<script src="js/jquery-1.8.0.min.js" type="text/javascript"></script>
    <script src="js/linq.js" type="text/javascript"></script>

    <script>
        $(function () {
            TestQueryObjects();
        });
        function TestQueryObjects() {
            var jsonArray = [
                { "StuID": 1, "StuName": "James", "Age": 30, "Country": "USA" },
                { "StuID": 2, "StuName": "Byant", "Age": 36, "Country": "USA" },
                { "StuID": 3, "StuName": "Lin", "Age": 30, "Country": "Taiwan" },
                { "StuID": 4, "StuName": "Yao", "Age": 30, "Country": "Shanghai" }
            ];

            var querResult = $.Enumerable.From(jsonArray)
                .Where(function (x) { return x.Age <= 30; })
                .OrderBy(function (x) { return x.StuID; })
                .ToArray()
                .forEach(function (i) {
                    document.write(i.StuID + ";" + i.StuName + ";" + i.Age + ";" + i.Country + "<br/>");
                });

            document.write("====================================" + "<br/>");


            var queryResult2 = $.Enumerable.From(jsonArray)
                .Where("$.Age<=30") //这个操作很牛气
                .OrderBy("$.StuID")
                .ToArray()
                .forEach(function (i) {
                    document.write(i.StuID + ";" + i.StuName + ";" + i.Age + ";" + i.Country + "<br/>");
                });
        }
    </script>