<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Score</title>
</head>
<body> <form name='f1'>
请输入你的分数:
<input type="text" name="t1" size=6>
<input type="button" value="查询" onClick="aa()">
</form>
<SCRIPT LANGUAGE="JavaScript">
<!--
var num=0
function aa(){
num++
result = eval(document.f1.t1.value)
if (result>=90)
alert("A")
else if(result<90&&result>=75)
alert("B")
else if(result<75&&result>=60)
alert("C")
else
alert("D")
}
window.status = num
//-->
</SCRIPT>
</body>
</html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Score</title>
</head>
<body> <form name='f1'>
请输入你的分数:
<input type="text" name="t1" size=6>
<input type="button" value="查询" onClick="aa()">
</form>
<SCRIPT LANGUAGE="JavaScript">
<!--
var num=0
function aa(){
num++
result = eval(document.f1.t1.value)
if (result>=90)
alert("A")
else if(result<90&&result>=75)
alert("B")
else if(result<75&&result>=60)
alert("C")
else
alert("D")
}
window.status = num
//-->
</SCRIPT>
</body>
</html>
解决方案 »
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