我有一个jqGrid加载正常，下拉加载也很好，但我不确定要根据第一个下拉列表的onchange事件更新（加载）第二个下拉列表。
这是我的网格。如您所见，我加载国家但现在我想根据所选国家/地区加载可用货币。
$("#jqgrid").jqGrid
({
url: '@Url.Action("GetSupplierData", "Maintenance")',
datatype: 'json',
mtype: 'Get',
//table header name
colNames: [
'Id', 'Code', 'Name', 'Account Number', 'Contact Person', 'Contact Number',
'Email', 'Address', 'Country', 'Currency', 'InsertUserId',
'InsertDateTime', 'InsertUserName', 'UpdateUserId', 'UpdateDateTime', 'UpdateUserName'
],
//colModel takes the data from controller and binds to grid
colModel: [
{
key: true,
hidden: true,
name: 'id',
index: 'id',
editable: true
}, {
key: false,
name: 'code',
index: 'code',
editable: true
}, {
key: false,
name: 'name',
index: 'name',
editable: true
}, {
key: false,
name: 'accountnumber',
index: 'accountnumber',
editable: true
}, {
key: false,
name: 'contactperson',
index: 'contactperson',
editable: true
}, {
key: false,
name: 'contactnumber',
index: 'contactnumber',
editable: true
}, {
key: false,
name: 'email',
index: 'email',
editable: true
}, {
key: false,
name: 'address',
index: 'address',
editable: true
}, {
key: false,
name: 'countryId',
index: 'countryId',
editable: true,
edittype: 'select',
editoptions: {
dataInit: function(element) {
$.ajax({
url: '@Url.Action("GetCountries", "Maintenance")',
dataType: 'json',
type: 'POST',
success: function(response) {
var array = response;
if (array != null) {
var i;
for (i in array) {
if (array.hasOwnProperty(i)) {
if (ctyId == array[i].id) {
$(element).append("<option value=" + array[i].id +" selected>" + array[i].name +"</option>");
} else {
$(element).append("<option value=" + array[i].id + ">" + array[i].name + "</option>");
}
}
}
}
}
});
},
dataEvents:
{
type: 'change',
fn: function (e) {
}
}
},
editrules: { required: true, integer: true }
}, {
key: false,
name: 'currencyId',
index: 'currencyId',
editable: true
}, {
key: false,
hidden: true,
name: 'insertUserId',
index: 'insertUserId',
editable: true
}, {
key: false,
hidden: true,
name: 'insertDateTime',
index: 'insertDateTime',
editable: true
}, {
key: false,
hidden: true,
name: 'insertUserName',
index: 'insertUserName',
editable: true
}, {
key: false,
hidden: true,
name: 'updateUserId',
index: 'updateUserId',
editable: true
}, {
key: false,
hidden: true,
name: 'updateDateTime',
index: 'updateDateTime',
editable: true
}, {
key: false,
hidden: true,
name: 'updateUserName',
index: 'updateUserName',
editable: true
}
],
rowNum: 10,
rowList: [10, 20, 30, 40],
height: '100%',
caption: 'Suppliers',
emptyrecords: 'No records to display',
jsonReader:
{
root: "rows",
page: "page",
total: "total",
records: "records",
repeatitems: false,
Id: "0"
},
pager: '#pjqgrid',
sortname: 'id',
toolbarfilter: true,
viewrecords: true,
sortorder: "asc",
autowidth: true,
multiselect: false,
onSelectRow: function(id) {
var selRowId = $("#jqgrid").jqGrid('getGridParam', 'selrow');
ctyId = $("#jqgrid").jqGrid('getCell', selRowId, 'currencyId');
}
//pager-you have to choose here what icons should appear at the bottom
//like edit,create,delete icons
}).navGrid('#pjqgrid',
{
edit: true,
add: false,
del: true,
search: true,
refresh: true
},
{
// edit options
zIndex: 1000,
url: '@Url.Action("EditSupplier", "Maintenance")',
dataType: "html",
closeOnEscape: true,
closeAfterEdit: true,
recreateForm: true,
afterComplete: function(response) {
$('#alerts').html(response.responseText);
}
},
{
// add options
},
{
// delete options
zIndex: 1000,
url: '@Url.Action("DeleteSupplier", "Maintenance")',
type: "POST",
closeOnEscape: true,
closeAfterDelete: true,
recreateForm: true,
msg: "Are you sure you want to delete this?",
afterComplete: function(response) {
$('#alerts').html(response.responseText);
}
});