日期:2014-05-16 浏览次数:20446 次
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here4</title>
</head>
<body>
<script type="text/javascript">
document.write("javascript 变量");
</script>
<script type="text/javascript">
var a = 13;
var b = "13";
var c = "行有不得,反求诸己";
var tab = a/b;
alert("04a");
alert(a); //输出13
alert(b); //输出13
alert(c); //输出行有不得,反求诸己
alert(tab); //输出1
alert("a==b的结果:"+(a==b)); //输出true
alert("a===b的结果:"+(a===b)); //输出false
alert("a+b:"+(a+b)); //输出1313
</script>
</body>
</html>
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