救命= =
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>document.getElementById</title>
</head>
<body>
<p id="con">JavaScript</p>
<script type="text/javascript">
? var mychar=document.getElementByid("con");
? document.write("結(jié)果:"+mychar); //輸出獲取的P標(biāo)簽。?
</script>
</body>
</html>
這段代碼哪里出了問題?
2016-05-17
getElementByid錯(cuò)誤 正確是getElementById
2016-05-17
= =我知道為什么了。。。document.getElementByid,i和I一定不能搞混大小寫,好坑。。