问题描述
我想通过jquery检索代码背后的saveorder函数的重复序列
这是我的jquery代码:
function saveOrder(controlid) {
var id = controlid.name.replace("$btnSave","");
console.log(id)
$.ajax({
type: "POST",url: '/mobile/Default.aspx/saveOrder',data: '{par:"' + id + '"}',contentType: "application/json; charset=utf-8",success: function (data) {
console.log(data.d);
},failure: function (response) {
console.log(response.d);
alert(response.d);
}
});
}
这是我的代码隐藏代码:
[WebMethod]
public static void saveOrder(string par)
{
mobile_Menu m = new mobile_Menu();
RepeaterItem row = (RepeaterItem)m.FindControl(par);
RadioButtonList rdblExtraSauce = (RadioButtonList)row.FindControl("rdblExtraSauce");
CheckBoxList chkExtras = (CheckBoxList)row.FindControl("chkExtras");
CheckBoxList chklExtraDrink = (CheckBoxList)row.FindControl("chklExtraDrink");
RadioButtonList rdblExtraOption = (RadioButtonList)row.FindControl("rdblExtraOption");
RadioButtonList rdblSauce = (RadioButtonList)row.FindControl("rdblSauce");
CheckBoxList chkGarnish = (CheckBoxList)row.FindControl("chkGarnish");
List<ListItem> emptyList = new List<ListItem>();
HiddenField hfProductId = (HiddenField)row.FindControl("hfProductId");
string rdlPriceId = ((RadioButtonList)row.FindControl("rdblSize")).SelectedValue.Split(',')[0];
HiddenField hfMainProductId = (HiddenField)row.FindControl("hfMainProductId");
//Get previous values
if (m.Session["Cart"] != null)
{
m.values = (List<Order>)m.Session["Cart"];
}
if (chklExtraDrink.Items.Count > 0)
{
foreach (ListItem item in chklExtraDrink.Items)
if (item.Selected) m.values.Add(new Order(item.Value.Split(',')[0],item.Value.Split(',')[1],emptyList,1));
}
if (rdblExtraSauce.Items.Count > 0)
{
if (rdblExtraSauce.SelectedValue != "Geen saus")
{
m.values.Add(new Order(rdblExtraSauce.SelectedValue.Split(',rdblExtraSauce.SelectedValue.Split(',1));
}
}
switch (Convert.ToInt32(hfMainProductId.Value))
{
case 16:
m.values.Add(new Order(hfProductId.Value,rdlPriceId,m.addMultiChoice(chkGarnish),1));
break;
case 17:
//values.Add(new Order(hfProductId.Value,rdlPrice,rdblSauce.SelectedItem,addMultiChoice(chkExtras),1)); ;
m.values.Add(new Order(hfProductId.Value,m.addMultiChoice(chkExtras),1,rdblExtraOption.SelectedItem));
break;
case 19:
m.values.Add(new Order(hfProductId.Value,1));
break;
case 20:
m.values.Add(new Order(hfProductId.Value,1)); ;
break;
case 21:
m.values.Add(new Order(hfProductId.Value,1));
break;
case 22:
m.values.Add(new Order(hfProductId.Value,1));
break;
default:
m.values.Add(new Order(hfProductId.Value,1));
break;
}
//Save updated list
m.Session["Cart"] = m.values;
if (m.Session["Cart"] != null)
{
m.btnOrder.Text = "Winkelmandje (€ " + Global.CalcTotPrice(m.values) + ")";
}
}
我不确定我是否以正确的方式进行操作,jquery还是我的新手。 通过此代码,我得到了NullReferenceException。通过参数成功传递了repeaterItem的uniqueID,但是转换为RepeaterItem失败。
更多信息:我有一个嵌套的Repeater(总共2个),我想要第二个Repeater的RepeaterItem。
解决方法
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