<style>
table th {
width: 100px;
height: 50px;
border: 1px solid black;
}
td {
color: green;
text-align: center;
border: 1px solid black;
font-size: 18px;
}
.del{
cursor: pointer;
}
</style>
<table>
<thead>
<tr>
<th>姓名</th>
<th>语言</th>
<th>分数</th>
<th>操作</th>
</tr>
</thead>
<tbody></tbody>
</table>
<script>
var stus = [{ //假数据
name: '小明',
class: 'JavaScript',
score: 100
}, {
name: '小红',
class: 'JavaScript',
score: 98
}, {
name: '小白',
class: 'JavaScript',
score: 89
}, {
name: '小石',
class: 'JavaScript',
score: 85
}, {
name: '小石',
class: 'JavaScript',
score: 85
}];
//数据写入
var tbody = document.querySelector('tbody'); //找到tbody标签
for (var i = 0; i < stus.length; i++) { //对stus进行循环遍历,并建立tr标签
var tr = document.createElement('tr');
tbody.appendChild(tr);
for (var k in stus[i]) { //对假数据进行遍历
var td = document.createElement('td'); //新建td
td.innerHTML = stus[i][k]; //将对象数据写进td中
tr.appendChild(td);
}
//删除按钮的建立
var td = document.createElement('td');
td.innerHTML = '删除';
td.className = 'del'
tr.appendChild(td);
}
//对'删除'进行点击事件
var delClick = document.getElementsByClassName('del');
for (var i = 0; i < delClick.length; i++) {
delClick[i].onclick = function () {
tbody.removeChild(this.parentNode);
}
}