我想知道如何在加载时按降序获得排序列。我在 stack-overflow 中看到了一些问题/答案，但这完全取决于 jqGrid 配置。我还没有让它工作......一旦从服务器接收到数据，它就需要在本地完成。
谢谢..
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<script type="text/javascript">
$(document).ready(function () {
<% var httpPrefix = (EnvironmentSetting.WebServerEnvironment_DeveloperMachine == true ? "http" : "https"); %>
<% var urlRandom = new System.Random(5); %>
<% var httpAdditionalDetailToken = System.DateTime.Now.Year.ToString() + System.DateTime.Now.Month.ToString() + System.DateTime.Now.Day.ToString() + System.DateTime.Now.Hour.ToString() + System.DateTime.Now.Minute.ToString() + System.DateTime.Now.Second.ToString() + urlRandom.Next(1000).ToString(); %>
<% var postQuickQuoteSalePrice = (String.IsNullOrEmpty(Request["QuickQuoteSalePrice"]) == true ? "" : Convert.ToString(Request["QuickQuoteSalePrice"])); %>
//My Inventory Spreadsheet...
var jqgridSpreadsheetId = 'MyInventoryJqgrid_Spreadsheet';
var jqgridPagerId = 'MyInventoryJqgrid_Pager';
var jqgridGroupColumnHeader = 'MyInventoryJqgrid_GroupColumnHeader';
var jqgridDialogLinkOptions = 'MyInventoryJqgrid_PopupDialogLinkOptions';
var jqgridColumnIdStockNumber = 1;
var jqgridColumnIdVin = 2;
var jqgridColumnIdInventoryTrackerLocationId = 13;
var jqgridColumnNameLinks = "Links";
var jqgridHiddenDialog1 = "";
//My Inventory Summary Spreadsheet...
var jqgridSummarySpreadsheetId = 'MyInventorySummaryJqgrid_Spreadsheet';
//var jqgridData = '{"total":3,"page":1,"records":3,"rows":[{"id":1,"cell":["73157978","1234","1GTCS149698119451","2009","GMC","Canyon Regular Cab","SLE Pickup 2D 6 ft","34555","4500.00","2013-04-30","0.00","4500.00","14",""]},{"id":2,"cell":["72174115","","1G1JE6SH0C4134329","2012","Chevrolet","Sonic","LTZ Hatchback Sedan 4D","0","100.00","2013-01-14","0.00","100.00","120",""]},{"id":3,"cell":["72167761","Rrrrr","1GNEK13TX1R173136","2001","Chevrolet","Tahoe","Sport Utility 4D","5000","6000.00","2013-01-11","0.00","6000.00","123","San Francisco"]}]}';
//=====================================================================================================================================================================================================
//=====================================================================================================================================================================================================
//My Inventory Spreadsheet...
//=====================================================================================================================================================================================================
//=====================================================================================================================================================================================================
//jqGrid Plugin...
//http://www.trirand.com...
//http://www.codeproject.com/Articles/201883/jqGrid-Quick-Tips... //Useful quick-tip to get up and going fast...
$('#'+jqgridSpreadsheetId).jqGrid({
url: '../websrvc/JqGrid.ashx',
datatype: 'json',
mtype: 'POST',
postData: { WhichJqgridTemplate: '<%=JqqridTools.Template.MyInventory%>', WhichAction: '<%=JqqridTools.Action.Display%>', WebpageQuickQuoteSalePrice: '<%=postQuickQuoteSalePrice%>' },
colNames: ['Id', 'Stock Number', 'VIN', 'Year', 'Make', 'Model', 'Trim', 'Mileage', 'Purchase Price', 'Stock Date', 'Repair Cost', 'Total Cost', 'Days In Inventory', 'Hidden-Inventory-Tracker-Location-Id', 'Inventory Tracker Location', 'Links'], //Display Text in Column Header...
colModel: [
{ name: 'Id', index: 'Id', sorttype: 'int', width: 0, align: 'left', hidden: true, hidedlg: true }, //"hidedlg" is use to hide the hidden column in "Column Chooser"...
