网页的布局
<body bgcolor="#b6b7bc"> <form id="form1" runat="server"> <div style="height: 600px; background: url(Image/login.jpg) no-repeat center center;"> <div style=" 50%; position: relative; left: 30%; top: 55%; right: 50%; bottom: 50%;"> <asp:Label ID="m_DevedCodeLabel" runat="server" Text="设备码："></asp:Label> <asp:TextBox ID="m_DevedCodeTextBox" runat="server" ReadOnly="True" Width="320px"></asp:TextBox> <br /> <br /> <asp:Label ID="m_MessageLabel" runat="server" ForeColor="Red" Visible="False"></asp:Label> <br /> <asp:Button ID="m_OKButton" runat="server" Text="提交注册申请" /> </div> </div> </form> </body>
异步调用：
<asp:ScriptManager ID="ScriptManager1" runat="server"> </asp:ScriptManager> <asp:UpdatePanel ID="UpdatePanel1" runat="server"> <ContentTemplate> <asp:Label ID="m_MessageLabel" runat="server" ForeColor="Red" Visible="False"></asp:Label> <br /> <asp:Button ID="m_OKButton" runat="server" Text="提交注册申请" OnClick="m_OKButton_Click" /> </ContentTemplate> </asp:UpdatePanel>