 */
.slides{
  margin-top:10rpx;
}
.slides swiper{
  height:220rpx;
  border:1px solid red;
}
.slides navigator{
  width:100%;
  height:100%;
}
.slides image{
  width:100%;
  height:100%;
}

 视频列表

首先获取到视频列表数据:index.js

Page({

  /**
   * 页面的初始数据
   */
  data: { 
    // 被点击首页导航栏的索引  默认是第一个
    currentIndexNav:0,
    // 首页导航数据
    navList:[//放置请求数据失败 出此下策
      { text: '首页', id: 0 },
      { text: '动画', id: 1 },
      { text: '番剧', id: 2 },
      { text: '国创', id: 3 },
      { text: '音乐', id: 4 },
      { text: '舞蹈', id: 5 },
      { text: '科技', id: 6 },
      { text: '游戏', id: 7 },
      { text: '娱乐', id: 8 },
      { text: '鬼畜', id: 9 },
      { text: '电影', id: 10 },
      { text: '电视剧', id: 11 },
      { text: '纪录片', id: 12 },
      { text: '影视', id: 13 },
      { text: '时尚', id: 14 },
      { text: '生活', id: 15 },
      { text: '广告', id: 16 },
      { text: '直播', id: 17 },
      { text: '相簿', id: 18 }
    ],
    // 轮播数据
    swiperList:[//防止请求数据失败,出此下策
      {"link":"","imgSrc":"https://i0.hdslb.com/bfs/archive/bf2aa1f18ccae9ecae4cb666417f75da951ee2f4.jpg@480w_300h.webp"},
      { "link": "", "imgSrc": "https://i0.hdslb.com/bfs/archive/8860d7a57a9b1992c112ee56a35444cfc445108b.jpg@480w_300h.webp" },
      { "link": "", "imgSrc": "https://i0.hdslb.com/bfs/archive/82232bca677f06d69734159653cf29db82ff5d9c.png@480w_300h.webp" },
      { "link": "", "imgSrc": "https://i0.hdslb.com/bfs/archive/28d93d03968baa475a2c3982640736a66b4405c3.jpg@480w_300h.webp" }
    ],
    //视频列表数据
    videosList:[
      {
        commentCount:"1345",
        desc:"世界上广告最多的网站判定!真的有10000条广告!【暗物质#2】",
        id:0,
        imgSrc:"https://i0.hdslb.com/bfs/archive/0563c3df12637178e8b08858e5fd11e4a6906acc.jpg@320w_200h.webp",
        link:"",
        playCount:"24.9万",
        videoSrc:"http://files.ak48.xyz/2018120195458.mp4"
      },
      {
        commentCount: "7825",
        desc: "【圣地亚哥金曲】藏,超好听的中国风电音鬼畜!",
        id: 1,
        imgSrc: "https://i0.hdslb.com/bfs/archive/b08463bc1257b6294bad1e1646a3203f9f3a0c60.jpg@320w_200h.webp",
        link: "",
        playCount: "63.8万",
        videoSrc: "http://files.ak48.xyz/20181219211856.mp4"
      },
      {
        commentCount: "7825",
        desc: "迈克尔杰克逊封神的12秒,无人能做到",
        id: 2,
        imgSrc: "https://i0.hdslb.com/bfs/archive/02cf0e3a1fd52f80763fd51ee7fae69e51cf173c.jpg@320w_200h.webp",
        link: "",
        playCount: "63.8万",
        videoSrc: "http://files.ak48.xyz/20181219211920.mp4"
      },
      {
        commentCount: "1066",
        desc: "【2018】年度影视混剪 Ready Story 2018【混剪】",
        id: 3,
        imgSrc: "https://i0.hdslb.com/bfs/archive/dc7147ffa4e11a2fffa84b295b2f2bdbbfe3e6d7.jpg@320w_200h.webp",
        link: "",
        playCount: "40.0万",
        videoSrc: "http://files.ak48.xyz/20181219211910.mp4"
      },
      {
        commentCount: "719",
        desc: "当你觉得扛不住的时候来看看这段视频",
        id: 4,
        imgSrc: "https://i2.hdslb.com/bfs/archive/2cc604557cab1f6fd79591981891467f7b825010.jpg@320w_200h.webp",
        link: "",
        playCount: "82.7万",
        videoSrc: "" 
      },{
        commentCount: "817",
        desc: "【1080/漫威/衔接踩点向】前方高能!带你体验完美流畅的衔接踩点视觉盛宴!",
        id: 5,
        imgSrc: "https://i1.hdslb.com/bfs/archive/0fc171eaa7bf6b81cf5427fc57db104a4ef719d7.jpg@320w_200h.webp",
        link: "",
        playCount: "28.9万",
        videoSrc: ""
      },{
        commentCount: "7149",
        desc: "【木鱼微剧场】诺兰作品《星际穿越》,严谨的科学精神与深刻人文关怀(Re:C)",
        id: 6,
        imgSrc: "https://i0.hdslb.com/bfs/archive/0bf251d3f3b2cb589532aa24eaea140b312f7765.jpg@320w_200h.webp",
        link: "",
        playCount: "44.6万",
        videoSrc: ""
      },{
        commentCount: "7825",
        desc: "【嘻咦啊看】其实很多人一辈子都不懂得怎样道歉",
        id: 7,
        imgSrc: "https://i1.hdslb.com/bfs/archive/4a4155cf25b38da958e64b531709bca37927c82b.jpg@320w_200h.webp",
        link: "",
        playCount: "63.8万",
        videoSrc: ""
      },{
        commentCount: "373",
        desc: "【改革春风吹满地】【漫威/香港电影/赵本山】和斧头帮一起吹满地吧~",
        id: 8,
        imgSrc: "https://i1.hdslb.com/bfs/archive/54cd74a9bfd187fb795724c7bb51272e7c07a2e5.jpg@320w_200h.webp",
        link: "",
        playCount: "30.4万",
        videoSrc: ""
      },{
        commentCount: "1066",
