datalist中有一个checkbox和label 如何 选中checkbox时 获得datalist的label的值呀 同上 ------解决方案-------------------- datalist.Items[i].FondControl( "lableId ") ------解决方案-------------------- 绑定datalist时给checkbox加一个click事件, e.Item.FondControl( "checkBoxID ").Attributes.Add( "onclick ", "doSomeThing( ' "+e.Item.FondControl( "lableId ").ClientID+ " ' "); ------解决方案-------------------- 呵呵,写得有点问题罢了,我修改一下,测试成功了,记得及时结帐啊: <asp:DataList id= "DataList1 " runat= "server " OnItemDataBound= "init "> <ItemTemplate> <asp:CheckBox ID=t1 Runat=server /> <asp:Label ID=l1 Runat=server> <%# DataBinder.Eval(Container.DataItem, "b ") %> </asp:Label> </ItemTemplate> </asp:DataList> <script language=javascript> function doSomeThing(objName){ alert(document.getElementById(objName).innerHTML); }; </script> 下面是后台代码: public void init(object sender,System.Web.UI.WebControls.DataListItemEventArgs e) { CheckBox cb1 = (CheckBox)(e.Item.FindControl( "t1 ")); Label lb = (Label)(e.Item.FindControl( "l1 ")); cb1.Attributes.Add( "onclick ", "doSomeThing( ' "+lb.ClientID+ " '); "); } ------解决方案-------------------- for (int i = 0; i < DataList1.Items.Count; i++) { CheckBox chk1 = (CheckBox)DataList1.Items[i].FindControl( "CheckBox1 "); if (chk1.Checked) { Label lb = (Label)DataList1.Items[i].FindControl( "Label1 "); } } Response.Write(lb.Text); |
|