Javascript
document
qq_沙冷_0
2016-04-17
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2016-04-17
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2016-04-17
document.write("hello");
document.getElementById("p1").style.color="blue";
2016-04-17
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>熱身</title>
</head>
<body>
? <p id="p1">我是第一段文字</p>
? <p id="p2">我是第二段文字</p>
?
? <script type="text/javascript">
?? ?
????var?oP1=document.getElementById('p1');??var?oP2=document.getElementById('p2');?
? </script>
</body>
</html>