        desc: "一家永远没有回头客的店《自杀专卖店》",
        id: 9,
        imgSrc: "https://i0.hdslb.com/bfs/archive/9046c3db8d6cddf56287fa1ead4e406baf4747f3.jpg@320w_200h.webp",
        link: "",
        playCount: "40.0万",
        videoSrc: ""
      },{
        commentCount: "3083",
        desc: "【演技】吃饭同样是吃空气,为什么演技差距如此之大!",
        id: 10,
        imgSrc: "https://i1.hdslb.com/bfs/archive/67e474f4fa31d5a2a8a6241a28cdf67be898eed4.png@320w_200h.webp",
        link: "",
        playCount: "65.7万",
        videoSrc: ""
      },{
        commentCount: "2090",
        desc: "【盘点火影真人版】我叫王大锤,是个忍者!这次参加了一个高成本火影忍者大电影!!",
        id: 11,
        imgSrc: "https://i1.hdslb.com/bfs/archive/67be0fadbe5eec5b967132c38fba65913cac7f43.jpg@320w_200h.webp",
        link: "",
        playCount: "46.1万",
        videoSrc: ""
      },{
        commentCount: "663",
        desc: "女部落奇怪规定,女人怀孕后必须吃男人补身体,还好这只是电影",
        id: 12,
        imgSrc: "https://i1.hdslb.com/bfs/archive/332b9cf87e30331277c84dcc47b1d53c2cb3fdfb.jpg@320w_200h.webp",
        link: "",
        playCount: "56.6万",
        videoSrc: ""
      },{
        commentCount: "543",
        desc: "《爱情公寓》令人窒息的骚操作!让人笑出猪叫声的神操作盘点! 第十九弹",
        id: 13,
        imgSrc: "https://i2.hdslb.com/bfs/archive/2e30177ef42ea0a420cd9926870d1463ed0be11c.jpg@320w_200h.webp",
        link: "",
        playCount: "53.9万",
        videoSrc: ""
      },{
        commentCount: "2425",
        desc: "【全程高能】一个角色的三观到底能够正到什么地步【世间清流】",
        id: 14,
        imgSrc: "https://i0.hdslb.com/bfs/archive/cab6d4254e4b97a0edf4d2393f5e8aed4a90201c.jpg@320w_200h.webp",
        link: "",
        playCount: "32.6万",
        videoSrc: ""
      },{
        commentCount: "2770",
        desc: "明星20年后再次演绎自己的经典角色,谁变化最小",
        id: 15,
        imgSrc: "https://i0.hdslb.com/bfs/archive/396dfc33b8c3f426606760f9614759d7cf29c28d.png@320w_200h.webp",
        link: "",
        playCount: "46.6万",
        videoSrc: ""
      },{
        commentCount: "1658",
        desc: "一部拷问社会和人性的电影,极度真实,中国版的《东京物语》!",
        id: 16,
        imgSrc: "https://i2.hdslb.com/bfs/archive/f03f82e14ee380f8e44c0b62924438f0ccc93750.jpg@320w_200h.webp",
        link: "",
        playCount: "37.9万",
        videoSrc: ""
      },{
        commentCount: "5165",
        desc: "【公开处刑】演技炸裂与演技尴尬到底是什么样子:我是谢晓飞,我走路拽起来都是演技?",
        id: 17,
        imgSrc: "https://i0.hdslb.com/bfs/archive/7ea04d86d345d109df15fd8fae5a1a12eca14b88.jpg@320w_200h.webp",
        link: "",
        playCount: "42.4万",
        videoSrc: ""
      },{
        commentCount: "2027",
        desc: "爆笑沙雕剧《我是大哥大》 全集,不看你后悔,沙雕青年快乐多,万恶之源,笑出腹肌",
        id: 18,
        imgSrc: "https://i0.hdslb.com/bfs/archive/39a366506c68e612bf07443deff25a6bfe55e08b.jpg@320w_200h.webp",
        link: "",
        playCount: "26.6万",
        videoSrc: ""
      },{
        commentCount: "652",
        desc: "恶婆婆故意用蜂蜜试探品如 结果自己的孙子却被送去了医院!",
        id: 19,
        imgSrc: "https://i1.hdslb.com/bfs/archive/45eeee2d1eb67237e255652f5ed682edf70d137a.jpg@320w_200h.webp",
        link: "",
        playCount: "41.0万",
        videoSrc: ""
      },
      {
        commentCount: "613",
        desc: "【极度舒适系列】那些惊艳至极的服化道!视觉盛宴!【第8期】",
        id: 20,
        imgSrc: "https://i1.hdslb.com/bfs/archive/3e7a75efe33f7391bb73ef3dcbc762f3d7d15136.png@320w_200h.webp",
        link: "",
        playCount: "16.6万",
        videoSrc: ""
      },{
        commentCount: "822",
        desc: "姐姐们为了阻止唯一的弟弟谈恋爱,真是花样百出",
        id: 21,
        imgSrc: "https://i0.hdslb.com/bfs/archive/1f0159497cac9ebfe7ac2a96aae2c5df32273d27.jpg@320w_200h.webp",
        link: "",
        playCount: "29.6万",
        videoSrc: ""
      },{
        commentCount: "190",
        desc: "500名副导演联合封杀胖嫂,本人回应:“我不演了,你们不用封杀我”",
        id: 22,
        imgSrc: "https://i1.hdslb.com/bfs/archive/2d0e5ece82827a666f38e7e12fc06eefe70ddbe7.jpg@320w_200h.webp",
        link: "",
        playCount: "32.3万",
        videoSrc: ""
      },{
        commentCount: "1216",
        desc: "《2019上半年即将上映的科幻大片》九部即将上映的科幻巨制,总有一部是你期待的!",
        id: 23,
        imgSrc: "https://i2.hdslb.com/bfs/archive/6b4f86491290565e8d41b04a1a649051c6419d06.jpg@320w_200h.webp",
        link: "",
        playCount: "20.1万",
        videoSrc: ""
      }
    ]
    
