9-6.htm

来自「javascript 的原代码,是一本书的代码」· HTM 代码 · 共 32 行

HTM
32
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<!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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