JqGrid: paing int asp.net
jadgrid.aspx
<!DOCTYPE html>
<!--HTML5 doctype-->
<html>
<head runat="server">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=0">
<title>JQGrid 测试分页用</title>
<link href="~/Styles/Site.css" rel="stylesheet" type="text/css" />
<script src="JQGridReq/jquery-1.9.0.min.js" type="text/javascript"></script>
<link href="JQGridReq/jquery-ui-1.9.2.custom.css" rel="stylesheet" type="text/css" />
<script src="JQGridReq/jquery.jqGrid.js" type="text/javascript"></script>
<link href="JQGridReq/ui.jqgrid.css" rel="stylesheet" type="text/css" />
<script src="JQGridReq/grid.locale-cn.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
$("#UsersGrid").jqGrid({
url: 'geovinHandler.ashx',
datatype: 'json',
height: 550,
colNames: ['序號', '會員卡號', '會員姓名', '保證單號', '會員登錄賬號', '發佈時間'],
colModel: [
{ name: 'LotteryId', index: 'LotteryId', width: 100, sortable: true },
{ name: 'LotteryVipNo', width: 100, sortable: true, editable: true },
{ name: 'LotteryVipName', width: 100, sortable: true, editable: true },
{ name: 'LotteryGuaranteeNumber', width: 100, sortable: true, editable: true },
{ name: 'LotteryBranchAccount', width: 100, sortable: true, editable: true },
{ name: 'LotteryAddTime',formatter: "date",ormatoptions: { srcformat: "ISO8601Long", newformat: "m/d/Y h:i A" }, width: 150, sortable: true }
],
rowNum: 50,
mtype: 'GET',
loadonce: true,
rowList: [50, 100, 300],
pager: '#UsersGridPager',
sortname: 'LotteryId',
viewrecords: true,
sortorder: 'asc',
editurl: 'geovinHandler.ashx',
caption: '會員穫得中獎名單'
});
$("#UsersGrid").jqGrid('navGrid', '#UsersGridPager',
{
edit: true,
add: true,
del: true,
search: true,
searchtext: "Search",
addtext: "Add",
edittext: "Edit",
deltext: "Delete"
},
{ //EDIT
// height: 300,
// width: 400,
// top: 50,
// left: 100,
// dataheight: 280,
closeOnEscape: true, //Closes the popup on pressing escape key
reloadAfterSubmit: true,
drag: true,
afterSubmit: function (response, postdata) {
if (response.responseText == "") {
$(this).jqGrid('setGridParam', { datatype: 'json' }).trigger('reloadGrid'); //Reloads the grid after edit
return [true, '']
}
else {
$(this).jqGrid('setGridParam', { datatype: 'json' }).trigger('reloadGrid'); //Reloads the grid after edit
return [false, response.responseText]//Captures and displays the response text on th Edit window
}
},
editData: {
EmpId: function () {
var sel_id = $('#UsersGrid').jqGrid('getGridParam', 'selrow');
var value = $('#UsersGrid').jqGrid('getCell', sel_id, 'LotteryId');
return value;
}
}
},
{
closeAfterAdd: true, //Closes the add window after add 如何自定義添加窗口?
afterSubmit: function (response, postdata) {
if (response.responseText == "") {
$(this).jqGrid('setGridParam', { datatype: 'json' }).trigger('reloadGrid')//Reloads the grid after Add
return [true, '']
}
else {
$(this).jqGrid('setGridParam', { datatype: 'json' }).trigger('reloadGrid')//Reloads the grid after Add
return [false, response.responseText]
}
}
},
{ //DELETE
closeOnEscape: true,
closeAfterDelete: true,
reloadAfterSubmit: true,
closeOnEscape: true,
drag: true,
afterSubmit: function (response, postdata) {
if (response.responseText == "") {
$("#UsersGrid").trigger("reloadGrid", [{ current: true}]);
return [false, response.responseText]
}
else {
$(this).jqGrid('setGridParam', { datatype: 'json' }).trigger('reloadGrid');
return [true, response.responseText]
}
},
delData: {
EmpId: function () {
var sel_id = $('#UsersGrid').jqGrid('getGridParam', 'selrow');
var value = $('#UsersGrid').jqGrid('getCell', sel_id, 'LotteryId');
return value;
}
}
},
{//SEARCH
closeOnEscape: true
});
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<table id="UsersGrid" cellpadding="0" cellspacing="0">
</table>
<div id="UsersGridPager">
</div>
</div>
</form>
</body>
</html>geovinHandler.ashx:
/// <summary>
/// $codebehindclassname$ 的摘要说明
/// geovindu
/// 20180128
/// 涂聚文
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
