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huanyq2008
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遍历JSON

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <HEAD>
  <TITLE>遍历JSON</TITLE>
  <META NAME="Generator" CONTENT="EditPlus">
  <META NAME="Author" CONTENT="">
  <META NAME="Keywords" CONTENT="">
  <META NAME="Description" CONTENT="">
 <script language="javascript">
 function e(){
    var json = [{"id":"2","title":"Test date","content":"Test date"},{"id":"2","title":"Test","content":"Test"}]
    var str = "$";
    for (var one in json){
        for(var key in json[one]){
            str += "," + json[one][key];alert(one+"::"+key);
        }
    }
    document.form.txtName.value = str.replace(/\$,/g,"");
 }
 </script>
 </HEAD>

 <BODY>
<form name="form">
  <a href="#" onclick="e();">Click</a>
  <br>
  <input name="txtName" value="" type="text" size="50">
  </form>
 </BODY>
</HTML>

 

 

说明:使用for (var one in 数组对象)对数组遍历时,one是序号

         使用for(var key in json对象)对JSON对象遍历时,key是名值对的名字

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