问题描述
- 错误: Sys.InvalidOperationException: Handler was not added through the Sys
-
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="zzdj.aspx.cs" Inherits="Web_mpsp_zzdj" %><%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">无标题页
<div> <cc1:AutoCompleteExtender ID="AutoCompleteExtender1" runat="server" ServiceMethod="GetCompletionList" TargetControlID="TextBox1" UseContextKey="true" CompletionInterval="500" CompletionSetCount="20" MinimumPrefixLength="1" ContextKey="k"> </cc1:AutoCompleteExtender> </div> <asp:Label ID="Label2" runat="server" Text="Label2："></asp:Label> <asp:TextBox ID="TextBox1" runat="server" Width="180px"></asp:TextBox> <asp:Label ID="Label3" runat="server" Text="Label3："></asp:Label> <asp:TextBox ID="fz" runat="server" Width="60px"></asp:TextBox> <asp:Label ID="Label4" runat="server" Text="Label4："></asp:Label> <%--<asp:TextBox ID="scdw" runat="server" Width="180px"></asp:TextBox>--%> <asp:DropDownList ID="Ddl_File_path" Style="z-index: -1" runat="server" Width="180px"> </asp:DropDownList> <asp:Label ID="Label5" runat="server" Text="Label5："></asp:Label> <asp:TextBox ID="zcs" runat="server" Width="60px"></asp:TextBox> <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label> <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="保存" /> </form>运行时提示行: 3099错误: Sys.InvalidOperationException: Handler was not added through the Sys.UI.DomEvent.addHandler method.是否要调试此页面？
怎么解决？谢谢！
时间： 2024-10-30 11:47:51