html--前端jquery基础实例

一、左边的菜单栏

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>left_menu</title>
    <style>
        body{
            margin: 0;
        }
        .hide{
            display: none;
        }
        .top{
            height: 48px;
            background-color: darkturquoise;
        }
        .outer{
            float: left;
             20%;
            height: 600px;
            background-color: darkgray;
        }
        .outer .menu .title{
            border: 1px solid darkcyan;
            background-color: darkcyan;
        }
        .content{
            float: left;
             80%;
            background-color: bisque;
            height: 600px;
        }
    </style>
    <script src="js/jquery-3.4.1.js"></script>
</head>
<body>
    <div class="top"></div>
    <div class="outer">
        <div class="menu">
            <div class="title" onclick="Show(this);">菜单一</div>
            <ul class="con">
                <li>菜单一中的功能一</li>
                <li>菜单一中的功能二</li>
                <li>菜单一中的功能三</li>
            </ul>
        </div>
        <div class="menu">
            <div class="title" onclick="Show(this);">菜单二</div>
            <ul class="con hide">
                <li>菜单二中的功能一</li>
                <li>菜单二中的功能二</li>
                <li>菜单二中的功能三</li>
            </ul>
        </div>
        <div class="menu">
            <div class="title" onclick="Show(this);">菜单三</div>
            <ul class="con  hide">
                <li>菜单三中的功能一</li>
                <li>菜单三中的功能二</li>
                <li>菜单三中的功能三</li>
            </ul>
        </div>
    </div>
    <div class="content"></div>

    <script>
        function Show(self) {
            $(self).next().removeClass("hide");
            $(self).parent().siblings().find(".con").addClass("hide");
        }
    </script>

</body>
</html>

结果图示

二、tab栏切换实例

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>jquer_tab</title>
    <script src="js/jquery-3.4.1.js"></script>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        .current{
            background-color: cornflowerblue;
            color: white;
        }
        .tab{
            height: 40px;
            background-color: darkgray;
        }
        li{
            display: inline;
            list-style: none;
            padding: 20px;

        }
        .outer{
             70%;
            margin: 0 auto;
            height: 300px;
            background-color: bisque;
        }
        .content{
            height: auto;
            padding: 50px;
            background-color: darkcyan;

        }
        .hide{
            display: none;
        }
    </style>
</head>
<body>

    <div class="outer">
        <ul class="tab">
            <li sel="c1" class="current" onclick="Tab(this);">菜单一</li>
            <li sel="c2" onclick="Tab(this);">菜单二</li>
            <li sel="c3" onclick="Tab(this);">菜单三</li>
        </ul>
        <div class="content">
            <div id="c1">我是菜单一的内容</div>
            <div id="c2" class="hide">我是菜单二的内容</div>
            <div id="c3" class="hide">我是菜单三的内容</div>
        </div>
    </div>

    <script>
        function Tab(self) {
            $(self).addClass("current").siblings().removeClass("current");
            var index = $(self).attr("sel");
            $("#"+index).removeClass("hide").siblings().addClass("hide");
        }
    </script>

</body>
</html>

结果图示

三、隐藏/显示、渐变控制

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>隐藏/显示</title>
    <script src="js/jquery-3.4.1.js"></script>
</head>
<body>

    <p>I'm yusheng_liang,I studying jquery</p>
    <button id="hide">隐藏</button>
    <button id="show">显示</button>
    <button id="toggle">隐藏/显示</button>

    <script>
        //隐藏
        $("#hide").click(function () {
            $("p").hide(1000);
        })
        //显示
        $("#show").click(function () {
            $("p").show(1000);
        })

        $("#toggle").click(function () {
            $("p").toggle(1000)
        })
    </script>

</body>
</html>

结果图示

四、轮播图实例

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>轮播图</title>
    <script src="js/jquery-3.4.1.js"></script>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        ul li{
            list-style: none;
        }
        .outer{
             200px;
            height: 200px;
            border: dashed cadetblue 5px;
            margin: 0 auto;
            position: relative;
        }
        .outer .img li{
            position: absolute;
            left: 0;
            top: 0;
            cursor: pointer;
        }
        .num{
            position: absolute;
            left: 0;
            /*top: 0;*/
            bottom: 5px;
            font-size: 0px;
            text-align: center;
             100%;
        }
        .num li{
            height: 18px;
             18px;
            background-color: aqua;
            border-radius: 50%;
            text-align: center;
            display: inline-block;
            font-size: 14px;
            margin: 5px;
            cursor: pointer;
        }
        .but{
            height: 40px;
             20px;
            background-color: bisque;
            position: absolute;
            /*left: 0px;*/
            top: 50%;
            margin-top: -20px;
            opacity: 0.6;
            font-size: 20px;
            font-weight: bolder;
            display: none;
        }
        .btn_right{
            right: 0;
        }
        .outer:hover .but{
            display: block;
        }
        .outer .num li.current{
            background-color: red;
        }
    </style>
</head>
<body>
    <div class="outer">
        <ul class="img">
            <li><img src="image/1.jpg"></li>
            <li><img src="image/2.jpg"></li>
            <li><img src="image/4.jpg"></li>
            <li><img src="image/5.jpg"></li>
        </ul>
        <ul class="num">
            <li>1</li>
            <li>2</li>
            <li>3</li>
            <li>4</li>
        </ul>
        <button class="btn_left but"> < </button>
        <button class="btn_right but"> > </button>
    </div>

