如何获取内部转发器控制中的下拉列表ID [英] how to get dropdown id which is inside repeater Control

问题描述

亲爱的朋友



我在Javascript中获取下拉列表ID 中遇到问题在转发器控件中..



i已经尝试了但是它不能正常工作

Dear Friends

I am having problem in getting dropdownlist Id which is in Repeater Control in Javascript..

i have tried it but it is not working

<script type="text/javascript">

      function ShowDDl() {

         var id = document.getElementById("<%= ChangeQuantityDDL.ClientID %>")

      }

  </script>

它给我一个错误当前不存在ChangeQuantityDDL nt context

it gives me an Error that ChangeQuantityDDL do not exist in current context

<asp:Repeater ID="ItemListDL" runat="server"    >
<ItemTemplate>
                   <tr>
                       <td>
   <asp:Label ID="Label2" runat="server" Text='<%#Eval("Quantity")%>'></asp:Label><a href="#"  önclick="javascript:ShowDDl();"> Change</a><asp:DropDownList ID="ChangeQuantityDDL" runat="server" Visible="false">
                                <asp:ListItem>1</asp:ListItem>
                          <asp:ListItem>2</asp:ListItem>
                          <asp:ListItem>3</asp:ListItem>
                          <asp:ListItem>4</asp:ListItem>
                          <asp:ListItem>5</asp:ListItem>
                          <asp:ListItem>6</asp:ListItem>
                          <asp:ListItem>7</asp:ListItem>
                          <asp:ListItem>8</asp:ListItem>
                          <asp:ListItem>9</asp:ListItem>
                          <asp:ListItem>10</asp:ListItem>
                          <asp:ListItem>11</asp:ListItem>
                          <asp:ListItem>12</asp:ListItem>
                          <asp:ListItem>13</asp:ListItem>
                          <asp:ListItem>14</asp:ListItem>
                          <asp:ListItem>15</asp:ListItem>
                                                                                                                                  </asp:DropDownList></td>
                        <td>

请尽快给我解决方案..



先谢谢你..

please give me soluton for this as soon as possible..

Thanks in Advance..

推荐答案

请参阅此链接。这与你的目标有些相关。



获取在转发器中绑定的特定用户控件的ClientID [ ^ ]



问候..：）

Refer to this link. It is somewhat relevant to what you are aimed at.

get ClientID for a specific user control bounded in a repeater[^]

Regards..:)

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