📄 9-6.htm
字号:
<!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=gb2312">
<title>无标题文档</title>
</head>
<body>
<script language="javascript">
var arr = new Array(6);
arr[0] = "tianjin";
arr[1] = "beijing";
arr[2] = "shanghai";
arr[3] = "guangdong";
arr[4] = "shijiazhuang";
arr[5] = "yunnan";
document.writeln("数组中一共有: "+arr.length+"个元素"+"<br>");
arr.length=10;
for(i=0;i<arr.length;i++){
document.writeln(arr[i]+"<br>");
}
document.writeln("<br><br>");
for(var a in arr){
document.writeln(arr[a]+"<br>");
}
</script>
</body>
</html>
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