//Õ˺ÅÇл»
private void btnChangeAccount_Click(object sender, EventArgs e)
{
FrmUserLogin objFrmLogin = new FrmUserLogin();
objFrmLogin.Text = "[账号切换]";
DialogResult result = objFrmLogin.ShowDialog();
if (result == DialogResult.OK)
{
this.lblCurrentUser.Text = Program.currentAdmin.AdminName + "]";
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
//创建登录窗体
FrmUserLogin objFrmLogin = new FrmUserLogin();
DialogResult result = objFrmLogin.ShowDialog();
//判断登录是否成功
if (result == DialogResult.OK)
{
Application.Run(new FrmMain());
}
else
{
Application.Exit();//退出整个应用程序
}
//List<string> strList = new List<string>()
//{
// "delete FROM Students WHERE StudentId=100010",
// "delete FROM Students WHERE StudentId=100013",
// "delete FROM Students WHERE StudentId=100014",
// "delete FROM Students WHERE StudentId=100011"
//};
//string sql = "select COUNT(*) from dbo.Students";
//Console.WriteLine("删除前学生总数为：{0}",SQLHelper.GetSingleResult(sql).ToString());
//Console.WriteLine("-------------------------------");
//int result = 0;
//try
//{
// result = SQLHelper.UpdataByTran(strList);
//}
//catch (Exception ex)
//{
// Console.WriteLine("*****************************************");
// throw new Exception(ex.Message);
//}
//if (result>0)
//{
// Console.WriteLine("success!");
//}
//else
//{
// Console.WriteLine("删除失败!");
// Console.WriteLine("-------------------------------");
// Console.WriteLine("删除后学生总数为：{0}", SQLHelper.GetSingleResult(sql).ToString());
//}
}
//账号切换
private void btnChangeAccount_Click(object sender, EventArgs e)
{
//创建登录窗体
FrmUserLogin objUserLogin = new FrmUserLogin();
objUserLogin.Text = "切换账号";
DialogResult result = objUserLogin.ShowDialog();
//根据窗体返回值判断用户登录是否成功
if (result == DialogResult.OK)
{
this.lblCurrentUser.Text = Program.currentAdmin.AdminName + "]";
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
//显示登录窗体
FrmUserLogin objLoginForm = new FrmUserLogin();
//返回登陆信息
DialogResult reuslt = objLoginForm.ShowDialog();
//根据返回信息判断登录是否成功
if (reuslt == DialogResult.OK)
Application.Run(new FrmMain());
else
Application.Exit();//退出整个应用程序
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
//显示登录窗体
FrmUserLogin frmLogin = new FrmUserLogin();
DialogResult result = frmLogin.ShowDialog();
if (result == DialogResult.OK)
{
Application.Run(new FrmMain());
}
else
{
Application.Exit();
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
//显示登陆窗体
FrmUserLogin objLoginForm = new FrmUserLogin();
DialogResult result = objLoginForm.ShowDialog();
//判断登陆是否成功
if (result == DialogResult.OK)
{
Application.Run(new FrmMain());
}
else
{
Application.Exit();
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
//创建登录窗体
FrmUserLogin objFrmLogin = new FrmUserLogin();
DialogResult result = objFrmLogin.ShowDialog();
//判断登录是否成功
if (result == DialogResult.OK)
{
Application.Run(new FrmMain());
}
else
{
Application.Exit();//退出整个应用程序
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// 显示登录窗口
// 不能直接使用 Application.Run 方法打开登录窗口，Application.Run 方法会直接将 登录窗口 作为主线程，此时如果关闭了登陆窗口，就会导致整个程序关闭
FrmUserLogin frmUserLogin = new FrmUserLogin();
// 调用 ShowDialog 显示登录窗口，获取登录结果，不能使用 Show 方法，假如使用 Show 方法，程序就会直接运行下去，即此时会打开两个窗口
DialogResult result = frmUserLogin.ShowDialog();
// 获取 登录窗口 返回的信息
if (result == DialogResult.OK)
{
Application.Run(new FrmMain()); // 主线程窗口
}
else
{
Application.Exit(); // 退出整个程序
}
}
//账号切换
private void btnChangeAccount_Click(object sender, EventArgs e)
{
//创建登录窗体
FrmUserLogin objFrmUserLogin = new FrmUserLogin();
//登录窗体改成账号切换
objFrmUserLogin.Text = "[账号切换]";
DialogResult result = objFrmUserLogin.ShowDialog();
//如果切换成功
if (result == DialogResult.OK)
{
//显示当前用户
this.lblCurrentUser.Text = Program.currentAdmin.AdminName + "]";
//显示主窗体背景
this.spContainer.Panel2.BackgroundImage = Image.FromFile("mainbg.png");
this.spContainer.Panel2.BackgroundImageLayout = ImageLayout.Stretch;
//显示版本号
this.lblVersion.Text = "当前版本：V" + "超人视觉:1.0";
}
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
//显示登录窗体
FrmUserLogin frmLogin = new FrmUserLogin();
//等待窗体返回值
DialogResult result = frmLogin.ShowDialog();
//判断是否登录成功
if (result == DialogResult.OK)
{
//打开主窗体运行
Application.Run(new FrmMain());
}
else
{
//输入账号密码不正确退出
Application.Exit();
}
}
