ajax-聊天机器人-jquery-get()-post()

聊天机器人案例

html:

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <meta http-equiv="X-UA-Compatible" content="ie=edge" />
  <link rel="stylesheet" href="css/reset.css" />
  <link rel="stylesheet" href="css/main.css" />
  <script type="text/javascript" src="js/jquery-1.12.4.min.js"></script>
  <script type="text/javascript" src="js/jquery-ui.min.js"></script>
  <script type="text/javascript" src="js/jquery.mousewheel.js"></script>
  <title>聊天机器人</title>
</head>

<body>
  <div class="wrap">
    <!-- 头部 Header 区域 -->
    <div class="header">
      <h3>小思同学</h3>
      <img src="img/person01.png" alt="icon" />
    </div>
    <!-- 中间 聊天内容区域 -->
    <div class="main">
      <ul class="talk_list" style="top: 0px;" id="talk_list">
        <li class="left_word">
          <img src="img/person01.png" /> <span>嗨，最近想我没有？</span>
        </li>
        <!-- <li class="right_word">
            <img src="img/person02.png" /> <span>你好哦</span>
          </li> -->
      </ul>
      <div class="drag_bar" style="display: none;">
        <div class="drager ui-draggable ui-draggable-handle" style="display: none; height: 412.628px;"></div>
      </div>
    </div>
    <!-- 底部 消息编辑区域 -->
    <div class="footer">
      <img src="img/person02.png" alt="icon" />
      <input type="text" placeholder="说的什么吧..." class="input_txt" id="ipt" />
      <input type="button" value="发 送" class="input_sub" id="btnSend" />
    </div>
  </div>
  <!-- 注意：只要为 audio 指定了新的 src 属性，而且指定了 autoplay，那么，语音就会自动播放 -->
  <audio src="" id="voice" autoplay style="display: none;"></audio>
  <script type="text/javascript" src="js/scroll.js"></script>
  <script src="./js/chat.js"></script>
</body>

</html>

 reset.css

body,ul,h1,h2,h3,h4,h5,h6{
    margin: 0;
    padding: 0;
}
h1,h2,h3,h4,h5,h6{
    font-size:100%;
    font-weight:normal;
}
a{
    text-decoration:none;
}
ul{
    list-style:none;
}
img{
    border:0px;
}

/* 清除浮动，解决margin-top塌陷 */
.clearfix:before,.clearfix:after{
    content:'';
    display:table;    
}
.clearfix:after{
    clear:both;
}
.clearfix{
    zoom:1;
}

.fl{
    float:left;
}
.fr{
    float:right;
}

main.css

body {
    font-family: 'Microsoft YaHei';
}
.wrap {
    position: fixed;
    width: 450px;
    left: 50%;
    margin-left: -225px;
    top: 20px;
    bottom: 20px;
    border: 1px solid #ebebeb;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}
.header {
    height: 55px;
    background: linear-gradient(90deg, rgba(246, 60, 47, 0.6), rgba(128, 58, 242, 0.6));
    overflow: hidden;
}
.header h3 {
    color: #faf3fc;
    line-height: 55px;
    font-weight: normal;
    float: left;
    letter-spacing: 2px;
    margin-left: 25px;
    font-size: 18px;
    text-shadow: 0px 0px 5px #944846;
}
.header img {
    float: right;
    margin: 7px 25px 0 0;
    border-radius: 20px;
    box-shadow: 0 0 5px #f7f2fe;
}
.main {
    position: absolute;
    left: 0;
    right: 0;
    top: 55px;
    bottom: 55px;
    background-color: #f4f3f3;
    box-sizing: border-box;
    padding: 10px 0;
    overflow:hidden;
}
.talk_list{
    position: absolute;
    width:100%;
    left:0px;
    top:0px;
}
.talk_list li {
    overflow: hidden;
    margin: 20px 0px 30px;
}
.talk_list .left_word img {
    float: left;
    margin-left: 20px;
}
.talk_list .left_word span {
    float: left;
    background-color: #fe9697;
    padding: 10px 15px;
    max-width: 290px;
    border-radius: 12px;
    font-size: 16px;
    color: #fff;
    margin-left: 13px;
    position: relative;
    line-height: 24px;
}
.talk_list .left_word span:before {
    content: '';
    position: absolute;
    left: -8px;
    top: 3px;
    width: 13px;
    height: 12px;
    background: url('../img/corner01.png') no-repeat;
}
.talk_list .right_word img {
    float: right;
    margin-right: 20px;
}
.talk_list .right_word span {
    float: right;
    background-color: #fff;
    padding: 10px 15px;
    max-width: 290px;
    border-radius: 12px;
    font-size: 16px;
    color: #000;
    margin-right: 13px;
    position: relative;
    line-height: 24px;
}
.talk_list .right_word span:before {
    content: '';
    position: absolute;
    right: -8px;
    top: 3px;
    width: 13px;
    height: 12px;
    background: url('../img/corner02.png') no-repeat;
}
.drag_bar{
    position:absolute;
    right:0px;
    top:0px;
    background-color: #fff;
    height:100%;
    width:6px;
    box-sizing:border-box;
    border-bottom:1px solid #f4f3f3;
}
.drager{
    position:absolute;
    left:0px;
    top:0px;
    background-color: #cdcdcd;
    height:100px;
    width:6px;
    border-radius:3px;
    cursor: pointer;
}

