我想使用jqgrid的自定义属性来在页面上保留一些ASP.NET会话值,但似乎无法使其工作。jqgrid的自定义属性无法更改?
该网格定义如下,并具有名为“MyVariable”的自定义属性。
$("#myGrid").jqGrid({
url: RootAbsolutePath + "Customer/GetCustomerList",
datatype: "json",
mtype: 'POST',
page: 1,
rowNum: 10,
rowList: [10, 20, 30],
pager: $("#myPager"),
toppager: true,
colNames: column_names,
colModel: [
{ name: "CUSTOMERNUMBER", index: "CUSTOMERNUMBER", width: 150, align: "center", "formatter": customerEditLink },
{ name: "DEALERSHIPID", index: "DEALERSHIPID", width: 150, align: "center", stype: "select", searchoptions: { "value": dealerShopSelector} },
{ name: "IDENTITYNUMBER", index: "IDENTITYNUMBER", width: 150, align: "center" },
{ name: "CUSTOMERNAME", index: "CUSTOMERNAME", width: 150, align: "left" },
{ name: "CUSTOMERTYPE", index: "CUSTOMERTYPE", width: 120, align: "center", "stype": "select", "searchoptions": { "value": typeSelector} },
{ name: "MOBILE", index: "MOBILE", width: 120, align: "center" },
{ name: "ADDRESS", index: "ADDRESS", width: 400, align: "left" },
],
autowidth: true,
shrinkToFit: false,
height: "100%",
viewrecords: true,
hoverrows: true,
sortname: "CUSTOMERNAME",
sortorder: "asc",
MyVariable: "Hello World!"
});
在Controller中,我设定MyVariable的值,并返回为JSON数据,希望能坚持对电网的价值:
public JsonResult GetCustomerList()
{
var model = new someModel();
List<object> listOfObjects = new List<object>();
// do something with the model and get data into listOfObjects
var jsonData = new
{
total = model.TotalPages,
page = model.page,
records = model.totalRecords,
MyVariable = "Hello Controller!",
rows = listOfDataObjects
};
return Json(jsonData, JsonRequestBehavior.AllowGet);
}
现在尝试加载页面后访问此variale。
var $grid = $('#myGrid');
alert($grid.jqGrid('getGridParam', 'MyVariable'));
它总是显示“Hello World”,而不是“Hello Controller!”。这是否意味着网格加载后无法更改自定义属性?
其次,在本例中,如果用户选择CUSTOMERTYPE列标题来过滤数据,那么如何获得过滤的标准值?
我是jqGrid的新手,它很生气地让简单的工作。任何帮助真的很感激!
对不起,正是应此loadComplete功能被添加到?我试图添加到jqGrid,但抛出异常,没有这样的方法。 – user2361287 2013-05-08 09:38:53
@ user2361287:它是回调函数。您应该像jqGrid('colModel','datatype'等等)的其他选项一样添加它。 – Oleg 2013-05-08 09:40:49
谢谢奥列格。我发现我的问题是我复制setGridparam。它应该是setGridParam。现在我接近解决我的问题,现在在网格上更新自定义属性MyVariable。但我仍然需要在C#中的Controller类中获取此变量。有没有一种简单的方法,而不通过URL参数,因为这个变量可以包含许多特殊字符,并会使URL无效? – user2361287 2013-05-09 02:35:02