<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>test</title>
<style>
#b {
text-align: center;
display: none;
}
</style>
<script>
var c;
function edit(a) {
c = a;
document.getElementById('a').style.display = 'none';
document.getElementById('b').style.display = 'block';
var input1 = document.getElementById('input' + a);
var input3 = document.getElementById('input3');
input3.value = input1.value;
}
function ok() {
document.getElementById('a').style.display = 'block';
document.getElementById('b').style.display = 'none';
var input0 = document.getElementById('input' + c);
var input3 = document.getElementById('input3');
input0.value = input3.value;
}
function submit() {
var input1 = document.getElementById('input1');
var input2 = document.getElementById('input2');
var span1 = document.getElementById('span1');
var span1 = document.getElementById('span1');
span1.innerHTML = input1.value;
span2.innerHTML = input2.value;
}
</script>
</head>
<body>
<div id="a">
<table align="center">
<tr>
<td>姓名</td>
<td><input type="text" id="input1" placeholder="请输入" />
<a href="javascript:edit(1)">编辑</a>
</td>
</tr>
<tr>
<td>密码</td>
<td><input type="text" id="input2" placeholder="请输入" />
<a href="javascript:edit(2)">编辑</a>
</td>
</tr>
<tr>
<td></td>
<td><button onclick="submit()">提交</button></td>
</tr>
</table>
<table align="center" border="1">
<tr>
<td>姓名</td>
<td><span id="span1"></span>
</td>
</tr>
<tr>
<td>密码</td>
<td><span id="span2"></span>
</td>
</tr>
</table>
</div>
<div id="b">
<input type="text" id="input3" placeholder="请输入" /><button onclick="ok()">确定</button>
</div>
</body>
</html>
追问你理解错我的意思了，我是说编辑在每一行表格的最后，就是提交一次数据，生成一行表格，每一行表格后面有一个编辑，点进去之后可以修改数据
追答大哥 画个图可好，本人愚钝