日期:2014-05-17  浏览次数:20398 次

为什么页面提交后会靠左显示了?
本帖最后由 biemowobenz 于 2013-10-12 08:48:07 编辑
<%@ Page Title="Home Page" Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true"
    CodeBehind="Default.aspx.cs" Inherits="WebApplication1._Default" %>

<asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent">
    </asp:Content>
<asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent">
    <asp:Panel ID="Panel1" runat="server">
        <table align="center" height="100" 
                        style="width: 246px; border: 1px dotted blue">
            <tr>
                <td class="bodyText" colspan="3" style="width: 180px" width="60">
                    <asp:Label ID="Label1" runat="server" Font-Bold="True" Font-Size="Medium" 
                                    Text="请输入帐户密码登录"></asp:Label>
                </td>
            </tr>
            <tr heigth="10px">
                <td colspan="3" style="width: 180px" width="60">
                    <hr style="width: 289px" />
                </td>
            </tr>
            <tr>
                <td class="bodyText" width="60">
                                账&nbsp;&nbsp;&nbsp;号:</td>
                <td align="center" valign="middle">
                    <asp:TextBox ID="txtUserName" runat="server" Width="114px" />
                </td>
                <td align="center" valign="middle" width="120">
                    <asp:RequiredField