菜鸟请教为何这样不输出结果呢
程序代码：<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JS测试</title>
<style type="text/css">
#zuoyemingdan
{
width: 10rem;
height: 20rem;
font-size: 11px;
}
#lab{
display: block;
}
#zuoyemingdan{
display: block;
}
#result{
position:absolute;
font-size: 11px;
width: 10rem;
height: 20rem;
right:200px;
top: 8px;
}
</style>
</head>
<body>
<div id="div1">
<textarea rows="" cols="" id="zuoyemingdan" placeholder="请输入已交作业名单"></textarea>
</div>
<div id="div2" >
<textarea rows="" cols="" id = result></textarea>
</div>
<br>
<button onclick="myFunction()">开始检查作业</button>
<script type="text/javascript">
function myFunction() {
var banji=["钟瑞秋",""];
var name="";
var x = "";
var txt = document.getElementById('zuoyemingdan').value;
for (name in txt){
alert(name)
if (name.indexOf(banji)) {
x += name + ' ';
docment.getElementById('result').innerHTML=x;
}
}
}
</script>
</body>
</html>
[此贴子已经被作者于2021-9-28 21:58编辑过]
