<body>
<p id ="p1">這是第一段</p>
<p id ="p2">這是第二段</p>
<script type="text/javascript">
document.write("hello");
document.getElmentById("p1").style,color="red"
</javascript>
</body>
<p id ="p1">這是第一段</p>
<p id ="p2">這是第二段</p>
<script type="text/javascript">
document.write("hello");
document.getElmentById("p1").style,color="red"
</javascript>
</body>
2015-09-15
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>變量</title>
<script type="text/javascript">
var mynum=("誰你媽比起來high!");
alert(mynum);
</script>
</head>
<body>
</body>
</html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>變量</title>
<script type="text/javascript">
var mynum=("誰你媽比起來high!");
alert(mynum);
</script>
</head>
<body>
</body>
</html>
2015-09-15
var mychar;
mychar="javascript";
mychar=8;
mychar="hello";
hello=8; 賦值和重復賦值
mychar="javascript";
mychar=8;
mychar="hello";
hello=8; 賦值和重復賦值
2015-09-15
<script src="script.js"></script>代碼引用外部script.js文件,后綴是.js
2015-09-14
document.getElementByid("con") 中的Byid id要小寫。否則輸出 結果:[object HTMLParagraphElement]
2015-09-14