  },
  // 点击首页导航按钮
  activeNav(e){
    // console.log(123)
    this.setData({
      currentIndexNav:e.target.dataset.index
    })
  },
  // 获取首页导航数据
  getNavlist(){
    var self=this;
    // 利用小程序内置的发送请求的方法
    wx.request({
      url: 'https://easy-mock.com/mock/5c1dfd98e8bfa547414a5278/bili/navList',
      success(res){
        console.log(res)
        if(res.data.code===0){//如果请求成功
          self.setData({
            navList:res.data.data.navList
          });
        }
      }
    })
  },
  // 获取轮播图数据
  getSwiperList(){
    var self = this;
    wx.request({
      url: 'https://easy-mock.com/mock/5c1dfd98e8bfa547414a5278/bili/swiperList',
      success(res){
        console.log(res);
        if(res.data.code===0){
          self.setData({
            swiperList:res.data.data.swiperList
          })
        }
      }
    })
  },
  /**
   * 获取视频列表
   */
  getVideosList(){
    var self=this;
    wx.request({
      url: 'https://easy-mock.com/mock/5c1dfd98e8bfa547414a5278/bili/videosList',
      success(res){
        console.log(res);
        if(res.data.code===0){
          self.setData({
            videosList: res.data.data.videosList
          });
        }
      }
    })
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    //获取首页导航数据
    this.getNavlist();
    //获取轮播图数据
    this.getSwiperList();
    // 获取视频列表
    this.getVideosList();
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {
    
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {
    
  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {
    
  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {
    
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
    
  }
})

index.wxml

<view class='main'>
  <!-- 头部公共标签 -->
  <MyTitle></MyTitle>
  <!-- 首页导航 -->
  <view class='nav_wrap'>
    <scroll-view class='nav' scroll-x>
      <view bindtap="activeNav" data-index="{{index}}" class="nav_item {{index===currentIndexNav?'active':''}}" wx:for="{{navList}}" wx:key="{{index}}">{{item.text}}</view>
    </scroll-view>
  </view>
  <!-- 轮播图 -->
  <view class='slides'>
    <swiper autoplay indicator-dots circular>
      <swiper-item wx:for="{{swiperList}}" wx:key="{{index}}">
        <navigator url='javascript:'>
          <image mode='widthFix' src='{{item.imgSrc}}'></image>
        </navigator>
      </swiper-item>
    </swiper>
  </view>
  <!-- 视频列表 -->
  <view class='video_wrap'>
    <navigator class='video_item' wx:for="{{videosList}}" wx:key="{{index}}">
      <!-- 图片容器 -->
      <view class='video_img'>
        <!-- 图片 -->
        <image mode='widthFix' src='{{item.imgSrc}}'></image>
        <!-- 播放量 -->
        <view class='video_info'>
          <!-- 播放量 -->
          <view class='play_count_wrap'>
              <!-- 图标 -->
              <text class='fa fa-play-circle-o'></text>
              <!-- 数值 -->
              <text class='play_count'>{{item.playCount}}</text>
          </view>
          <!-- 评论量 -->
          <view class='comment_count_row'>
            <!-- 图标 -->
            <text class='fa fa-commenting-o'></text>
            <!-- 数值 -->
            <text class='comment_count'>{{item.commentCount}}</text>
          </view>
        </view>
      </view>
      <!-- 标题 -->
      <view class='video_title'>
        {{item.desc}}
      </view>
    </navigator>
  </view>
</view>

index.wxss

/* 改变整个页面的样式 相当于body */
page{
  color:#666;
  padding: 10rpx;
}
/* 首页导航 */
.nav_wrap{

}
.nav{
  white-space: nowrap;
  padding:5rpx 0;
}
.nav_item{
  padding: 20rpx 45rpx;
  font-size: 30rpx;
  display: inline-block;
}
/* .nav_item中的.active类 */
.nav_item.active{
  border-bottom: 5rpx solid #de688b;
}
/* 轮播图 */
.slides{
  margin-top:10rpx;
}
.slides swiper{
  height:220rpx;
}
.slides navigator{
  width:100%;
  height:100%;
}
.slides image{
  width:100%;
  height:100%;
}
/* 视频列表 */
.video_wrap{
  display: flex;
  flex-wrap: wrap;
  padding:5rpx;
  justify-content: space-between;
}
.video_item{
  width:48%;
  margin-bottom: 20rpx;
}
.video_img{
  position: relative;
}
.video_img image{
  width:100%;
  border-radius: 15rpx;
}
.video_img .video_info{
  position: absolute;
  bottom:10rpx;
  left:0;
  width:100%;
  display: flex;
  justify-content: space-around;
  color:#fff;
  font-size: 24rpx;
}
.video_title{
  font-size: 28rpx;

  display: -webkit-box;
  overflow: hidden;
  white-space: normal;
  text-overflow: ellipsis;
  word-wrap: break-word;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

效果:

 详情页面

我们先建立一个详情页

app.json

{
  "pages": [
    "pages/index/index",
    "pages/detial/detial"
  ],
  "window": {
    "backgroundTextStyle": "light",
    "navigationBarBackgroundColor": "#fff",
    "navigationBarTitleText": "WeChat",
    "navigationBarTextStyle": "black"
  },
  "sitemapLocation": "sitemap.json"
}

