<script src="~/Scripts/jquery-1.10.2.js"></script>

    <script src="~/Content/bootstrap/js/bootstrap.js"></script>

    <link href="~/Content/bootstrap/css/bootstrap.css" rel="stylesheet" />

    <script src="~/Content/select2-master/dist/js/select2.js"></script>

    <link href="~/Content/select2-master/dist/css/select2.css" rel="stylesheet" />

function loadAssetNameOrVersion(displayText) {

    displayText = displayText || "请选择";

    $("#asset_nameOrVersion").select2({

        placeholder: displayText,//默认显示

        minimumInputLength: 0,//输入多少长度的值的时候执行后台请求查询

        //选中事件（选中后显示的值）

        formatSelection: function (object) {

            return object.assetName + "/" + object.productName;

        },

        //显示的值（加载的在下拉框的值）

        formatResult: function (object) {

            return object.assetName + "/" + object.productName;

        },

        id: function (data) {//选中后取的值

            return data.productId;

        },

        ajax: {

            url: "/api/services/app/asset/GetOfficeProductsByKey",

            dataType: "json",

            params: {

                contentType: 'application/json'//此处可修改contentType类型（这个地方坑了我好久，不知道还要加params包起来）

            },

            type: "post",//请求类型

            data: function (term, page) {//传给后台的参数，可自行构造

                return JSON.stringify({

                    prefix: term,

                    limit: 4,

                    page: page,

                });

            },

            results: function (data, page, query) {        //请求成功，接收返回值

                var more = (page * 4) < data.result.totalCount;

                return { results: data.result.items, more: more };

            },

        }

    });

}