private void button1_Click(object sender, EventArgs e)
{
string username = textBox1.Text.Trim();
string password = textBox2.Text.Trim();
string usertype = comboBox1.Text.Trim();
if (username == "" || password == "")
{
MessageBox.Show("账号或密码不能为空！");
}
else
{
adminlogin ad = new adminlogin();
ad.adminid = username;
ad.password = password;
BLLlogin bl = new BLLlogin();
if (bl.bllCheckLogin(ad) == 1) //登陆成功
{
//this.Close(); //直接关闭当前窗口.以后可以再调用.
//this.Dispose(); //关闭当前窗口,以后不可以调用.
//Application.Exit(); //强制所有消息中止，退出所有的窗体，但是若有托管线程（非主线程），无法干净地退出
//System.Environment.Exit(0); //这是最彻底的退出方式，把程序结束的很干净
this.Hide(); //这是隐藏当前窗口,但会继续占用资源.
new index().Show();
}
else if (bl.bllCheckLogin(ad) == 0) //账号或密码错误
{
MessageBox.Show("账号或密码错误！");
}
}
}
public IEnumerable <Login> Get()
{
var login = BLLlogin.GetAll(null);
// return new string[] { "value1", "value2" };
return(login);
}
