当先锋百科网

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<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title></title>
    <style type="text/css">
        table {
            border-collapse: collapse;
        }
        td {
            border: 1px solid #333333;
        }
    </style>
    <script type="text/javascript">
        window.onload = function () {

            // 获取元素
            var table = document.getElementById('table');
            var tr = table.getElementsByTagName('tr');
            var del = document.getElementById('del');

            //绑定点击删除按钮回调函数
            del.onclick =function () {
                for(var i=0; i<tr.length;i++){
                    var input =tr[i].getElementsByTagName("input")[0];
                    if(input.checked){
                        input.parentNode.parentNode.parentNode.removeChild(tr[i]);
                        i--
                    }
                }
            }
        }
    </script>
</head>
<body>
<table id="table">
    <tr>
        <td><input type="checkbox"/></td>
        <td>1</td>
    </tr>
    <tr>
        <td><input type="checkbox"/></td>
        <td>2</td>
    </tr>
    <tr>
        <td><input type="checkbox"/></td>
        <td>3</td>
    </tr>
    <tr>
        <td><input type="checkbox"/></td>
        <td>4</td>
    </tr>
</table>
<button id="del">删除</button>
</body>
</html>