我们先做一个点击跳转的行为,可以跳转到详情页

<navigator url='../detial/detial?id={{item.id}}' class='video_item' wx:for="{{videosList}}" wx:key="{{index}}">

然后再把公共头部组件引进详情页面

detial.json:

{
  "usingComponents": {
    "MyTitle": "../../components/MyTitle/MyTitle"
  },
  "navigationBarTitleText": "详情页面"
}

detial.wxml

<view class='main'> 
  <!-- 公共的头部 -->
  <MyTitle></MyTitle>
</view>

效果:

 视频详情模块

detail.js

// pages/detial/detial.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    // 视频信息   防止后台出错 给个默认值
    videoInfo:{
      author:"牧草君1",
      commentCount:1345,
      date:"12-15",
      id:1,
      playCount:"24.9万",
      // videoSrc:"http://files.ak48.xyz/2018120195458.mp4",
      videoSrc:"http://47.90.213.237/youtube/JU3AL8S3zyE.mp4",
      videoTitle:"世界上广告最多的网站判定!真的有10000条广告!【暗物质#2】"
    }
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    console.log(options);
    // 获取当前视频id
    let videoId=options.id;
    this.getCurrentVideo(videoId);
  },
  /**
   * 获得当前视频
   */
  getCurrentVideo(videoId){
    var self =this;
    wx.request({
      url: 'https://easy-mock.com/mock/5c1dfd98e8bfa547414a5278/bili/videoDetail?id=' + videoId,
      success(res){
        console.log(res);
        if(res.data.code===0){
          self.setData({
            videoInfo: res.data.data.videoInfo
          })
        }
      }
    })
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})

detial.wxml:

<view class='main'> 
  <!-- 公共的头部 -->
  <MyTitle></MyTitle>

  <!-- 视频详情 -->
  <view class='video_info'>
    <!-- 视频标签 -->
    <video src='{{videoInfo.videoSrc}}' controls></video>
    <!-- 视频标题 -->
    <view class='video_title'>
      <text>{{videoInfo.videoTitle}}</text>
      <text class='fa fa-angle-down'></text>
    </view>
    <!-- 视频作者 -->
    <view class='video_detail'>
      <!-- 作者 -->
      <text class='author'>{{videoInfo.author}}</text>
      <!-- 播放量 -->
      <text class='play_count'>{{videoInfo.playCount}}</text>
      <!-- 评论量 -->
      <text class='comment_count'>{{videoInfo.commentCount}}弹幕</text>
      <!-- 时间 -->
      <text class='date'>{{videoInfo.date}}</text>
    </view>
  </view>
</view>

detial.wxss

/* pages/detial/detial.wxss */
.main{
  padding:10rpx;
  color:#666;
}
/* 视频 */
.video_info{
  margin-top:10rpx;
}
.video_info video{
  width:100%;
}
.video_title{
  display: flex;
  justify-content: space-between;
  font-size: 35rpx;
}
.video_detail{
  margin-top:5rpx;
  font-size: 28rpx;
}
.video_detail .author{
  color:#000;
}
.video_detail text{
  margin-left:10rpx;
}

效果:

