62,074
社区成员
发帖
与我相关
我的任务
分享
<asp:UpdatePanel runat="server">
<ContentTemplate>
<asp:TextBox ID="txb_admin_user" runat="server" Width="232px" AutoPostBack="true"
ontextchanged="txb_admin_user_TextChanged"></asp:TextBox>
<asp:Label ID="lb_userExit" runat="server" ForeColor="Red" Visible="false">该管理员已存在!</asp:Label>
</ContentTemplate>
</asp:UpdatePanel>
<asp:RegularExpressionValidator ID="RegularExpressionValidator6"
runat="server" ErrorMessage="请输入4-15个英文或数字"
ValidationExpression="[0-9a-zA-Z]{4,15}" ControlToValidate="txb_admin_user"
ForeColor="Red" ValidationGroup="btn1" Display="Dynamic" SetFocusOnError="True"></asp:RegularExpressionValidator>
<asp:RequiredFieldValidator ID="RequiredFieldValidator22" runat="server"
ErrorMessage="请输入4-15个字符" ControlToValidate="txb_admin_user" ForeColor="Red"
ValidationGroup="btn1"></asp:RequiredFieldValidator>