private void btnLogin_Click(object sender, RoutedEventArgs e)
{
//数据验证
if (txtLogId.Text.Trim().Length == 0)
{
MessageBox.Show("请输入登录账号！", "登录提示");
txtLogId.Focus();
return;
}
if (DataValidata.IsInteger(txtLogId.Text.Trim()) == false)
{
MessageBox.Show("请输入正确账号！(纯数字格式)", "登录提示");
txtLogId.Focus();
return;
}
if (txtLogPwd.Password.Length == 0)
{
MessageBox.Show("请输入登录密码！", "登录提示");
txtLogPwd.Focus();
return;
}
//输入的账号密码
Admins admin = new Admins()
{
Aid = Convert.ToInt32(txtLogId.Text.Trim()),
//LoginPwd = txtLogPwd.Password
};
//和后台交互查询，判断登录信息是否正确
try
{
Admins mainuse = new AdminsManager().GetAdmins(admin);
if (mainuse == null)
{
MessageBox.Show("用户账号不存在！", "提示信息");
txtLogId.Focus();
}
else
{
if (mainuse.Apwd == txtLogPwd.Password)
{
//保存登录信息
App.CurrentAdmin = mainuse;
this.DialogResult = true;
this.Close();
}
else
{
MessageBox.Show("用户密码错误！", "提示信息");
txtLogPwd.Focus();
}
}
}
catch (Exception ex)
{
MessageBox.Show("服务器连接异常，登录失败！请检查您的网络！");
}
}
public ActionResult Login(string username, string password)
{
AdminsManager mgr = new AdminsManager(Properties.Settings.Default.Constr);
var adminUser = mgr.GetAdmin(username, password);
if (adminUser == null)
{
return(View());
}
FormsAuthentication.SetAuthCookie(adminUser.UserName, true);
return(RedirectToAction("UploadNew"));
}
void bind()
{
if (!string.IsNullOrEmpty(id))
{
int temp = 0;
if (int.TryParse(id, out temp))
{
Admins dp = AdminsManager.SearchByaid(temp);
if (dp != null)
{
try
{
txt_account.Text = dp.aaccount;
txt_pwd.Text = dp.apassword;
ddl_state.SelectedValue = dp.astate;
ddl_type.SelectedValue = dp.atype;
liter_date.Text = dp.alogintime.ToString();
}
catch { }
}
}
}
}
//登录
private void DL_Click(object sender, RoutedEventArgs e)
{
//1.对账号的文本框(txtLogId)数据验证
if (txtLogId.Text.Trim().Length == 0)//在这个文本框中如果输入的账号长度0，则这个文本框为空
{
MessageBox.Show("请输入登录账号", "登录提示!");
//让文本框获取焦点
txtLogId.Focus();
return;
}
//3.用正则表达式判断文本框是否满足，不满足进入下面的if里面
if (DataValidate.Isinteger(txtLogId.Text.Trim()) == false)//调用这个类的Isinteger这个方法表示验证某个文本框是否为正整数
{
MessageBox.Show("请输入正确账号！", "登录提示");
txtLogId.Focus();
return;
}
//2.密码验证
if (txtLogPwd.Password.Length == 0)
{
MessageBox.Show("请输入登录密码", "登录提示!");
//获取焦点
txtLogPwd.Focus();
return;
}
#region//第一种登录方式
//首先调用三层
//1.先给命名空间添加StudentManagerModel类，在StudentManagerModel里面获取到Admins这个类，
//（1.）创建/实例化Admins登录的表格
Admins admins = new Admins()
{
//2.在LoginId 这个之前一定要用if验证txtLogId.Text里面的东西是数字，验证Common里面的DataValidate,所以又要在命名空间加Common类
LoginId = Convert.ToInt32(txtLogId.Text.Trim()),
loginPwd = txtLogPwd.Password
//上面把输入的账号密码给了Admins对应的属性，保证这两个数一致
};
//和后台交互查询，判断登录信息是否正确
//3导入业务逻辑层BLL，再引用里加BLL层
try
{
//GetAdmins(admins)表示检测对象拿到，看里面的值是否正确；要把admins1传给主界面MainWindow
Admins admins1 = new AdminsManager().GetAdmins(admins);
//admins1真正的数据库中实体对象拿到了
if (admins1 != null)//登录信息不能为空进来，就是登录成功，进入后对登录信息的保存
{
//保存登录信息，把密码和账号赋给AppxamlAdmins属性
App.AppxamlAdmins = admins1; //用admins1这个原因是把admins1获取的值赋给AppxamlAdmins，表示AppxamlAdmins不为空不为空后this.DialogResult = true;//这个属性为ture时关闭这个窗口
//密码和账号都拿到了，this.DialogResult = true，给他赋一个true值
this.DialogResult = true; //这个属性为ture时给他一个判断
this.Close(); //关闭这个窗口
}
else
{
MessageBox.Show("用户账号或秘密错误", "提示信息");
}
}
catch (Exception)
{
MessageBox.Show("数据库异常", "提示信息");
throw;
}
#endregion
}
