目录
一、测试要求
二、实现效果
三、实现代码
一、测试要求
二、实现效果
数据库中的内容:
使用数据库中的账号登录:
若不是数据库中的内容:
三、实现代码
login.aspx文件:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="login.aspx.cs" Inherits="WebApplication2.login" %>
<!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>
<link rel="stylesheet" href="StyleSheet1.css"/>
<style type="text/css">
.auto-style1 {
width: 97%;
height: 115px;
}
.auto-style2 {
width: 137px;
}
.auto-style3 {
height: 33px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<br />
<br />
<div id="login">
<h1> </h1>
<h1 class="auto-style3">登录</h1>
<p> </p>
<table class="auto-style1">
<tr>
<td class="auto-style2">用户名</td>
<td>
<asp:TextBox ID="TextBox1" runat="server" CssClass="txt"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="TextBox1" ErrorMessage="×" ForeColor="Red"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td class="auto-style2">密码</td>
<td>
<asp:TextBox ID="TextBox2" runat="server" CssClass="txt"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="TextBox2" ErrorMessage="×" ForeColor="Red"></asp:RequiredFieldValidator>
</td>
</tr>
</table>
<br />
<br />
<br />
<br />
<asp:Button ID="Button3" runat="server" Height="38px" OnClick="Button3_Click" Text="登录" Width="110px" />
<br />
<br />
<br />
<asp:LinkButton ID="LinkButton1" runat="server" OnClick="LinkButton1_Click">没有账号?立即注册</asp:LinkButton>
</div>
</div>
</form>
</body>
</html>
login.aspx.cs文件:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
namespace WebApplication2
{
public partial class login : System.Web.UI.Page
{
string sqlconn = ConfigurationManager.ConnectionStrings["userConnString"].ToString();
//建立connection链接对象,这里最好设置成全局变量,否则后面每次都得新建
SqlConnection myconnection = new SqlConnection();
protected void Page_Load(object sender, EventArgs e)
{
UnobtrusiveValidationMode = UnobtrusiveValidationMode.None;
myconnection.ConnectionString = sqlconn;
//Label1.Text = myconnection.State.ToString();
}
//protected void Button1_Click(object sender, EventArgs e)
//{
// myconnection.Open();
// Label1.Text = myconnection.State.ToString();
//}
//protected void Button2_Click(object sender, EventArgs e)
//{
// myconnection.Close();
// Label1.Text = myconnection.State.ToString();
//}
protected void LinkButton1_Click(object sender, EventArgs e)
{
Response.Redirect("zhuce.aspx");
}
protected void Button3_Click(object sender, EventArgs e)
{
myconnection.Open();
string name = TextBox1.Text;
string pwd = TextBox2.Text;
string sqlcmd = "select * from users where name='" + name + "'and pwd='" + pwd + "'";
SqlCommand mycommand = new SqlCommand(sqlcmd, myconnection);
SqlDataReader myreader = mycommand.ExecuteReader();
myreader.Read();
if (myreader.HasRows)
{
Response.Write("<script>alert('欢迎访问');</script>");
}
else
{
Response.Write("<script>alert('账号或密码错误');</script>");
}
myreader.Close();
myconnection.Close();
}
}
}
stylesheet1.css文件
body {
background-color:azure;
}
#login{
width:600px;
height:550px;
border:1px solid black;
background-color:white;
margin:50px auto;
text-align:center;
}
#login table{
text-align:center;
}
.txt{
height:30px;
width:270px;
}
register.aspx文件(zhuce.aspx)
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="zhuce.aspx.cs" Inherits="WebApplication2.zhuce" %>
<!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>
<link href="StyleSheet2.css" rel="stylesheet"/>
<style type="text/css">
.auto-style1 {
width: 95%;
height: 164px;
}
.auto-style2 {
height: 54px;
}
.auto-style3 {
height: 54px;
width: 235px;
}
.auto-style4 {
width: 235px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div id="zhuce">
<h1> </h1>
<h1>注册</h1>
<table class="auto-style1">
<tr>
<td class="auto-style3">用户名</td>
<td class="auto-style2">
<asp:TextBox ID="TextBox1" runat="server" CssClass="txt1"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="TextBox1" ErrorMessage="×" ForeColor="Red"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td class="auto-style4">密码</td>
<td>
<asp:TextBox ID="TextBox2" runat="server" CssClass="txt1"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="TextBox2" ErrorMessage="×" ForeColor="#FF3300"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td class="auto-style4">确认密码</td>
<td>
<asp:TextBox ID="TextBox3" runat="server" CssClass="txt1"></asp:TextBox>
<asp:CompareValidator ID="CompareValidator1" runat="server" ControlToCompare="TextBox2" ControlToValidate="TextBox3" ErrorMessage="×" ForeColor="Red"></asp:CompareValidator>
</td>
</tr>
</table>
<br />
<br />
<asp:Button ID="Button1" runat="server" Height="46px" OnClick="Button1_Click" Text="注册" Width="133px" />
<br />
<br />
<br />
<asp:LinkButton ID="LinkButton1" runat="server" OnClick="LinkButton1_Click">已有帐号?立即登录</asp:LinkButton>
<br />
<br />
<br />
<br />
<br />
<br />
</div>
</form>
</body>
</html>
register.aspx.cs文件(zhuce.aspx.cs)
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
namespace WebApplication2
{
public partial class zhuce : System.Web.UI.Page
{
string sqlconn = ConfigurationManager.ConnectionStrings["userConnString"].ToString();
//建立connection链接对象,这里最好设置成全局变量,否则后面每次都得新建
SqlConnection myconnection = new SqlConnection();
protected void Page_Load(object sender, EventArgs e)
{
UnobtrusiveValidationMode = UnobtrusiveValidationMode.None;
myconnection.ConnectionString = sqlconn;
//Label1.Text = myconnection.State.ToString();
}
protected void LinkButton1_Click(object sender, EventArgs e)
{
Response.Redirect("login.aspx");
}
protected void Button1_Click(object sender, EventArgs e)
{
myconnection.ConnectionString = sqlconn;
myconnection.Open();
string name = TextBox1.Text;
string pwd = TextBox3.Text;
string sqlcmd = "insert into users(name,pwd) values ('" + name + "','" + pwd + "')";
SqlCommand mycommand = new SqlCommand(sqlcmd, myconnection);
mycommand.ExecuteNonQuery();
Response.Write("<script>alert('添加成功');</script>");
myconnection.Close();
}
//protected void Button2_Click(object sender, EventArgs e)
//{
// myconnection.Open();
// Label1.Text = myconnection.State.ToString();
//}
//protected void Button3_Click(object sender, EventArgs e)
//{
// myconnection.Close();
// Label1.Text = myconnection.State.ToString();
//}
}
}
stylesheet2.css文件
body {
background-color:azure;
}
#zhuce {
width: 600px;
height: 550px;
border: 1px solid black;
background-color: white;
margin: 30px auto;
text-align: center;
}
.txt1 {
height: 30px;
width: 270px;
}
这次的测试我觉得我完成的也是可以的,首先通过配置参数将网页与数据库进行了相连,然后使用一个label和两个button(一个是打开数据库,一个是关闭数据库)来验证配置参数的正确性,验证完成之后,按照题目的要求,设置相应的格式。
后面有时间的话再完善一下。