Post提交不乱码

//产品编号移出事件

    $("#ProductNo").blur(function () {

        //绑定产品数据

        var ProductModel = $('#ProductModel').combobox("getValue");

           $("#dgProductCount").datagrid({

               method: 'post',

               url: locationAddress + "/Maintenances/ProductCount?ProductNo='" + escape($("#ProductNo").val()) + "'&ProductModel=" +  escape(ProductModel),//加载的URL

               pageEncoding: "UTF-8",

               pagination: true,//显示分页

                pageSize: 15,//分页大小

               singleSelect: true,//只允许选择单行

               pageList: [5, 10, 15, 20, 30, 50, 100],//每页的个数 

               fit: false,//自动补全 

               fitColumns: true,

               //iconCls: "icon-save",//图标 

                //title:"产品信息",

               autoRowHeight: false,//定义是否设置基于该行内容的行高度

               checkOnSelect: true,//当用户选中一行是复选框也选中

               loadMsg: "正在加载，请稍等...",

               rownumbers: true,//行号

               autoRowHeight: true,//定义是否设置基于该行内容的行高度

               striped: true,//设置为 true，则把行条纹化。（即奇偶行使用不同背景色）

               columns: [[      //每个列具体内容 

                            {

                                field: 'MaintenanceCard', title: '保修卡/调律卡', width: 300, align: "center",

                            },

                            {

                                field: 'TuningDate', title: '保养日期', width: 300, align: "center",

                            },

                            {

                                field: 'MaintenanceItem', title: '保养内容', width: 300, align: "center",

                            },

                            {

                                field: 'Remarks', title: '备注', width:300, align: "center",

                            }

               ]],

               loadFilter: function (data) {

                   if (data != null && data.rows.length > 0) {

                        if (data.rows.length > 2)

                            $("#MaintenanceCardPS").val(4);

                        else

                            $("#MaintenanceCardPS").val(data.rows.length+ 1);

                        var MaintenanceCardPS = $("#MaintenanceCardPSoption:selected").text();

                        var Classification = $("#Classification").val();

                        yamaha.GetFanChouBY("保养分类" + Classification, "MaintenancePrices", MaintenanceCardPS);

                   } else {

                        $("#MaintenanceCardPS").val(1);

                        var MaintenanceCardPS = $("#MaintenanceCardPSoption:selected").text();

                        var Classification = $("#Classification").val();

                        yamaha.GetFanChouBY("保养分类" + Classification, "MaintenancePrices", MaintenanceCardPS);

                    }

                   return data;

               }

           });

            //设置分页控件     

 

            var p = $('#dgProductCount').datagrid('getPager');

 

           $(p).pagination({

 

               beforePageText: '第',//页数文本框前显示的汉字         

 

               afterPageText: '页    共 {pages} 页',

 

               displayMsg: '当前显示 {from} - {to} 条记录   共{total} 条记录',

           });

    });