当用户在编辑模式下按 ENTER 时，我需要进行捕获，并且每次按下任何其他键但不按 ENTER 时，此代码都会起作用。
任何想法为什么？也许有一个需要设置为false的自动设置？
$(dispgrid).jqGrid({
url: als.common.getServerPath() + 'WorkorderAjax/GetDispositionFields',
datatype: 'local',
mtype: 'POST',
height: 292,
width: 480,
caption: 'Disposition Instructions',
hidegrid: false,
loadtext: 'Please wait,</br>loading disposition fields...',
colModel: [
{ name: 'Description', label: 'Description', sortable: false, width: 120, align: 'left' },
{ name: 'Fraction', label: 'Split', sortable: false, width: 40, align: 'center' },
{
name: 'Disposition', label: 'Disposition', sortable: false, align: 'left',
editable: true, edittype: 'select', classes: 'disposition_list'
},
{ name: 'PickList', label: 'PickList', sortable: false, hidden: true },
{
name: 'FreeDays', label: 'FreeDays', sortable: false, editable: true
},
{ name: 'MaxFreeDays', label: 'MaxFreeDays',hidden: true }
],
pgbuttons: false,
pginput: false,
rowNum: 999,
loadComplete: function () {
currentRowId = undefined;
prevRowId = undefined;
prevRowModified = false;
},
onSelectRow: function (rowId) {
if (prevRowId !== undefined) {
if (prevRowModified) {
//validate free days here
var selRowId = $(dispgrid).jqGrid('getGridParam', 'selrow');
var freedays = $("#" + prevRowId + "_FreeDays", dispgrid).val();
var maxfreedays = $(dispgrid).jqGrid('getCell', selRowId, 'MaxFreeDays');
if (parseInt(freedays) > parseInt(maxfreedays)) {
$(dispgrid).jqGrid('restoreRow', selRowId);
showErrorDialog("Free days can not be larger than " + maxfreedays);
$(dispgrid).resetSelection();
$(dispgrid).setSelection(prevRowId, false);
return true;
}
saveparameters = {
url: als.common.getServerPath() + 'WorkorderAjax/UpdateDispositionFields',
extraparam: {
folderno: wo,
fraction: prevRowId,
disposition: $('#' + prevRowId + '_Disposition', this).val(),
freedays: $('#' + prevRowId + '_FreeDays', this).val()
},
successfunc: function () {
$(this).trigger("reloadGrid");
prevRowModified = false;
$(this).restoreRow(prevRowId);
return true;
}
};
$(this).jqGrid('saveRow', prevRowId, saveparameters);
}
else {
$(this).restoreRow(prevRowId);
}
}
currentRowId = rowId;
var rowData = $(this).jqGrid('getRowData', currentRowId);
var unformatted = rowData.PickList;
var formatted = '';
var ar = unformatted.split(',');
for (var i = 0; i < ar.length; i++) {
formatted += ar[i] + ':' + ar[i]
+ (i < ar.length - 1 ? ';' : '');
}
$(this).setColProp('Disposition', { editoptions: { value: formatted } });
saveparameters = {
url: als.common.getServerPath() + 'WorkorderAjax/UpdateDispositionFields',
extraparam: {
folderno: wo,
fraction: currentRowId,
disposition: $('#' + currentRowId + '_Disposition', this).val()
},
successfunc: function () {
$(this).trigger("reloadGrid");
prevRowModified = false;
return true;
},
keys: true
};
$(this).editRow(currentRowId, saveparameters);
prevRowId = currentRowId;
}
}).closest('div.ui-jqgrid-view').children('div.ui-jqgrid-titlebar').css('text-align', 'center').
children('span.ui-jqgrid-title').css('float', 'none');
$(dispgrid).on('change', '', function () { prevRowModified = true; });
$(dispgrid).on('keydown', '', function (e) {
//the break point here gets hit every time unless the user presses ENTER key
if (e.keyCode == 13) {
}
});