页面回传导致 此页的状态信息无效，可能已损坏

Question

<form id="form10" runat="server">
    <asp:ScriptManager ID="ScriptManager1" runat="server">
    </asp:ScriptManager>
    <div id="EditNewUser">
      <table cellpadding="3" cellspacing="0" >
            
            <tr>
                <td colspan="2" align="center">新用户注册</td>
            </tr>
            <tr>
                <td>身份证号：</td>
                <td>                     <asp:TextBox ID="IDCARD" runat="server">                      </asp:TextBox>              
                    <asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server" 
                        ControlToValidate="IDCARD" ErrorMessage="身份证号码格式错误" 
                        ValidationExpression="\d{17}[\d|X]|\d{15}" ValidationGroup="a"></asp:RegularExpressionValidator>
                </td>
            </tr>
            <tr>
                <td>所属单位：</td>
                <td>                     
                    <asp:UpdatePanel ID="UpdatePanel1" runat="server">    
                    <ContentTemplate>            
                    <asp:DropDownList ID="DropDownList1" runat="server" 
                        DataSourceID="SqlDataSource1" DataTextField="T_NAME" 
                        DataValueField="T_NAME" 
                        onselectedindexchanged="DropDownList1_SelectedIndexChanged">
                    </asp:DropDownList>
                    <asp:DropDownList ID="DropDownList2" runat="server" 
                        DataSourceID="SqlDataSource2" DataTextField="T_NAME" 
                        DataValueField="T_NAME" 
                        onselectedindexchanged="DropDownList2_SelectedIndexChanged" 
                            AutoPostBack="True">
                    </asp:DropDownList>
                    <asp:DropDownList ID="DropDownList3" runat="server" 
                        DataSourceID="SqlDataSource3" DataTextField="T_NAME" 
                        DataValueField="T_NAME">
                    </asp:DropDownList>
                    </ContentTemplate>   
                    </asp:UpdatePanel>  
                    <asp:SqlDataSource ID="SqlDataSource3" runat="server" 
                        ConnectionString="<%$ ConnectionStrings:ConnectionString %>" 
                        ProviderName="<%$ ConnectionStrings:ConnectionString.ProviderName %>" 
                        SelectCommand="SELECT &quot;T_NAME&quot; FROM &quot;LIST&quot; WHERE (&quot;XIASHU&quot; = :XIASHU)">
                        <SelectParameters>
                            <asp:SessionParameter DefaultValue="330302" Name="XIASHU" SessionField="xzq" 
                                Type="String" />
                        </SelectParameters>
                    </asp:SqlDataSource>
                    <asp:SqlDataSource ID="SqlDataSource2" runat="server" 
                        ConnectionString="<%$ ConnectionStrings:ConnectionString %>" 
                        ProviderName="<%$ ConnectionStrings:ConnectionString.ProviderName %>" 
                        
                        SelectCommand="SELECT &quot;T_NAME&quot; FROM &quot;LIST&quot; WHERE (&quot;XIASHU&quot; = :XIASHU)">
                        <SelectParameters>
                            <asp:SessionParameter DefaultValue="3303" Name="XIASHU" SessionField="shi" 
                                Type="String" />
                        </SelectParameters>
                    </asp:SqlDataSource>
                    <asp:SqlDataSource ID="SqlDataSource1" runat="server" 
                        ConnectionString="<%$ ConnectionStrings:ConnectionString %>" 
                        ProviderName="<%$ ConnectionStrings:ConnectionString.ProviderName %>" 
                        SelectCommand="SELECT &quot;T_NAME&quot; FROM &quot;LIST&quot; WHERE (&quot;T_QX&quot; = :T_QX)">
                        <SelectParameters>
                            <asp:Parameter DefaultValue="3" Name="T_QX" Type="String" />
                        </SelectParameters>
                    </asp:SqlDataSource>
                    <br />
                </td>
            </tr>
            <tr>
                <td>密码：</td>
                <td>                     <asp:TextBox  TextMode="Password" ID="PASSWORD1" 
                        runat="server"  ></asp:TextBox>           
                    <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" 
                        ControlToValidate="PASSWORD1" ErrorMessage="密码不能为空" ValidationGroup="a"></asp:RequiredFieldValidator>
                </td>
            </tr>
             <tr>
                <td>确认密码：</td>
                <td>                     <asp:TextBox  TextMode="Password" ID="PASSWORD2" runat="server" >                         </asp:TextBox>           
                    <asp:CompareValidator ID="CompareValidator1" runat="server" 
                        ControlToCompare="PASSWORD1" ControlToValidate="PASSWORD2" EnableTheming="True" 
                        ErrorMessage="两次输入的密码不相同" ValidationGroup="a"></asp:CompareValidator>
                </td>
            </tr>
            <tr>
                <td>姓名：</td>
                <td>                     <asp:TextBox ID="NAME" runat="server" >                         </asp:TextBox>           
                    <asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" 
                        ControlToValidate="NAME" ErrorMessage="姓名不能为空" ValidationGroup="a"></asp:RequiredFieldValidator>
                </td>
            </tr>
            <tr>
                <td>手机号码：</td>
                <td>                     
                    <asp:TextBox ID="PHONE" runat="server" >                       </asp:TextBox>           
                </td>
            </tr>
            <tr>
            <td>
            用户级别：
            </td>
            <td>
            <asp:RadioButton ID="ADMINISTRATOR" runat="server" GroupName="USERTYPE" text="管理员" Checked="true" />
            <asp:RadioButton ID="ORDINARYUSER" runat="server" GroupName="USERTYPE" text="普通用户"  />
            </td>
            </tr>
            <tr>
            <td>
            
            </td>
            <td>
            <asp:Button ID="send" runat="server" Text="确认" onclick="send_Click" 
                    ValidationGroup="a"/>
            <asp:Button ID="reset" runat="server" Text="重置" onclick="reset_Click" />
            </td>
            </tr>
                
                </table>
    </div>
    </form>用了一个JQ插件，在登录页面弹出注册页面，注册页面是独立存在的。等于是加了一个壳。
现在就是不能不用 页面回传。但用页面回传又会导致
Microsoft JScript 运行时错误: Sys.WebForms.PageRequestManagerServerErrorException: 此页的状态信息无效，可能已损坏。
这个错误。高手帮忙啊

Answer 1

在@page里加入EnableEventValidation="false"