form1:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace 简单登录界面
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
String name = this.textBox1.Text; // 获取里面的值
String password = this.textBox2.Text;
if (name.Equals("admin") && password.Equals("admin")) // 判断账号密码是否等于admin
{
MessageBox.Show("登录成功");
}
else
{
MessageBox.Show("登录失败!");
}
}
private void button2_Click(object sender, EventArgs e)
{
Form2 form2 = new Form2();
form2.Show();
}
}
}
form2:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace 简单登录界面
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
string userName = textBox1.Text;
string oldPassWord = textBox2.Text;
string newPassWord = textBox3.Text;
string checkPassWord = textBox4.Text;
if (oldPassWord != "admin")
{
MessageBox.Show("原密码错误!", "提示");
return;
}
if (newPassWord != checkPassWord)
{
MessageBox.Show("两次输入的密码不一致!", "提示");
return;
}
if (newPassWord.Length < 7)
{
MessageBox.Show("密码长度必须大于6个字符");
return;
}
if (newPassWord == oldPassWord)
{
MessageBox.Show("新旧密码不能一样");
return;
}
else
{
MessageBox.Show("密码修改成功");
}
}
private void button2_Click(object sender, EventArgs e)
{
Form2 form2 = new Form2();
form2.Close();
}
}
}