高手进来再看看这个JavaScript 哪里还有问题

来源：百度知道 编辑：UC知道 时间：2024/06/18 13:43:32
<html>
<head>
<script language="javascript">
function zh()
{
switch(parseInt(parseInt("cj")/10))

{case 10:document.write("优");
break;
case 9:document.write("优");
break;
case 8:document.write("良");
break;
case 7:document.write("中");
break;
case 6:document.write("及格");
break;
default:document.write("不及格");
}
return}
</script>

<title>百分制-->五级制</title>
</head>

<body>

<form name="myform" >
请输入成绩：<input type="number" size="3" name="cj" value="">

<input type="submit" value="转换成五级制" name="name" onClick="zh

(cj.value)">
</form>
</body>

</html&g

<html>
<head>
<script language="javascript">
function zh(score)
{

//alert(score);
switch(parseInt(parseInt(score)/10))

{case 10:document.write("优");
break;
case 9:document.write("优");
break;
case 8:document.write("良");
break;
case 7:document.write("中");
break;
case 6:document.write("及格");
break;
default:document.write("不及格");
}
return}
</script>

<title>百分制-->五级制</title>
</head>

<body>

<form name="myform" >
请输入成绩：<input type="number" size="3" name="cj" value="">

<input type="submit" value="转换成五级制" name="name" onClick="zh(cj.value)">
</form>
</body>