Jquery 需要帮助填充jqGrid吗
我在用数据填充jqGrid时遇到了问题。我看了一下这些文件,希望有人能帮我解决这个问题 我已经验证了数据是从我的服务器端控制器方法返回的,如下所示。示例仅针对fto对象中的一条记录 以下是个人记录:Jquery 需要帮助填充jqGrid吗,jquery,asp.net-mvc,json,jqgrid,asp.net-ajax,Jquery,Asp.net Mvc,Json,Jqgrid,Asp.net Ajax,我在用数据填充jqGrid时遇到了问题。我看了一下这些文件,希望有人能帮我解决这个问题 我已经验证了数据是从我的服务器端控制器方法返回的,如下所示。示例仅针对fto对象中的一条记录 以下是个人记录: 0 Object { FuelTkt_ID=2, Ticket_No=6460193, Vehicle_No="123456", more...} Customer_Name "X" FuelTkt_ID 2 Image_ID "12345" Ticket_N
0
Object { FuelTkt_ID=2, Ticket_No=6460193, Vehicle_No="123456", more...}
Customer_Name
"X"
FuelTkt_ID
2
Image_ID
"12345"
Ticket_No
6460193
Trans_Timestamp
"/Date(1395238800000)/"
Vehicle_No
"123456"
1
Object { FuelTkt_ID=3, Ticket_No=6460194, Vehicle_No="123456", more...}
Customer_Name
"X"
FuelTkt_ID
3
Image_ID
"22856"
Ticket_No
6460194
Trans_Timestamp
"/Date(1395246000000)/"
Vehicle_No
"123456"
正确的工作代码:
以下内容没有处理关于网格“头”的过于复杂的文档,而是解决了所有问题,而没有对我的服务器代码进行任何更改(无需在此处放置任何分页)。只需一条语句即可填充jqGrid文档中从未提及的网格
实际上,这里的文档中提到了,但从未在一个更容易理解的示例中使用过
http://www.trirand.com/jqgridwiki/doku.php?id=wiki:retrieving_data
我张贴的所有人看到,并从这个缺乏文件和过度复杂的标题受益
下面js中填充网格的最重要语句如下:
$("#fuelTicketsGrid")[0].addJSONData(data);
就这些
HTML
<div>
<table id="fuelTicketsGrid" class="table"></table>
<div id="GridPager"></div>
</div>
我可以看到一些问题。首先,JSON的格式不正确。它需要两个标头字段来告诉网格如何渲染。这来自他们的文档:
{ total: xxx, page: yyy, records: zzz, rows: [
{name1:”Row01″,name2:”Row 11″,name3:”Row 12″,name4:”Row 13″,name5:”Row 14″}, ... ]}
其次,我不知道您是如何完成的,但我使用了一个普通的ActionResult调用来获取控制器中的数据:
public ActionResult GetGrid()
{
YourEntities db = new YourEntities();
int page = int.Parse(Request.Params["page"]);
int rp = int.Parse(Request.Params["rows"]);
// Whatever method to get your total rows, divide by page size
int total = (db.SomeModels.Count() / rp) + 1;
// Populate your List
IEnumerable<SomeViewModel> rows = db.SomeModels.OrderBy(p => p.Name).Select(p => new SomeViewModel
{
ID = p.ID,
Name = p.Name,
Description = p.Description,
}).Skip((page - 1) * rp).Take(rp);
JsonResult retVal = Json(new { page, total, rows }, JsonRequestBehavior.AllowGet);
return retVal;
}
不管怎样,这就是我的工作:)
[编辑]
请参见上文,了解有关在Linq中返回列表的更多详细信息
<div>
<table id="fuelTicketsGrid" class="table"></table>
<div id="GridPager"></div>
</div>
function LoadGridData() {
var HH_FuelTkt_Input = {
Vehicle_No: $('#txtVehicleNbr').val(),
Customer_Name: $('#txtCustomerName').val(),
Trans_Timestamp_Begin: $('#dteBeginDate').val(),
Trans_Timestamp_End: $('#dteEndDate').val()
};
$.ajax({
url: '@Url.Action("GetFilteredFuelTicketsAsync", "Home")',
type: 'post',
data: JSON.stringify(HH_FuelTkt_Input),
dataType: 'json',
contentType: "application/json; charset=utf-8",
success: function (data) {
$("#fuelTicketsGrid")[0].addJSONData(data);
},
error: function (jqXHR, jqXHR, textStatus, errorThrown) {
alert("No record found: " + "textStatus: " + textStatus + "\r\n" + "errorThrown: " + errorThrown);
}
});
}
$('#fuelTicketsGrid').jqGrid({
jsonReader: { root: 'tkts', repeatitems: true },
width: 'auto',
height: 'auto',
autowidth: true,
rownumbers: false,
rownumWidth: 30,
rowNum: 10,
rowList: [5, 10],
edit: false,
viewRecords: true,
gridview: true,
caption: "Fuel Tickets",
pager: '#GridPager',
onCellSelect: function (rowid, iCol, cellcontent) {
var grid = $('#fuelTicketsGrid');
var imageID = grid.jqGrid('getCell', rowid, 'Image_ID');
if (imageID != "")
DisplayReceipt(imageID);
},
colModel: [
{ name: 'FuelTkt_ID', label: 'ID', width: 20, align: "right" },
{ name: 'Ticket_No', label: 'Ticket', width: 60, align: "right" },
{ name: 'Customer_Name', label: 'Customer', width: 150 },
{ name: 'Vehicle_No', label: 'Vehicle', width: 60 },
{ name: 'Trans_Timestamp', label: 'Date', width: 100, formatter: 'date', formatoptions: { newformat: 'l, F d, Y g:i:s A' } },
{ name: 'Image_ID', label: 'Image ID', width: 150 },
]
});
$('#fuelTicketsGrid').jqGrid('navGrid', '#GridPager', { add: false, edit: false, del: false, search: false, refresh: false });
{ total: xxx, page: yyy, records: zzz, rows: [
{name1:”Row01″,name2:”Row 11″,name3:”Row 12″,name4:”Row 13″,name5:”Row 14″}, ... ]}
public ActionResult GetGrid()
{
YourEntities db = new YourEntities();
int page = int.Parse(Request.Params["page"]);
int rp = int.Parse(Request.Params["rows"]);
// Whatever method to get your total rows, divide by page size
int total = (db.SomeModels.Count() / rp) + 1;
// Populate your List
IEnumerable<SomeViewModel> rows = db.SomeModels.OrderBy(p => p.Name).Select(p => new SomeViewModel
{
ID = p.ID,
Name = p.Name,
Description = p.Description,
}).Skip((page - 1) * rp).Take(rp);
JsonResult retVal = Json(new { page, total, rows }, JsonRequestBehavior.AllowGet);
return retVal;
}
jQuery("#Grid").jqGrid({
url: '@Url.Action("GetGrid", "Home")',
datatype: "json",
mtype: "GET",
cache: false,
colNames: ['ID', 'Name', 'Description'],
colModel: [
{ name: 'ID', width: 90, sortable: true, align: 'left', show: false },
{ name: 'Name', width: 320, sortable: true, align: 'left' },
{ name: 'Description', width: 320, sortable: true, align: 'left' },
],
rowNum: 20,
rowList: [20, 50, 100],
pager: '#GridPager',
sortname: 'Name',
height: '550px',
width: 850,
edit: false,
viewrecords: true,
sortorder: "desc",
jsonReader: {
repeatitems: false,
id: "0"
},
});