{ name: 'StockNumber', index: 'StockNumber', sorttype: 'text', width: 100, align: 'center', searchoptions: { sopt: ['eq', 'ne'] } },
{ name: 'Vin', index: 'Vin', sorttype: 'text', width: 140, align: 'center', searchoptions: { sopt: ['eq', 'ne'] } },
{ name: 'Year', index: 'Year', sorttype: 'int', width: 50, align: 'center', searchoptions: { sopt: ['eq', 'ne'] } },
{ name: 'Make', index: 'Make', sorttype: 'text', width: 80, align: 'center', searchoptions: { sopt: ['eq', 'ne'] } },
{ name: 'Model', index: 'Model', sorttype: 'text', width: 80, align: 'center', searchoptions: { sopt: ['eq', 'ne'] } },
{ name: 'Trim', index: 'Trim', sorttype: 'text', width: 100, align: 'center', searchoptions: { sopt: ['eq', 'ne'] } },
{ name: 'Mileage', index: 'Mileage', sorttype: 'int', width: 60, align: 'center', formatter: 'number', formatoptions: {decimalSeparator:'',thousandsSeparator:',',decimalPlaces:0,defaultValue:'0'} },
{ name: 'PurchasePrice', index: 'PurchasePrice', sorttype: 'currency', width: 80, align: 'center', formatter: 'currency', formatoptions: {decimalSeparator:'.',thousandsSeparator:',',decimalPlaces:2,defaultValue:'0.00',prefix:'$',suffix:''} },
{ name: 'StockDate', index: 'StockDate', sorttype: 'date', width: 80, align: 'center', formatter: 'date', formatoptions: { newformat: 'm/d/Y' } }, //"formatter" and "formatoptions" is required for date sorting to works properly...
{ name: 'RepairCost', index: 'RepairCost', sorttype: 'currency', width: 80, align: 'center', formatter: 'currency', formatoptions: { decimalSeparator: '.', thousandsSeparator: ',', decimalPlaces: 2, defaultValue: '0.00', prefix: '$', suffix: '' } },
{ name: 'TotalCost', index: 'TotalCost', sorttype: 'currency', width: 80, align: 'center', formatter: 'currency', formatoptions: { decimalSeparator: '.', thousandsSeparator: ',', decimalPlaces: 2, defaultValue: '0.00', prefix: '$', suffix: '' } },
{ name: 'DaysInInventory', index: 'DaysInInventory', sorttype: 'int', width: 65, align: 'center', formatter: 'number', formatoptions: { decimalSeparator: '', thousandsSeparator: ',', decimalPlaces: 0, defaultValue: '1' } },
{ name: 'InventoryTrackerLocationId', index: 'InventoryTrackerLocationId', sorttype: 'int', width: 0, align: 'left', hidden: true, hidedlg: true }, //"hidedlg" is use to hide the hidden column in "Column Chooser"...
{ name: 'InventoryTrackerLocation', index: 'InventoryTrackerLocation', sorttype: 'text', width: 120, align: 'center', searchoptions: { sopt: ['eq', 'ne'] } },
//Links is not present in json data from the website, so we customize it here...
{ name: 'Links', index: 'Links', sorttype: 'text', width: 80, align: 'center', formatter: function (cellValue, options, rowObject) { return "<span style='text-decoration:underline;cursor:pointer;'>Links</span>" }, search: false } //"search" is use to hide the field in search dialog...
],
beforeSelectRow: function (rowid, e) {
if (this.p.colModel[$.jgrid.getCellIndex($(e.target).closest("td")[0])].name === jqgridColumnNameLinks) {
jqgridPopupDialogLinkOptions(
$('#' + jqgridSpreadsheetId).getCell(rowid, jqgridColumnIdStockNumber),
$('#' + jqgridSpreadsheetId).getCell(rowid, jqgridColumnIdVin),
$('#' + jqgridSpreadsheetId).getCell(rowid, jqgridColumnIdInventoryTrackerLocationId)
);
return false;
}
},
pager: '#'+jqgridPagerId,
rowNum: 10,
rowList: [5, 10, 20, 50], //Drop-down selection in footer - To show how many rows per page...
//This "sortname"/"sortorder" must be specified for "getGridParam"'s 'datatype'/'sortname'/'sortorder' (column sorting) to work. (Some kind of jqGrid bug or feature which we need to hack to do a workaround with)...
<% if(postQuickQuoteSalePrice.Length > 0) { %>
sortname: 'TotalCost', sortorder: 'desc', //Coming from Quick-Quote webpage...
<% }else{ %>
sortname: 'StockDate', sortorder: 'desc', //Coming from any webpages...
