vs2015 dynamicweb4-1

webform1.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="dynamicweb4_1.WebForm1" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
    <style type="text/css">
        .auto-style1 {
            width: 350px;
            height: 200px;
            border: 1px solid #000066;
        }
        .td-left {
            font-size: small; 
            font-weight: bold; 
            vertical-align: middle; 
            text-align: right; 
            width: 150px;
        }

        .td-right {
            font-size: small; 
            font-weight: bold; 
            vertical-align: middle; 
            text-align: left; 
            width: 200px;
        }
    </style>
</head>
<body>
    <form id="form1" runat="server">
    <div>
       <center><h3>用户注册</h3></center> 
        <table align="center" cellpadding="0" cellspacing="0" class="auto-style1">
            <tr>
                <td class="td-left">
                    用户名：
                </td>
                <td class="td-right">
                    <asp:TextBox ID="txtName" runat="server"></asp:TextBox>
                </td>
            </tr>
            <tr>
                <td class="td-left">密码：</td>
                <td class="td-right">
                    <asp:TextBox ID="txtPassword1" runat="server" TextMode="Password"></asp:TextBox>
                </td>
            </tr>
            <tr>
                <td class="td-left">
                    再次输入密码：
                </td>
                <td class="td-right">
                    <asp:TextBox ID="txtPassword2" runat="server" TextMode="Password"></asp:TextBox>
                </td>
            </tr>
            <tr>
                <td colspan="2" style="text-align: center">
                    <asp:Button ID="btnSubmit" runat="server" Text="注册" OnClick="btnSubmit_Click"/>
                </td>
            </tr>
            <tr>
                <td colspan="2" style="text-align: center">
                    <asp:Label ID="lblTips" runat="server" Text=""></asp:Label>
                </td>
            </tr>
        </table>
    </div>
    </form>
</body>
</html>

webform1.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace dynamicweb4_1
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void btnSubmit_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(txtName.Text))
            {
                lblTips.Text = "请输入用户名";
                lblTips.ForeColor = System.Drawing.Color.Red;
                txtName.Focus();
            }
            else if(string.IsNullOrEmpty(txtPassword1.Text) || string.IsNullOrEmpty(txtPassword2.Text))
            {
                lblTips.Text = "请输入密码";
                lblTips.ForeColor = System.Drawing.Color.Red;
                txtPassword2.Focus();
            }
            else if (txtPassword1.Text != txtPassword2.Text)
            {
                lblTips.Text = "两次输入密码不一致";
                lblTips.ForeColor = System.Drawing.Color.Red;
                txtPassword1.Focus();
            }
            else 
            {
                lblTips.Text = "注册成功";
            }
        }
    }
}

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