jQuery综合小事例之简单事件处理

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1、先看效果图：

2、演示地址：http://www.yusian.com/jquery/jquery_demo1.html

3、部分代码：

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<!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">
    <script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
    <title>Document</title>
    <style>
        #list{
            margin: 100px auto;
        }
        #list,
        #confirm table{
            border-collapse: collapse;
        }
        #list td,
        #list th{
            border:1px solid red;
            text-align: center;
            padding: 10px 20px;
        }
        #confirm {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.6);
            display: none;
        }
        #confirm .content{
            position: relative;
            display: inline-block;
            border: 1px solid #999;
            padding: 10px;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            border-radius: 10px;
            background: #eee;
            box-shadow: 0 0 25px #fff;
        }
        .close{
            position:absolute;
            padding: 5px 10px;
            text-decoration: none;
            color: red;
            right: 10px;
            top: 0;
        }
        #confirm td,
        #confirm th{
            border-bottom: 1px solid red;
            text-align: left;
            padding: 10px 20px;
        }
        #confirm td{
            width: 200px;
        }
    </style>
    <script>
        $(()=>{
            // 表格基础样式处理
            $('#list tr').hover(function(){
                $(this).css('background', 'rgba(0,0,0,0.1)')
            },function(){
                $(this).css('background', 'white');
            });
            // 查看事件
            $('.show').click(function(){
                let array = [];
                $(this).parent().siblings().each(function(index){
                    let text = $(this).text();
                    array.push(text);
                });
                $('#confirm').show().find('td').each(function(index){
                    $(this).text(array[index]);
                })
            });
            // 删除事件
            $('.delete').click(function(){
                $(this).parents('tr').remove();
            });
            // 修改事件
            $('.modify').click(function(){
                alert('暂未实现');
            });
            // 关闭事件
            $('.close, #confirm').click(function(){
                $('#confirm').hide();
            });
            $('#confirm .content').click(function(event){
                event.stopPropagation();
            });
        })
    </script>
</head>
<body>
    <table id="list">
        <tr>
            <th>姓名</th>
            <th>性别</th>
            <th>年龄</th>
            <th>邮箱</th>
            <th>操作</th>
        </tr>
        <tr>
            <td>Jack</td>
            <td>man</td>
            <td>23</td>
            <td>jack@gmail.com</td>
            <td><a href="javascript:" class="show">查看</a> <a href="javascript:" class="modify">修改</a> <a href="javascript:" class="delete">删除</a></td>
        </tr>
        <tr>
            <td>Rose</td>
            <td>female</td>
            <td>18</td>
            <td>rose@gmail.com</td>
            <td><a href="javascript:" class="show">查看</a> <a href="javascript:" class="modify">修改</a> <a href="javascript:" class="delete">删除</a></td>
        </tr>
        <tr>
            <td>Jim</td>
            <td>man</td>
            <td>25</td>
            <td>jim@gmail.com</td>
            <td><a href="javascript:" class="show">查看</a> <a href="javascript:" class="modify">修改</a> <a href="javascript:" class="delete">删除</a></td>
        </tr>
        <tr>
            <td>Lucy</td>
            <td>female</td>
            <td>20</td>
            <td>lucy@gmail.com</td>
            <td><a href="javascript:" class="show">查看</a> <a href="javascript:" class="modify">修改</a> <a href="javascript:" class="delete">删除</a></td>
        </tr>
    </table>
 
    <div id="confirm">
        <div class="content">
        <a href="javascript:" class="close">&times;</a>
        <table>
            <tr>
                <th>姓名</th>
                <td></td>
            </tr>
            <tr>
                <th>性别</th>
                <td></td>
            </tr>
            <tr>
                <th>年龄</th>
                <td></td>
            </tr>
            <tr>
                <th>邮箱</th>
                <td></td>
            </tr>
        </table>
        </div>
    </div>
</body>
</html>

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