 推荐视频模块

detial.js

// pages/detial/detial.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    // 视频信息   防止后台出错 给个默认值
    videoInfo:{
      author:"牧草君1",
      commentCount:1345,
      date:"12-15",
      id:1,
      playCount:"24.9万",
      // videoSrc:"http://files.ak48.xyz/2018120195458.mp4",
      videoSrc:"http://47.90.213.237/youtube/JU3AL8S3zyE.mp4",
      videoTitle:"世界上广告最多的网站判定!真的有10000条广告!【暗物质#2】"
    },
    // 推荐列表 防止服务器出错 给一组默认值
    othersList:[
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/cb93f69df4a4b9216d5149dc58d9a2ce9436b697.jpg@320w_200h.webp",
        "duration": "00:06:28",
        "title": "世界上最小的网站!小到只有0.4KB,你信么?【暗物质#1】",
        "playMsg": "20.6",
        "commentCount": " 445"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/412d5a027a2d4adcd61816e8ce676911c92e7974.jpg@320w_200h.webp",
        "duration": "00:02:11",
        "title": "改革春风吹满地",
        "playMsg": "52.1",
        "commentCount": " 564"
      },
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/945293f72fdec1eb6228afe9a3f1b9c433544ae5.jpg@320w_200h.webp",
        "duration": "00:01:39",
        "title": "呲哩呲哩?是不是我大破站太火了!!!",
        "playMsg": "27.0",
        "commentCount": " 1179"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/2f1c5bd88f39c2a489ce1a7b2f715a102c2edf15.jpg@320w_200h.webp",
        "duration": "00:01:03",
        "title": "当B站被腾讯收购!会发生什么?",
        "playMsg": "117.8",
        "commentCount": " 4348"
      },
      {
        "imgSrc": "https://i2.hdslb.com/bfs/archive/873c62e7ab58f5f9f4f890fc66eef1efb62e2fb3.jpg@320w_200h.webp",
        "duration": "00:01:01",
        "title": "雷锋的故事里就这配音就tm值一个亿",
        "playMsg": "163.2",
        "commentCount": " 4668"
      },
      {
        "imgSrc": "https://i2.hdslb.com/bfs/archive/a4b08a069be32e489a48094ff62f413571d59d4d.jpg@320w_200h.webp",
        "duration": "00:00:16",
        "title": "往鲍鱼抹上芥末会发生什么",
        "playMsg": "116.5",
        "commentCount": " 1135"
      },
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/e1acedadb5f51a49f1d74f4540162693010b2e2d.jpg@320w_200h.webp",
        "duration": "00:01:42",
        "title": "猜猜黑板上画的是什么?绝对不是你们看的那样《学校霸王》",
        "playMsg": "99.6",
        "commentCount": " 1770"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/f05855bdfc400cd910a4f8e0fee652444bb6ef00.jpg@320w_200h.webp",
        "duration": "00:03:53",
        "title": "肯德基内部员工才知道,用这几句“暗语”点餐,能让你吃到撑!",
        "playMsg": "27.7",
        "commentCount": " 436"
      },
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/0d3b1e699a2e84260ef5a8a71f102d4982f7a596.jpg@320w_200h.webp",
        "duration": "00:00:41",
        "title": "bilibili播放量最多的视频?!!",
        "playMsg": "35.6",
        "commentCount": " 246"
      },
      {
        "imgSrc": "https://i2.hdslb.com/bfs/archive/9a6e89134d6cbead10765950f0ec12fee482a15a.jpg@320w_200h.webp",
        "duration": "00:08:58",
        "title": "淘宝上最侮辱智商的商品!真是花钱买了个教训",
        "playMsg": "4.7",
        "commentCount": " 363"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/5052636563f803ef1a5a4c397dce8fd274621c3f.jpg@320w_200h.webp",
        "duration": "00:03:48",
        "title": "男子醉驾被查扬言“我爷爷是搞原子弹的” 交警一查还真是",
        "playMsg": "75.8",
        "commentCount": " 931"
      },
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/c2c60b08d4ecb10736f54f514c83767aaec1e880.jpg@320w_200h.webp",
        "duration": "00:02:53",
        "title": "万恶之源:我信你个鬼,你个糟老头子坏的很",
        "playMsg": "223.7",
        "commentCount": " 3439"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/fe317a18cba364c62becf478f04d835c1b4708f3.jpg@320w_200h.webp",
        "duration": "00:02:43",
        "title": "打劫遇上一车特警,笨贼视频在youtube上,世界网友都笑死了!",
        "playMsg": "209.7",
        "commentCount": " 2431"
      },
      {
        "imgSrc": "https://i2.hdslb.com/bfs/archive/f0252c692931a8605d33aa8b4f0471100b24c7c5.jpg@320w_200h.webp",
        "duration": "00:01:59",
        "title": "B站恐怖事件!明明声音已经关掉却还能听到声音???",
        "playMsg": "57.8",
        "commentCount": " 1099"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/98714070087b590dfb0d0150013c4a0c8da8b8e3.jpg@320w_200h.webp",
        "duration": "00:15:31",
        "title": "不小心受伤怎么办?教你23个生活的必备技巧@油兔不二字幕组",
        "playMsg": "118.8",
        "commentCount": " 3425"
      },
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/9a4e9d3682e8f930d5ece87c24203105bc09fa1f.jpg@320w_200h.webp",
        "duration": "00:01:44",
        "title": "女朋友逛完漫展在酒店累趴了,该怎么办呢",
        "playMsg": "62.4",
        "commentCount": " 966"
      },
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/d8bcdd8555027ad27896186da479d21a53218f8b.png@320w_200h.webp",
        "duration": "00:01:32",
        "title": "能让鲍鱼跳舞!遇到醋就饥忍难耐了吗?还是本能反应?",
        "playMsg": "5.7",
        "commentCount": " 77"
      },
      {
        "imgSrc": "https://i2.hdslb.com/bfs/archive/0970d603df54320610156a06d2ce8a5a4097b0c6.jpg@320w_200h.webp",
        "duration": "00:02:12",
        "title": "拘留所里出人才 惊呆了!",
        "playMsg": "20.2",
        "commentCount": " 363"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/aa27ae344fc81d1f1be2ac4c691a27b43334e553.jpg@320w_200h.webp",
        "duration": "00:01:20",
        "title": "本以为小情侣在车库约会,8秒后,荒唐画面发生了",
        "playMsg": "33.6",
        "commentCount": " 326"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/45a3a1258f7e473cc45ab0823729ac0b5618eee6.png@320w_200h.webp",
        "duration": "00:02:46",
        "title": "朱广权:自信=手拿30米长刀,先让你跑29米。",
        "playMsg": "48.2",
        "commentCount": " 852"
      }
    ]
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    console.log(options);
    // 获取当前视频id
    let videoId=options.id;
    // 获取当前视频
    this.getCurrentVideo(videoId);
    // 获取推荐列表
    this.getOthersList(videoId);
  },
  /**
   * 获得当前视频
   */
  getCurrentVideo(videoId){
    var self =this;
    wx.request({
      url: 'https://easy-mock.com/mock/5c1dfd98e8bfa547414a5278/bili/videoDetail?id=' + videoId,
      success(res){
        console.log(res);
        if(res.data.code===0){
          self.setData({
            videoInfo: res.data.data.videoInfo
          })
        }
      }
    })
  },
  /**
   * 获取推荐视频
   */
  getOthersList(videoId){
    var self=this;
    wx.request({
      url: 'https://easy-mock.com/mock/5c1dfd98e8bfa547414a5278/bili/othersList?id=' + videoId,
      success(res){
        console.log(res)
        if(res.data.code===0){
          self.setData({
            othersList: res.data.data.othersList
          })
        }
      }
    })

  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})

detial.wxml

<view class='main'> 
  <!-- 公共的头部 -->
  <MyTitle></MyTitle>

  <!-- 视频详情 -->
  <view class='video_info'>
    <!-- 视频标签 -->
    <video src='{{videoInfo.videoSrc}}' controls></video>
    <!-- 视频标题 -->
    <view class='video_title'>
      <text>{{videoInfo.videoTitle}}</text>
      <text class='fa fa-angle-down'></text>
    </view>
    <!-- 视频作者 -->
    <view class='video_detail'>
      <!-- 作者 -->
      <text class='author'>{{videoInfo.author}}</text>
      <!-- 播放量 -->
      <text class='play_count'>{{videoInfo.playCount}}</text>
      <!-- 评论量 -->
      <text class='comment_count'>{{videoInfo.commentCount}}弹幕</text>
      <!-- 时间 -->
      <text class='date'>{{videoInfo.date}}</text>
    </view>
  </view>