    <script>
        $(".num li").first().addClass("current");
        $(".num li").mouseover(function () {
            $(this).addClass("current").siblings().removeClass("current");
            var index = $(this).index();
            i = index;
            $(".img li").eq(index).fadeIn(1000).siblings().fadeOut(1000);
        });

        i = 0;
        var time = setInterval(autoShow,4000);
        function autoShow() {
            i++;
            if(i == 4){
                i = 0;
            }
            $(".num li").eq(i).addClass("current").siblings().removeClass("current");
            $(".img li").eq(i).fadeIn(1000).siblings().fadeOut(1000);
        }
        $(".outer").hover(function () {
            clearInterval(time);
        },function () {
            time = setInterval(autoShow,4000);
        })

        $(".btn_right").click(function () {
            autoShow();
        })
        $(".btn_left").click(function () {
            if(i == 0){
                i = 4;
            }
            i = i - 2;
            autoShow();
        })

    </script>
</body>
</html>

结果图示

 五、模态对话框

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>模态对话框</title>
    <script src="js/jquery-3.4.1.js"></script>
    <style>
        .shade{
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            right: 0;
            background: rgba(0,0,0,.6);
            z-index:2
        }
        .model{
            position: fixed;
            left: 50%;
            top:50%;
            height: 200px;
             300px;
            margin-top: -100px;
            margin-left: -150px;
            z-index: 3;
            background-color: white;

        }
        .hide{
            display: none;
        }
    </style>
</head>
<body>
<input type="button" value="添加" onclick="Add();"/>
<div>
    <table border="2">
        <thead>
        <tr>
            <th>主机名</th>
            <th>IP</th>
            <th>端口</th>
            <th>操作</th>
        </tr>
        </thead>
        <tbody>
        <tr>
            <td target="host">web1</td>
            <td target="ip">10.160.25.26</td>
            <td target="port">8080</td>
            <td onclick="Edit(this);">编辑</td>
        </tr>
        <tr>
            <td target="host">web2</td>
            <td target="ip">10.160.25.27</td>
            <td target="port">8081</td>
            <td onclick="Edit(this);">编辑</td>
        </tr>
        <tr>
            <td target="host">web3</td>
            <td target="ip">10.160.25.28</td>
            <td target="port">8082</td>
            <td onclick="Edit(this);">编辑</td>
        </tr>
        <tr>
            <td target="host">web4</td>
            <td target="ip">10.160.25.29</td>
            <td target="port">8083</td>
            <td onclick="Edit(this);">编辑</td>
        </tr>
        </tbody>
    </table>
</div>
<div class="shade hide"></div>
<div class="model hide">
    <form action="" method="post">
        <p><input type="text" name="host" id="host"></p>
        <p><input type="text" name="ip" id="ip"></p>
        <p><input type="text" name="port" id="port"></p>
        <input type="submit" value="提交">
        <input type="button" value="取消" onclick="HideModel();">
    </form>
</div>

<script>
    function Edit(ths) {
        $(".model,.shade").removeClass("hide");
        var preList = $(ths).prevAll();
        preList.each(function () {
            var text = $(this).text();
            var target = $(this).attr('target');
            $("#"+ target).val(text);
        });
    }
    function HideModel() {
        $(".model,.shade").addClass("hide");
        $(".model").find('input[type="text"]').val("");
    }
    function Add() {
        $(".model,.shade").removeClass("hide");
    }
</script>
</body>
</html>

结果图示

六、jquery_clone应用

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>clone方法的应用</title>
    <script src="js/jquery-3.4.1.js"></script>
</head>
<body>
    <div class="outer">
        <div class="section">
            <div class="icons" style="display: inline-block">
                <a onclick="AddClone(this);"><button>+</button></a>
            </div>
            <div class="inputs" style="display: inline-block">
                <input type="checkbox">
                <input type="text" value="请输入内容">
            </div>
        </div>
    </div>

    <script>
        function AddClone(self) {
            var items = $(self).parent().parent().clone();
            $(".outer").append(items);
            items.find("a").children().text("-");
            items.find("a").attr("onclick","Remove8(this);")
        }
        function Remove8(self) {
            $(self).parent().parent().remove();
        }
    </script>

</body>
</html>

结果图示

原文地址:https://www.cnblogs.com/june-L/p/11961066.html