????：<!DOCTYPE html /><html><head> <meta charset="utf-8" /> <title>測(cè)試</title></head><body> <div> <script ty
<!DOCTYPE html />
<html>
<head>
<meta charset="utf-8" />
<title>測(cè)試</title>
</head>
<body>
<div>
<script type="text/javascript">
document.write('歡迎來(lái)到PHP中文網(wǎng)'+'<br />')
</script>
<script type="text/javascript">
var a=2,b=8,c='will';
document.write(typeof a+'<br />');
document.write(typeof b+'<br />');
document.write(typeof c+'<br />');
document.write(a+b+'<br />')
document.write(a==b)
document.write('<br />')
document.write(a<=3)
</script>
</div>
</body>
</html>
?? ???：查無(wú)此人?? ??：2019-02-22 09:10:21
???? ??：寫的不錯(cuò)。js代碼，每行語(yǔ)句，后面要加上 ;號(hào)。繼續(xù)加油。