<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>index14-2</title>
<script type="text/javascript">
var x = prompt("請輸入0~100的數字","");
if (x>=60) {
alert("Pass");
}else{
alert("False");
}
</script>
</head>
<body>
</body>
</html>
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