C#每天抄一点(7)：登陆窗口
09 Oct 2011今天制作一个简易的登陆验证窗口，等数据库熟悉以后就可以正式使用了。
（下方的代码缩进被忽略，凑活看吧）
/*
* Created by SharpDevelop.
* User: Lazynight
* Date: 2011/10/9
* Time: 21:12
*
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;namespace Lazy7_登陆窗口
{
public partial class MainForm : Form
{
public MainForm()
{
InitializeComponent();
}void Button1Click(object sender, EventArgs e)
{
if(textBox1.Text==“” || textBox2.Text==“”)
{
MessageBox.Show(this,“输入的信息不完整，请重新输入！”,“提示”,MessageBoxButtons.OK,MessageBoxIcon.Warning);
}
else
{
if(textBox1.Text==“Lazynight.me”)
{
if(textBox2.Text==“Lazynight.me”)
{
MessageBox.Show(this,“恭喜！成功登陆！”,“提示”,MessageBoxButtons.OK,MessageBoxIcon.Information);
}
else
{
MessageBox.Show(this,“密码不正确，请重新输入！”,“提示”,MessageBoxButtons.OK,MessageBoxIcon.Information);
}}
else
{
MessageBox.Show(this,“用户名不正确，请重新输入！”,“提示”,MessageBoxButtons.OK,MessageBoxIcon.Information);
}
}
}void MainFormLoad(object sender, EventArgs e)
{
this.TopMost=true;//窗体总在最前
this.StartPosition=FormStartPosition.CenterScreen;//窗体初始位置
}</p>
* Created by SharpDevelop.
* User: Lazynight
* Date: 2011/10/9
* Time: 21:12
*
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;namespace Lazy7_登陆窗口
{
public partial class MainForm : Form
{
public MainForm()
{
InitializeComponent();
}void Button1Click(object sender, EventArgs e)
{
if(textBox1.Text==“” || textBox2.Text==“”)
{
MessageBox.Show(this,“输入的信息不完整，请重新输入！”,“提示”,MessageBoxButtons.OK,MessageBoxIcon.Warning);
}
else
{
if(textBox1.Text==“Lazynight.me”)
{
if(textBox2.Text==“Lazynight.me”)
{
MessageBox.Show(this,“恭喜！成功登陆！”,“提示”,MessageBoxButtons.OK,MessageBoxIcon.Information);
}
else
{
MessageBox.Show(this,“密码不正确，请重新输入！”,“提示”,MessageBoxButtons.OK,MessageBoxIcon.Information);
}}
else
{
MessageBox.Show(this,“用户名不正确，请重新输入！”,“提示”,MessageBoxButtons.OK,MessageBoxIcon.Information);
}
}
}void MainFormLoad(object sender, EventArgs e)
{
this.TopMost=true;//窗体总在最前
this.StartPosition=FormStartPosition.CenterScreen;//窗体初始位置
}</p>
void Button2Click(object sender, EventArgs e)
{
this.Close();
Application.Exit();
}
}
}
转载请注明：于哲的博客 » C#每天抄一点(7)：登陆窗口