  <!-- 推荐视频 -->
  <view class='other_list'>
    <navigator class='item_other' wx:for="{{othersList}}" wx:key="{{index}}">
      <!-- 图片容器 -->
      <view class='other_img_wrap'>
        <image mode='widthFix' src='{{item.imgSrc}}'></image>
      </view>
      <!-- 视频详情 -->
      <view class='other_info'>
        <!-- 标题 -->
        <view class='other_title'>{{item.title}}</view>
        <!-- 播放量 -->
        <view class='other_detail'>
          <!-- 播放量 -->
          <text class='play_count'>{{item.playMsg}}次观看</text>
          <!-- 评论量 -->
          <text class='comment_count'>{{item.commentCount}}弹幕</text>
        </view>
      </view>
    </navigator>
  </view>
</view>

detial.wxss

/* pages/detial/detial.wxss */
.main{
  padding:10rpx;
  color:#666;
}
/* 视频 */
.video_info{
  margin-top:10rpx;
}
.video_info video{
  width:100%;
}
.video_title{
  display: flex;
  justify-content: space-between;
  font-size: 35rpx;
}
.video_detail{
  margin-top:5rpx;
  font-size: 28rpx;
}
.video_detail .author{
  color:#000;
}
.video_detail text{
  margin-left:10rpx;
}

/* 推荐视频 */
.other_list{
  margin-top:20rpx;
}
.item_other{
  display: flex;
  justify-content: space-between;
  margin-bottom: 20rpx;
}
.item_other .other_img_wrap{
  width:38%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.other_img_wrap image{
  width:90%;
  border-radius: 15rpx;
}
.item_other .other_info{
  width:60%;
  display: flex;
  flex-direction: column;
  justify-content: space-around;

}
.other_info .other_title{
  font-size: 30rpx;
  color:#e06f93;
}
.other_info .other_detail{
  font-size: 26rpx;
  color:#666;
}

