【原】ajaxjson數(shù)據(jù)

小傅哥 2021-12-13

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應(yīng)為ajax里面經(jīng)常會(huì)用json方式傳數(shù)據(jù)，所以組合成json方式

<html>

<head>

<title></title>
<script language="javascript" type="text/javascript">
    
    /*對(duì)象*/
    var obj = { 
                "30001":{"name":"小明","age":25},
                "00001":{"name":"張三","age":30}
              };
    
    /*一方式*/
    var first = obj["30001"];
    var second= obj["00001"];
    
    //alert(first.name)
    
    /*二方式*/
    for(var i in obj){
        
      //  alert(obj[i].name)
    
    }
    
    /*字符串模擬json對(duì)象*/
    /*定義json數(shù)據(jù)格式,用eval把json原本的字符串轉(zhuǎn)換成對(duì)象*/
    var json = "({\"30001\":{\"name\":\"小明\",\"age\":25},\"00001\":{\"name\":\"張三\",\"age\":30}})";
    
    var jsonObj = eval(json);
    alert("json對(duì)象里面name值："+jsonObj["30001"].name)
    
</script>
</head>

<body>

</body>

</html>