<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style>
</style>
</head>
<body>
<script>
function run()
{
var yhm=window.prompt("用户名：");
var tr=document.createElement("tr");
var tr_add=document.createTextNode(yhm);
tr.appendChild(tr_add);
var tr_pos=document.getElementById("table1");
tr_pos.appendChild(tr);
}
</script>
<table id="table1" style="background-color:#3F0">
<tr>
<th>用户
</tr>
<tr><td>xxx
</tr>
</table>
<button onClick="run()">我想增加一行资料信息</button>
</body>
</html>
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