VS2008 ajax htmlfile: 未知的运行时错误 求救

Question

 <td bgcolor="#ffffff" colspan="3">
                                             <asp:UpdatePanel ID="UpdatePanel1" runat="server">
                                             <ContentTemplate>
                                                <asp:DropDownList ID="dplPro" runat="server" AutoPostBack="true" OnSelectedIndexChanged="dplPro_SelectedIndexChanged"></asp:DropDownList>
                                                <asp:DropDownList ID="dplC" runat="server" AutoPostBack="true" OnSelectedIndexChanged="dplC_SelectedIndexChanged"></asp:DropDownList>
                                                <asp:DropDownList ID="dplReg" runat="server" AutoPostBack="true" OnSelectedIndexChanged="dplReg_SelectedIndexChanged"></asp:DropDownList>
                                                <asp:DropDownList ID="dplBusin" runat="server"></asp:DropDownList>
                                            </ContentTemplate>
                                            </asp:UpdatePanel>
                                            <asp:Button ID="SaveBusin" runat="server" Text="添加" OnClick="SaveBusin_Click" />
                                            <br />
                                            <asp:GridView ID="GirdBusin" runat="server" AutoGenerateColumns="False" CellPadding="4" ForeColor="#333333" GridLines="None" AllowPaging="true" OnRowDeleting="GridBusin_RowDeleting">
                                                <FooterStyle BackColor="#990000" Font-Bold="True" ForeColor="White" />
                                                <Columns>
                                                    <asp:BoundField DataField="BusinessAreaName" HeaderText="所属商区" ReadOnly="true" />
                                                    <asp:CommandField HeaderText="删除" ShowDeleteButton="True" />
                                                </Columns>
                                                <RowStyle ForeColor="#000066" />
                                                <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
                                                <PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
                                                <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
                                            </asp:GridView>
                                        </td>
<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>放在了<form>里面

Answer 1

是不是这个原因?

Answer 2

问题解决，是我页面的排版问题。重新排版以后，可以使用了。