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阿里前端在线编程题

<!DOCTYPE html><html><head>    <meta charset="utf-8">    <meta name="viewport" content="width=device-width, initial-scale=1.0">    <title>demo</title>    <style>        * {            padding: 0;            margin: 0;        }        .head, li div {            display: inline-block;            width: 70px;            text-align: center;        }        li .id, li .sex, .id, .sex {            width: 15px;        }        li .name, .name {            width: 40px;        }        li .tel, .tel {            width: 90px;        }        li .del, .del {            width: 15px;        }        ul {            list-style: none;        }        .user-delete {            cursor: pointer;        }    </style></head><body><div id="J_container">    <div class="record-head">        <div class="head id">序号</div><div class="head name">姓名</div><div class="head sex">性别</div><div class="head tel">电话号码</div><div class="head province">省份</div><div class="head">操作</div>    </div>    <ul id="J_List">        <li><div class="id">1</div><div class="name">张三</div><div class="sex"></div><div class="tel">13788888888</div><div class="province">浙江</div><div class="user-delete">删除</div></li>        <li><div class="id">2</div><div class="name">李四</div><div class="sex"></div><div class="tel">13788887777</div><div class="province">四川</div><div class="user-delete">删除</div></li>        <li><div class="id">3</div><div class="name">王二</div><div class="sex"></div><div class="tel">13788889999</div><div class="province">广东</div><div class="user-delete">删除</div></li>    </ul></div><script>    // 此处也可换成ES6的写法    function Contact(){        this.init();    }    var wfd = document.getElementsByClassName("user-delete")    for(var i=0;i<wfd.length;i++){    wfd[i].onclick = function(){        this.parentNode.remove();    }}    // your code here</script></body></html>

 

阿里前端在线编程题