 评论模块

detail.js

// pages/detial/detial.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    // 视频信息   防止后台出错 给个默认值
    videoInfo:{
      author:"牧草君1",
      commentCount:1345,
      date:"12-15",
      id:1,
      playCount:"24.9万",
      // videoSrc:"http://files.ak48.xyz/2018120195458.mp4",
      videoSrc:"http://47.90.213.237/youtube/JU3AL8S3zyE.mp4",
      videoTitle:"世界上广告最多的网站判定!真的有10000条广告!【暗物质#2】"
    },
    // 推荐列表 防止服务器出错 给一组默认值
    othersList:[
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/cb93f69df4a4b9216d5149dc58d9a2ce9436b697.jpg@320w_200h.webp",
        "duration": "00:06:28",
        "title": "世界上最小的网站!小到只有0.4KB,你信么?【暗物质#1】",
        "playMsg": "20.6",
        "commentCount": " 445"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/412d5a027a2d4adcd61816e8ce676911c92e7974.jpg@320w_200h.webp",
        "duration": "00:02:11",
        "title": "改革春风吹满地",
        "playMsg": "52.1",
        "commentCount": " 564"
      },
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/945293f72fdec1eb6228afe9a3f1b9c433544ae5.jpg@320w_200h.webp",
        "duration": "00:01:39",
        "title": "呲哩呲哩?是不是我大破站太火了!!!",
        "playMsg": "27.0",
        "commentCount": " 1179"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/2f1c5bd88f39c2a489ce1a7b2f715a102c2edf15.jpg@320w_200h.webp",
        "duration": "00:01:03",
        "title": "当B站被腾讯收购!会发生什么?",
        "playMsg": "117.8",
        "commentCount": " 4348"
      },
      {
        "imgSrc": "https://i2.hdslb.com/bfs/archive/873c62e7ab58f5f9f4f890fc66eef1efb62e2fb3.jpg@320w_200h.webp",
        "duration": "00:01:01",
        "title": "雷锋的故事里就这配音就tm值一个亿",
        "playMsg": "163.2",
        "commentCount": " 4668"
      },
      {
        "imgSrc": "https://i2.hdslb.com/bfs/archive/a4b08a069be32e489a48094ff62f413571d59d4d.jpg@320w_200h.webp",
        "duration": "00:00:16",
        "title": "往鲍鱼抹上芥末会发生什么",
        "playMsg": "116.5",
        "commentCount": " 1135"
      },
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/e1acedadb5f51a49f1d74f4540162693010b2e2d.jpg@320w_200h.webp",
        "duration": "00:01:42",
        "title": "猜猜黑板上画的是什么?绝对不是你们看的那样《学校霸王》",
        "playMsg": "99.6",
        "commentCount": " 1770"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/f05855bdfc400cd910a4f8e0fee652444bb6ef00.jpg@320w_200h.webp",
        "duration": "00:03:53",
        "title": "肯德基内部员工才知道,用这几句“暗语”点餐,能让你吃到撑!",
        "playMsg": "27.7",
        "commentCount": " 436"
      },
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/0d3b1e699a2e84260ef5a8a71f102d4982f7a596.jpg@320w_200h.webp",
        "duration": "00:00:41",
        "title": "bilibili播放量最多的视频?!!",
        "playMsg": "35.6",
        "commentCount": " 246"
      },
      {
        "imgSrc": "https://i2.hdslb.com/bfs/archive/9a6e89134d6cbead10765950f0ec12fee482a15a.jpg@320w_200h.webp",
        "duration": "00:08:58",
        "title": "淘宝上最侮辱智商的商品!真是花钱买了个教训",
        "playMsg": "4.7",
        "commentCount": " 363"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/5052636563f803ef1a5a4c397dce8fd274621c3f.jpg@320w_200h.webp",
        "duration": "00:03:48",
        "title": "男子醉驾被查扬言“我爷爷是搞原子弹的” 交警一查还真是",
        "playMsg": "75.8",
        "commentCount": " 931"
      },
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/c2c60b08d4ecb10736f54f514c83767aaec1e880.jpg@320w_200h.webp",
        "duration": "00:02:53",
        "title": "万恶之源:我信你个鬼,你个糟老头子坏的很",
        "playMsg": "223.7",
        "commentCount": " 3439"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/fe317a18cba364c62becf478f04d835c1b4708f3.jpg@320w_200h.webp",
        "duration": "00:02:43",
        "title": "打劫遇上一车特警,笨贼视频在youtube上,世界网友都笑死了!",
        "playMsg": "209.7",
        "commentCount": " 2431"
      },
      {
        "imgSrc": "https://i2.hdslb.com/bfs/archive/f0252c692931a8605d33aa8b4f0471100b24c7c5.jpg@320w_200h.webp",
        "duration": "00:01:59",
        "title": "B站恐怖事件!明明声音已经关掉却还能听到声音???",
        "playMsg": "57.8",
        "commentCount": " 1099"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/98714070087b590dfb0d0150013c4a0c8da8b8e3.jpg@320w_200h.webp",
        "duration": "00:15:31",
        "title": "不小心受伤怎么办?教你23个生活的必备技巧@油兔不二字幕组",
        "playMsg": "118.8",
        "commentCount": " 3425"
      },
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/9a4e9d3682e8f930d5ece87c24203105bc09fa1f.jpg@320w_200h.webp",
        "duration": "00:01:44",
        "title": "女朋友逛完漫展在酒店累趴了,该怎么办呢",
        "playMsg": "62.4",
        "commentCount": " 966"
      },
      {
        "imgSrc": "https://i0.hdslb.com/bfs/archive/d8bcdd8555027ad27896186da479d21a53218f8b.png@320w_200h.webp",
        "duration": "00:01:32",
        "title": "能让鲍鱼跳舞!遇到醋就饥忍难耐了吗?还是本能反应?",
        "playMsg": "5.7",
        "commentCount": " 77"
      },
      {
        "imgSrc": "https://i2.hdslb.com/bfs/archive/0970d603df54320610156a06d2ce8a5a4097b0c6.jpg@320w_200h.webp",
        "duration": "00:02:12",
        "title": "拘留所里出人才 惊呆了!",
        "playMsg": "20.2",
        "commentCount": " 363"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/aa27ae344fc81d1f1be2ac4c691a27b43334e553.jpg@320w_200h.webp",
        "duration": "00:01:20",
        "title": "本以为小情侣在车库约会,8秒后,荒唐画面发生了",
        "playMsg": "33.6",
        "commentCount": " 326"
      },
      {
        "imgSrc": "https://i1.hdslb.com/bfs/archive/45a3a1258f7e473cc45ab0823729ac0b5618eee6.png@320w_200h.webp",
        "duration": "00:02:46",
        "title": "朱广权:自信=手拿30米长刀,先让你跑29米。",
        "playMsg": "48.2",
        "commentCount": " 852"
      }
    ],
    // 评论列表
    commentData:{
      commentTotalCount:454,
      commentList: [
        {
          "userIconSrc": "https://i2.hdslb.com/bfs/face/fe81d93c5beb92557474f48551d3b4966eadeeef.jpg@60w_60h.webp",
          "username": "峰岛达裕",
          "commentInfo": "什么?居然不是某些网站的澳门皇家赌场?",
          "commentDate": "12-15"
        },
        {
          "userIconSrc": "https://i0.hdslb.com/bfs/face/54923922eea6532c2dff95e45743b6a1203c0230.jpg@60w_60h.webp",
          "username": "黑狌白鸾",
          "commentInfo": "鲁迅说过,如果你有一个苹果,我有一个苹果,我们交换,一人还是一个苹果,如果你有一个网站,我有一个网站,我们交换那我们双方就有两个网站",
          "commentDate": "12-15"
        },
        {
          "userIconSrc": "https://i1.hdslb.com/bfs/face/d2fa6637d952d176a13c706f5efd179f52a12367.jpg@60w_60h.webp",
          "username": "马猴烧酒柊筱娅",
          "commentInfo": "等等,那这样的话,牧草君岂不是一个视频打了1w多个广告[小电视_吃惊]",
          "commentDate": "12-15"
        },
        {
          "userIconSrc": "https://i1.hdslb.com/bfs/face/c605ce1a2f47b049ab7f271aa228bb8e96a43bf0.jpg@60w_60h.webp",
          "username": "NAN某",
          "commentInfo": "我经常逛的那些网站也有很多广告(`・ω・´)",
          "commentDate": "12-15"
        },
        {
          "userIconSrc": "https://i0.hdslb.com/bfs/face/54923922eea6532c2dff95e45743b6a1203c0230.jpg@60w_60h.webp",
          "username": "牧草君",
          "commentInfo": "你们赶快去这个王网站了里面找找好玩的,我已经找到好几个(✪▽✪)好康的网站了[小电视_赞]",
          "commentDate": "12-15"
        }
      ]
    }
    