<% } %>
viewrecords: true,
//gridview: true,
imgpath: '',
caption: 'My Inventory',
width: 1022,
shrinkToFit: false,
height: 400,
sortable: true, /* This allows both 1) Moving columns sideway to other location fields and 2) for jqGrid Column Chooser Plugin / JQuery Multiselect Plugin to work... */
grouping: true, /* This allows row data to be group into row grouping... */
loadonce: true, //In this case, use "sorttype" property in "colModel" for it to work when "loadonce" is set to true...
emptyrecords: "No records to display",
loadError: function (xhr, st, err) {
alert("An error had occurred, please try again or notify webmaster of this error");
},
loadComplete: function () {
var $self = $(this); //This is needed to seperate itself from binding jqGrid or $(this) objects for it to work. It wouldn't work without it...
if ($(this).jqGrid('getGridParam', 'datatype') === 'json') { //This the value when loading webpage then the value of "datatype" option will become "local" afterward...
setTimeout(function () {
$self.triggerHandler("reloadGrid");
}, 50);
}
//jqgridSummarySpreadsheetDisplay();
}
});
//jqGrid - My-Inventory-Summary...
function jqgridSummarySpreadsheetDisplay() {
$('#' + jqgridSummarySpreadsheetId).setCell(1, 'TotalVehicles', ($('#' + jqgridSpreadsheetId).getGridParam('records')), {'vertical-align':'middle'}, '', ''); //getGridParam('data').length)
$('#' + jqgridSummarySpreadsheetId).setCell(1, 'TotalPurchaseCost', ($('#' + jqgridSpreadsheetId).getCol('PurchasePrice', false, 'sum')), { 'vertical-align': 'middle' }, '', '');
$('#' + jqgridSummarySpreadsheetId).setCell(1, 'TotalRepairCost', ($('#' + jqgridSpreadsheetId).getCol('RepairCost', false, 'sum')), { 'vertical-align': 'middle' }, '', '');
$('#' + jqgridSummarySpreadsheetId).setCell(1, 'TotalCost', ($('#' + jqgridSpreadsheetId).getCol('TotalCost', false, 'sum')), { 'vertical-align': 'middle' }, '', '');
}
//Navigation Buttons...
//http://www.trirand.com/jqgridwiki/doku.php?id=wiki:navigator...
//http://www.trirand.com/jqgridwiki/doku.php?id=wiki:custom_buttons...
//This is required for "navButtonAdd" to appear...
$('#'+jqgridSpreadsheetId).navGrid('#'+jqgridPagerId,
{ edit: false, add: false, del: false, search: true, view: false, refresh: false }, //Options...
{}, //{edit}...
{}, //{add}...
{}, //{del}...
{
multipleSearch: true, multipleGroup: false, closeOnEscape: true, closeAfterSearch: true, searchOnEnter: true, showQuery: false, width: 550, caption: "Search Records",
//overlay: 1, //If overlay is set to 0, grid is disabled but if set to 1, grid is active and you can play with both search and grid at once.
afterRedraw: function () {
//Notice: May sure the "rule" drop-down selection is set to "all" by default...
$("input.add-rule", this).button().val("Add Rule");
$("input.delete-rule", this).button().val("Remove Rule");
$("select.opsel", this).hide();
}
}, //{search}...
{} //{view}...
);
//$('#'+jqgridSpreadsheetId).navSeparatorAdd('#'+jqgridPagerId, { sepclass: 'ui-separator', sepcontent: '' }); //Seperator bar icon...
$('#'+jqgridSpreadsheetId).navButtonAdd('#'+jqgridPagerId, {
position: "first",
caption: "",
buttonicon: "ui-icon-calculator",
title: "Show Columns",
//cursor: "pointer", //This does not work...
onClickButton: function () {
//http://www.trirand.com/jqgridwiki/doku.php?id=wiki:jquery_ui_methods&s[]=column&s[]=chooser...
$(this).columnChooser({
title: "Show Columns",
width: 600,
done: function (perm) {
if (perm) { //"OK" button are clicked...
this.jqGrid("remapColumns", perm, true);
//} else { //"Cancel" button or "x" button are clicked...
}
}
});
}
});
//Columns Header Grouping...
//[Drag a column]...
$('tr.ui-jqgrid-labels th div').draggable({
appendTo: 'body',
helper: 'clone'
});
//[Drop a column]...
$('#'+jqgridGroupColumnHeader+' ol').droppable({
activeClass: 'ui-state-default',
hoverClass: 'ui-state-hover',
accept: ':not(.ui-sortable-helper)',
drop: function (event, ui) {
var $this = $(this);
$this.find('.placeholder').remove();
var groupingColumn = $('<li></li>').attr('data-column', ui.draggable.attr('id').replace('jqgh_' + jqgridSpreadsheetId + '_', ''));
$('<span class="ui-icon ui-icon-close"></span>').click(function () {
$(this).parent().remove();
$('#' + jqgridSpreadsheetId).jqGrid('groupingRemove');
$('#'+jqgridSpreadsheetId).jqGrid('groupingGroupBy', $('#'+jqgridGroupColumnHeader+' ol li:not(.placeholder)').map(function () { return $(this).attr('data-column'); }).get());
//Make the text re-appear after the very last column is removed...
