拿位高手帮我详细解释一下这些C#代码的意思（1）

来源：百度知道 编辑：UC知道 时间：2024/06/22 08:11:04
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;

namespace BasketBallTool
{
public partial class loginForm : Form
{
public loginForm()
{
InitializeComponent();
}

private void loginForm_FormClosed(object sender, FormClosedEventArgs e)
{
Application.Exit();
}

private void button2_Click(object sender, EventArgs e)
{
this.Hide();

registerForm regForm = new registerForm();
regForm.Show();
}

private void button1_Click(object sender, EventArgs e)
{
string userID = textBox1.Text.Trim();
string password

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
//以上是导入命名空间

namespace BasketBallTool
{
public partial class loginForm : Form
{
public loginForm()
{
InitializeComponent();
}

private void loginForm_FormClosed(object sender, FormClosedEventArgs e) //该窗体关闭的时候
{
Application.Exit(); //退出程序
}

private void button2_Click(object sender, EventArgs e) //点击button2的时候
{
this.Hide(); //该窗体隐藏

registerForm regForm = new registerForm();
regForm.Show(); //实例一个新的窗体 registerForm.并让其弹出
}

private void button1_Click(object sender, EventArgs e) //点击bu