json条件查询

完整Demo

<html>

<head>

    <script type="text/javascript" src="http://www.w3school.com.cn/jquery/jquery.js"></script>

    <script type="text/javascript">

        var arr = [

          {

              "name": "apple",

              "count": "javascript"

          },

          {

              "name": "orange",

              "count": "w3school"

          },

          {

              "name": "pear",

              "count": "getJsonObj"

          },

          {

              "name": "banner",

              "count": "w3school"

          }

        ];

        function getJsonObj(keys) {

            var newArr = arr.filter(function (p) {

                return p.name == keys;

            });

            return newArr;

        }

        var obj = getJsonObj("apple")[];

        var name = obj.name;

        var count = obj.count;

        console.log(name,count);

    </script>

</head>

<body>

</body>

</html>
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json条件查询

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