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    console.log(options);
    // 获取当前视频id
    let videoId=options.id;
    // 获取当前视频
    this.getCurrentVideo(videoId);
    // 获取推荐列表
    this.getOthersList(videoId);
    // 获取评论列表
    this.getCommentList(videoId);
  },
  /**
   * 获得当前视频
   */
  getCurrentVideo(videoId){
    var self =this;
    wx.request({
      url: 'https://easy-mock.com/mock/5c1dfd98e8bfa547414a5278/bili/videoDetail?id=' + videoId,
      success(res){
        console.log(res);
        if(res.data.code===0){
          self.setData({
            videoInfo: res.data.data.videoInfo
          })
        }
      }
    })
  },
  /**
   * 获取推荐视频
   */
  getOthersList(videoId){
    var self=this;
    wx.request({
      url: 'https://easy-mock.com/mock/5c1dfd98e8bfa547414a5278/bili/othersList?id=' + videoId,
      success(res){
        console.log(res)
        if(res.data.code===0){
          self.setData({
            othersList: res.data.data.othersList
          })
        }
      }
    })

  },
  /**
   * 获取评论列表
   */
  getCommentList(videoId){
    var self=this;
    wx.request({
      url: 'https://easy-mock.com/mock/5c1dfd98e8bfa547414a5278/bili/commentsList?id=' + videoId,
      success(res){
        console.log(res)
        if(res.data.code===0){
          self.setData({
            commentData: res.data.data.commentData
          })
        }
      }
    })
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})

detail.wxml

<view class='main'> 
  <!-- 公共的头部 -->
  <MyTitle></MyTitle>

  <!-- 视频详情 -->
  <view class='video_info'>
    <!-- 视频标签 -->
    <video src='{{videoInfo.videoSrc}}' controls></video>
    <!-- 视频标题 -->
    <view class='video_title'>
      <text>{{videoInfo.videoTitle}}</text>
      <text class='fa fa-angle-down'></text>
    </view>
    <!-- 视频作者 -->
    <view class='video_detail'>
      <!-- 作者 -->
      <text class='author'>{{videoInfo.author}}</text>
      <!-- 播放量 -->
      <text class='play_count'>{{videoInfo.playCount}}</text>
      <!-- 评论量 -->
      <text class='comment_count'>{{videoInfo.commentCount}}弹幕</text>
      <!-- 时间 -->
      <text class='date'>{{videoInfo.date}}</text>
    </view>
  </view>

  <!-- 推荐视频 -->
  <view class='other_list'>
    <navigator class='item_other' wx:for="{{othersList}}" wx:key="{{index}}">
      <!-- 图片容器 -->
      <view class='other_img_wrap'>
        <image mode='widthFix' src='{{item.imgSrc}}'></image>
      </view>
      <!-- 视频详情 -->
      <view class='other_info'>
        <!-- 标题 -->
        <view class='other_title'>{{item.title}}</view>
        <!-- 播放量 -->
        <view class='other_detail'>
          <!-- 播放量 -->
          <text class='play_count'>{{item.playMsg}}次观看</text>
          <!-- 评论量 -->
          <text class='comment_count'>{{item.commentCount}}弹幕</text>
        </view>
      </view>
    </navigator>
  </view>

  <!-- 评论模块 -->
  <view class='comment_wrap'>
    <view class='comment_title'>
      评论({{commentData.commentTotalCount}})
    </view>
    <view class='comment_list'>
      <view class='comment_item' wx:for="{{commentData.commentList}}" wx:key="{{index}}">
        <!-- 左侧 -->
        <view class='comment_user'>
          <image mode='widthFix' src='{{item.userIconSrc}}'></image>
        </view>
        <!-- 右侧 -->
        <view class='comment_info'>
          <view class='comment_detail'>
            <text class='author'>{{item.username}}</text>
            <text class='date'>{{item.commentDate}}</text>
          </view>
          <view class='comment_content'>{{item.commentInfo}}</view>
        </view>
      </view>
    </view>
  </view>
</view>

detail.wxss

/* pages/detial/detial.wxss */
.main{
  padding:10rpx;
  color:#666;
}
/* 视频 */
.video_info{
  margin-top:10rpx;
}
.video_info video{
  width:100%;
}
.video_title{
  display: flex;
  justify-content: space-between;
  font-size: 35rpx;
}
.video_detail{
  margin-top:5rpx;
  font-size: 28rpx;
}
.video_detail .author{
  color:#000;
}
.video_detail text{
  margin-left:10rpx;
}

/* 推荐视频 */
.other_list{
  margin-top:20rpx;
}
.item_other{
  display: flex;
  justify-content: space-between;
  margin-bottom: 20rpx;
}
.item_other .other_img_wrap{
  width:38%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.other_img_wrap image{
  width:90%;
  border-radius: 15rpx;
}
.item_other .other_info{
  width:60%;
  display: flex;
  flex-direction: column;
  justify-content: space-around;

}
.other_info .other_title{
  font-size: 30rpx;
  color:#e06f93;
}
.other_info .other_detail{
  font-size: 26rpx;
  color:#666;
}

/* 评论列表 */

.comment_wrap{
  margin-top:10rpx;
}
.comment_title{
  padding: 10rpx;
  font-size: 28rpx;
}
.comment_list{}
.comment_item{
  margin-bottom: 10rpx;
  padding: 10rpx;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #666;
}
.comment_item .comment_user{
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}
.comment_user image{
  width:60%;
}
.comment_item .comment_info{
  flex: 5;
  display: flex;
  flex-direction:column;
  justify-content: space-around;
}
.comment_info .comment_detail{
  display: flex;
  justify-content: space-between;
}
.comment_detail .author{
  font-size: 28rpx;
  color:#000;
}
.comment_detail .date{
  font-size: 24rpx;
  color:#666;
}
.comment_info .comment_content{
  font-size: 28rpx;
  color:#000000;
}

效果:

 完!

原文地址:https://www.cnblogs.com/fqh123/p/11625589.html