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  • javascript操作json

    var jsonStr = '{"team": "铁三角", "members": [{"name":"小明", "age": 7},{"name":"小红", "age": 8},{"name":"小刚", "age": 9}]}';//字符串

    var jsonObj = {"team": "铁三角", "members": [{"name":"小明", "age": 7},{"name":"小红", "age": 8},{"name":"小刚", "age": 9}]};//对象

    jsonObj = eval("(" + jsonStr + ")");//字符串向对象转换

    //遍历铁三角成员

    for (var i = 0; i < jsonObj.members.length; i++) {

      alert(jsonObj.members[i].name);

    }

    //遍历小明的属性

    var ming = jsonObj.members[0];

    for (var key in ming) {

      alert(key);

      alert(ming[key]);

    }

    ****************************

    ajax请求json的jquery实现:

    B:

    $.ajax({

      url: "a.aspx",

      dataType: "json",

      type: "post",

      success: function(data) {alert(data[0].demo);},

      error: function(XMLHttpRequest, status, error) {alert(error);}

    });

    S:a.aspx

    Response.Clear();

    Response.Write("[{"demo":"This Is The JSON Data"}]"); 
    Response.Flush(); 
    Response.End();

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  • 原文地址:https://www.cnblogs.com/feilv/p/4064620.html
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