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| <!DOCTYPE html>
<html lang="zh">
<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">
<title></title>
<style type="text/css">
* {
padding: 0;
margin: 0;
box-sizing: border-box;
}
a {
text-decoration: none;
}
.demo {
width: 600px;
height: 300px;
margin: 100px auto;
}
table {
width: 400px;
text-align: center;
border-collapse: collapse;
line-height: 40px;
}
table th,
table td {
border: 1px solid #222;
width: 100px;
}
thead {
background-color: #ccc;
}
</style>
</head>
<body>
<div class="demo">
<table>
<thead>
<th>姓名</th>
<th>科目</th>
<th>成绩</th>
<th>操作</th>
</thead>
<tbody>
</tbody>
</table>
</div>
<script>
var data = [
{
username: '张三',
kemu: 'JavaScript',
chengji: 100,
},
{
username: '李四',
kemu: 'JavaScript',
chengji: 90,
},
{
username: '王五',
kemu: 'JavaScript',
chengji: 80,
},
]
var tb = document.querySelector('tbody');
for (var i = 0; i < data.length; i++){
var tr = document.createElement('tr');
tb.appendChild(tr);
for (var k in data[i]) {
var td = document.createElement('td');
td.innerHTML = data[i][k];
tr.appendChild(td)
}
var td = document.createElement('td');
td.innerHTML = "<a href='javascript:;'>删除</a>"
tr.appendChild(td);
}
var as = document.querySelectorAll('a')
for (var i = 0; i < as.length; i++) {
as[i].onclick = function () {
tb.removeChild(this.parentNode.parentNode);
}
}
</script>
</html>
|
