在.aspx中<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" Width="295px"><Columns><asp:TemplateField HeaderText="狀態(tài)"><ItemTemplate><asp:DropDownList runat="server" DataValueField="state" ID="DropDownList1"></asp:DropDownList></ItemTemplate></asp:TemplateField></Columns></asp:GridView>在.aspx.cs中DropDownList myDropDownList = (DropDownList)this.GridView1.FindControl("DropDownList1");myDropDownList 值一直為null在智能提示中也找不到DropDownList1
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