js之创建表格及删除行
作者：互联网
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
#box table thead {
background-color: lightgray;
}
#box table {
border-collapse: collapse;
text-align: center;
border: 1px solid black;
width: 300px;
}
#box table tr,
#box table th {
border: 1px solid black;
}
</style>
</head>
<body>
<div id="box"></div>
<script>
// 表数据
datas = [{name: 'zs', sub: '语文', score: 100},
{name: 'ls', sub: '数学', score: 90},
{name: 'ww', sub: '语文', score: 100}
];
// 表头数据
var dataHeads = ['姓名', '科目', '成绩', '操作'];
var box = document.getElementById('box');
// 1，创建table元素
var table = document.createElement('table');
box.appendChild(table);
// 2，创建表头
var thead = document.createElement('thead');
table.appendChild(thead);
var tr = document.createElement('tr');
thead.appendChild(tr);
// 创建表头内容
for (var i=0; i < dataHeads.length; i++) {
var th = document.createElement('th');
tr.appendChild(th);
th.innerText = dataHeads[i];
}
var tbody = document.createElement('tbody');
table.appendChild(tbody);
// 创建表格
for (var i=0; i < datas.length; i++) {
data = datas[i];
tr = document.createElement('tr');
tbody.appendChild(tr);
for (var key in data) {
th = document.createElement('th');
tr.appendChild(th);
th.innerText = data[key];
}
td = document.createElement('td');
tr.appendChild(td);
var link = document.createElement('a');
td.appendChild(link);
// 移除超链接的跳转
link.href = 'javascript:void(0)';
link.innerText = '删除';
// 删除超链接 注册事件
link.onclick = linkDelete;
function linkDelete() {
// 获取父节点
var tr = this.parentNode.parentNode;
tbody.removeChild(tr);
// 取消a的超链接
return false;
}
}
</script>
</body>
</html>
标签：appendChild,创建表格,删除,tr,js,createElement,var,table,document 来源： https://www.cnblogs.com/ella-li/p/14551883.html