public class geovinHandler : IHttpHandler
{
DuMembershipLotteryBLL bll = new DuMembershipLotteryBLL();
/// <summary>
///
/// </summary>
/// <param name="context"></param>
public void ProcessRequest(HttpContext context)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
System.Collections.Specialized.NameValueCollection forms = context.Request.Form;
string strOperation = forms.Get("oper"); //
response.Write(strOperation);
string strResponse = string.Empty;
string _search = request["_search"];
string numberOfRows = request["rows"];
string pageIndex = request["page"];
string sortColumnName = request["sidx"];
string sortOrderBy = request["sord"];
int totalRecords;
List<DuMembershipLotteryInfo> info = new List<DuMembershipLotteryInfo>();
if (strOperation == null)
{
info = bll.SelectDuMembershipLotteryPaging(Convert.ToInt32(numberOfRows), Convert.ToInt32(pageIndex), sortColumnName, sortOrderBy, out totalRecords);
string output = BuildJQGridResults(info, Convert.ToInt32(numberOfRows), Convert.ToInt32(pageIndex), Convert.ToInt32(totalRecords));
response.Write(output);
}
else if (strOperation == "del")
{
string strEmpId = forms.Get("id").ToString();
//DeleteEmployee(strEmpId);
bool del = false;
del = bll.DeleteDuMembershipLottery(Convert.ToInt32(strEmpId));
if (del)
{
strResponse = "删除成功";
}
context.Response.Write(strResponse);
}
else
{
string strOut = string.Empty;
AddEdit(forms, info, out strOut);
context.Response.Write(strOut);
}
}
/// <summary>
///
/// </summary>
/// <param name="users"></param>
/// <param name="numberOfRows"></param>
/// <param name="pageIndex"></param>
/// <param name="totalRecords"></param>
/// <returns></returns>
private string BuildJQGridResults(List<DuMembershipLotteryInfo> infos, int numberOfRows, int pageIndex, int totalRecords)
{
JQGridResults result = new JQGridResults();
List<JQGridRow> rows = new List<JQGridRow>();
foreach (DuMembershipLotteryInfo info in infos)
{
JQGridRow row = new JQGridRow();
row.id = info.LotteryId;
row.cell = new string[6];
row.cell[0] = info.LotteryId.ToString();
row.cell[1] = info.LotteryVipNo;
row.cell[2] = info.LotteryVipName;
row.cell[3] = info.LotteryGuaranteeNumber;
row.cell[4] = info.LotteryBranchAccount;
row.cell[5] = info.LotteryAddTime.ToString();
rows.Add(row);
}
result.rows = rows.ToArray();
result.page = pageIndex;
result.total = totalRecords / numberOfRows;
result.records = totalRecords;
return new JavaScriptSerializer().Serialize(result);
}
/// <summary>
/// 添加或修改操作
/// </summary>
/// <param name="forms"></param>
/// <param name="collectionEmployee"></param>
/// <param name="strResponse"></param>
private void AddEdit(NameValueCollection forms, List<DuMembershipLotteryInfo> collectionInfo, out string strResponse)
{
string strOperation = forms.Get("oper");
string strEmpId = string.Empty;
DuMembershipLotteryInfo info = new DuMembershipLotteryInfo();
info.LotteryVipNo = forms.Get("LotteryVipNo").ToString();
info.LotteryVipName = forms.Get("LotteryVipName").ToString();
info.LotteryGuaranteeNumber = forms.Get("LotteryGuaranteeNumber").ToString();
info.LotteryBranchAccount = forms.Get("LotteryBranchAccount").ToString();
info.LotteryAddTime = DateTime.Now;
int saveok = 0;
//string strdate = forms.Get("UpdateTime").ToString();
if (strOperation == "add")
{
string result = "0";
strEmpId = (Convert.ToInt32(result) + 1).ToString();
saveok = bll.InsertDuMembershipLottery(info);
if (saveok > 0)
{
strResponse = "record successfully added添加成功";
}
else
{ strResponse = ""; }
}
else if (strOperation == "edit")
{
strEmpId = forms.Get("EmpId").ToString(); //获取修改ID
info.LotteryId = Convert.ToInt32(strEmpId);
saveok=bll.UpdateDuMembershipLottery(info);
if (saveok > 0)
{
strResponse = "record successfully updated修改成功";
}
else
{ strResponse = ""; }
}
else
{
strResponse = "";
}
}
/// <summary>
///
/// </summary>
public bool IsReusable
{
get
{
return false;
}
}
}