if ($('#'+jqgridGroupColumnHeader+' ol li:not(.placeholder)').length === 0) {
$('<li class="placeholder">Drop header columns here</li>').appendTo($this);
}
}).appendTo(groupingColumn);
groupingColumn.append(ui.draggable.text());
groupingColumn.appendTo($this);
$('#'+jqgridSpreadsheetId).jqGrid('groupingRemove');
$('#'+jqgridSpreadsheetId).jqGrid('groupingGroupBy', $('#'+jqgridGroupColumnHeader+' ol li:not(.placeholder)').map(function () { return $(this).attr('data-column'); }).get());
}
});
//[Re-arrange columns' position in "Group Column Header" box]...
$('#' + jqgridGroupColumnHeader + ' ol').sortable({
items: 'li:not(.placeholder)',
sort: function () {
$(this).removeClass('ui-state-default');
},
stop: function () {
$('#'+jqgridSpreadsheetId).jqGrid('groupingRemove');
$('#'+jqgridSpreadsheetId).jqGrid('groupingGroupBy', $('#'+jqgridGroupColumnHeader+' ol li:not(.placeholder)').map(function () { return $(this).attr('data-column'); }).get());
}
, revert: true
});
//Reposition the GUI stuff on browser resizing...
$(window).resize(function () {
$('#' + jqgridDialogLinkOptions).dialog("option", "position", "center");
});
//=====================================================================================================================================================================================================
//=====================================================================================================================================================================================================
//=====================================================================================================================================================================================================
//=====================================================================================================================================================================================================
//My Inventory Summary...
//=====================================================================================================================================================================================================
//=====================================================================================================================================================================================================
//jqGrid Plugin...
$('#' + jqgridSummarySpreadsheetId).jqGrid({
datatype: 'jsonstring', //'local',
datastr: [{ "id": 1, "cell": ["", "", "", ""] }], //It is surprising that it accepted blank values...
colNames: ['Total Vehicles', 'Total Purchase Cost', 'Total Repair Cost', 'Total Cost'], //Display Text in Column Header...
colModel: [
//In this case, use "sorttype" property in "colModel" for it to work when "loadonce" is set to true...
{ name: 'TotalVehicles', index: 'TotalVehicles', sorttype: 'int', align: 'center', sortable: false, formatter: 'number', formatoptions: { decimalSeparator: '', thousandsSeparator: ',', decimalPlaces: 0, defaultValue: '' } },
{ name: 'TotalPurchaseCost', index: 'TotalPurchaseCost', sorttype: 'currency', align: 'center', sortable: false, formatter: 'currency', formatoptions: { decimalSeparator: '.', thousandsSeparator: ',', decimalPlaces: 2, defaultValue: '', prefix: '$', suffix: '' } },
{ name: 'TotalRepairCost', index: 'TotalRepairCost', sorttype: 'currency', align: 'center', sortable: false, formatter: 'currency', formatoptions: { decimalSeparator: '.', thousandsSeparator: ',', decimalPlaces: 2, defaultValue: '', prefix: '$', suffix: '' } },
{ name: 'TotalCost', index: 'TotalCost', sorttype: 'currency', align: 'center', sortable: false, formatter: 'currency', formatoptions: { decimalSeparator: '.', thousandsSeparator: ',', decimalPlaces: 2, defaultValue: '', prefix: '$', suffix: '' } }
],
caption: 'My Inventory Summary',
width: 1022,
shrinkToFit: true,
height: '100%',
loadonce: false, //In this case, use "sorttype" property in "colModel" for it to work when "loadonce" is set to true...
emptyrecords: "No records to display",
loadError: function (xhr, st, err) {
alert("An error had occurred, please try again or notify webmaster of this error");
}
});
//=====================================================================================================================================================================================================
//=====================================================================================================================================================================================================
});
</script>
<div id="divWebLayout2" style="padding-top:2px;padding-bottom:20px;">
<div id="MyInventoryJqgrid_GroupColumnHeader">
<div class="ui-widget-content"><ol><li class="placeholder">Drop header columns here</li></ol></div>
<div>
<table id="MyInventoryJqgrid_Spreadsheet"></table>
<div id="MyInventoryJqgrid_Pager" style="text-align:center;"></div>
</div>
</div>
</div>
<div id="divWebLayout3" style="padding-bottom:20px;">
<table id="MyInventorySummaryJqgrid_Spreadsheet"></table>
</div>