【发布时间】:2014-12-23 10:48:14
【问题描述】:
我正在使用 jqGrid 来显示数据库中的数据。有 2 个文本框可以输入条件。输入条件并单击“显示”按钮后,页面将显示 jqGrid。
我第二次单击“显示”按钮时输入了一组不同的条件,但没有任何反应。它仍然显示第一次点击的数据。我该如何解决?
查看:
@section styles {
<link href="~/Content/themes/redmond/jquery-ui.css" rel="stylesheet" />
<link href="~/Content/jquery.jqGrid/ui.jqgrid.css" rel="stylesheet" />
}
<h2>Index</h2>
<p class="form-inline">
Ext: <input type="text" class="form-control" id="extUsed" />
Date: <input type="text" class="form-control" id="startOfCall" readonly="readonly" />
<button class="btn btn-primary" id="btnShow">Show</button>
</p>
<table id="grid"></table>
<div id="pager"></div>
@section scripts {
<script src="~/Scripts/i18n/grid.locale-en.js"></script>
<script src="~/Scripts/jquery.jqGrid.min.js"></script>
<script>
var firstClick = true;
$(function () {
$("#startOfCall").datepicker();
$("#btnShow").click(function (e) {
e.preventDefault();
if (!firstClick) {
$("#grid").trigger("reloadGrid");
} else {
$("#grid").jqGrid({
mtype: "GET",
url: "@Url.Content("~/CallTransaction/GetCallTransactionList")",
datatype: "json",
colNames: ["Ext Used", "Start of Call", "Destination Number"],
colModel: [
{ name: "ExtUsed", index: "ExtUsed" },
{ name: "StartOfCall", index: "StartOfCall", formatter: "date", formatoptions: { srcformat: 'd/m/Y', newformat: 'd/m/Y' } },
{ name: "DestinationNumber", index: "DestinationNumber" }
],
postData: {
"CallTransaction.ExtUsed": $("#extUsed").val(),
"CallTransaction.StartOfCall": $("#startOfCall").val()
},
pager: jQuery("#pager"),
rowNum: 10,
rowList: [10, 25, 50],
height: "100%",
caption: "Call Transaction",
autowidth: true,
//sortname: "ExtUsed",
sortable: true,
viewrecords: true,
emptyrecords: "No records to display",
});
$("#grid").jqGrid('navGrid', '#pager', { edit: false, add: false, del: false, search: false });
}
firstClick = false;
});
});
</script>
}
控制器:
public JsonResult GetCallTransactionList(CallTransaction callTransaction, string sidx, string sord, int page, int rows)
{
int pageIndex = page - 1;
int pageSize = rows;
var callTransactionResult = db.Search(callTransaction);
int totalRecords = callTransactionResult.Count();
var totalPages = (int)Math.Ceiling((float)totalRecords / (float)rows);
if (sord.ToUpper() == "DESC")
{
callTransactionResult = callTransactionResult.OrderByDescending(ct => ct.ExtUsed).ToList();
callTransactionResult = callTransactionResult.Skip(pageIndex * pageSize).Take(pageSize).ToList();
}
else
{
callTransactionResult = callTransactionResult.OrderBy(ct => ct.ExtUsed).ToList();
callTransactionResult = callTransactionResult.Skip(pageIndex * pageSize).Take(pageSize).ToList();
}
var jsonData = new
{
total = totalPages,
page,
records = totalRecords,
rows = callTransactionResult
};
return Json(jsonData, JsonRequestBehavior.AllowGet);
}
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标签: javascript jquery jqgrid