.footer{
    width:100%;
    height: 55px;
    left:0px;
    bottom:0px;
    background-color:#fff;
    position: absolute;
}

.footer img{
    float: left;
    margin:8px 0 0 20px;
}

.input_txt{
    float: left;
    width:270px;
    height:37px;
    border:0px;
    background-color: #f4f3f3;
    margin:9px 0 0 20px;
    border-radius:8px;
    padding:0px;
    outline:none;
    text-indent:15px;
}
.input_sub{
    float: left;
    width:70px;
    height:37px;
    border:0px;
    background-color: #fe9697;
    margin:9px 0 0 15px;
    border-radius:8px;
    padding:0px;
    outline:none;
    color:#fff;
    cursor: pointer;    
}

 chat.js

$(function() {
    // 初始化右侧滚动条
    // 这个方法定义在scroll.js中
    resetui()

    // 为发送按钮绑定鼠标点击事件
    $('#btnSend').on('click', function() {
        var text = $('#ipt').val().trim();
        if (text.length <= 0) {
            return $('#ipt').val('')
        }
        // 如果用户输入了聊天内容，则将聊天内容追加到页面上显示
        $('#talk_list').append('<li class="right_word"><img src="img/person02.png" /> <span>' + text + '</span></li>')
        $('#ipt').val('')
            // 重置滚动条的位置
        resetui()
            // 发起请求，获取聊天内容
        getMsg(text)
    })

    // 获取聊天机器人发送回来的消息
    function getMsg(text) {
        $.ajax({
            method: 'GET',
            url: ' http://www.liulongbin.top:3006/api/robot',
            data: {
                spoken: text
            },
            success: function(res) {
                // console.log(res)
                if (res.message === 'success') {
                    // 接收聊天消息
                    var msg = res.data.info.text
                    $('#talk_list').append('<li class="left_word"><img src="img/person01.png" /> <span>' + msg + '</span></li>')
                        // 重置滚动条的位置
                    resetui()
                        // 调用 getVoice 函数，把文本转化为语音
                    getVoice(msg)
                }
            }
        })
    }

    // 把文字转化为语音进行播放
    function getVoice(text) {
        $.ajax({
            method: 'GET',
            url: ' http://www.liulongbin.top:3006/api/synthesize',
            data: {
                text: text
            },
            success: function(res) {
                // console.log(res)
                if (res.status === 200) {
                    // 播放语音
                    $('#voice').attr('src', res.voiceUrl)
                }
            }
        })
    }

    // 为文本框绑定 keyup 事件
    $('#ipt').on('keyup', function(e) {
        // console.log(e.keyCode)
        if (e.keyCode === 13) {
            // console.log('用户弹起了回车键')
            $('#btnSend').click()
        }
    })
})

scroll.js

$(function() {
    var $main = $('.main'); //获取主体部分
    var $list = $('.talk_list'); //获取留言列表
    var $drager = $('.drager'); //获取滚动条
    var $mainh = $main.outerHeight(false); //获取主体外部高度
    var $listh = $list.outerHeight(false); //获取列表外部高度

    var $rate = $mainh / $listh; //主体外部高度与列表外部高度的比率
    var $dragh = $mainh * $rate; //拖动的高度等于主体高度乘以比率
    var $top = 0;
    $drager.css({ 'height': $dragh });

    $drager.draggable({
        containment: "parent",
        drag: function(ev, ui) {
            $top = ui.position.top;
            $list.css({ 'top': -$top / $rate });
        }
    });

    $(window).resize(function() {
        resetui();
    });

    //var timer = null;
    var flag = false;

    $main.mousewheel(function(ev, delta) {
        //console.log(delta);
        //clearTimeout(timer);
        //timer = setTimeout(function(){
        // 向上滚动正值，向下滚动负值
        if (flag) {
            return;
        }

        flag = true;

        setTimeout(function() {
            flag = false;
        }, 300);

        if ($listh <= $mainh) {
            return;
        } else {
            if (delta > 0) {
                $top = $top - 60;
                if ($top < 0) {
                    $top = 0;
                }
                $drager.animate({ 'top': $top }, 200);
                $list.animate({ 'top': -$top / $rate }, 200);
            } else {
                $top = $top + 60;
                if ($top > ($mainh - $dragh)) {
                    $top = parseInt($mainh - $dragh);
                }
                $drager.animate({ 'top': $top }, 200);
                $list.animate({ 'top': -parseInt($top / $rate) }, 200);
            }
        }

        //},300);        
    });
    if ($listh <= $mainh) {
        $('.drag_bar').hide();
        $('.drager').hide();
    }

    function resetui() {
        $mainh = $main.outerHeight(false);
        $listh = $list.outerHeight(false);
        $rate = $mainh / $listh;
        $dragh = $mainh * $rate;
        $drager.css({ 'height': $dragh });

        if ($listh <= $mainh) {
            $('.drag_bar').hide();
            $drager.hide();
            $list.css({ 'top': 0 });
        } else {
            $('.drag_bar').show();
            $drager.show();
            $drager.css({ 'top': $mainh - $dragh });
            $list.css({ 'top': -($listh - $mainh) });
        }
    }

    window.resetui = resetui;
})
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原文地址：https://www.cnblogs.com/shangsi/p/14831385.html