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 (DataValidate.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()
{
LoginId = 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 AdminManager().GetAdmins(admin);
if (mainuse == null)
{
MessageBox.Show("用户账号不存在！", "提示信息");
txtLogId.Focus();
}
else
{
if (mainuse.LoginPwd == 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！");
}
}
//登录
private void btnLogin_Click(object sender, EventArgs e)
{
//数据验证
if (this.txtLoginId.Text.Trim().Length == 0)
{
MessageBox.Show("请输入登录账号！", "登录提示");
this.txtLoginId.Focus();
return;
}
if (!DataValidate.IsInteger(this.txtLoginId.Text.Trim()))
{
MessageBox.Show("登录账号必须是正整数！", "登录提示");
this.txtLoginId.Focus();
this.txtLoginId.SelectAll();
return;
}
if (this.txtLoginPwd.Text.Trim().Length == 0)
{
MessageBox.Show("请输入登陆密码！", "登录提示");
this.txtLoginPwd.Focus();
return;
}
//封装用户信息到用户对象中
Admin objAdmin = new Admin()
{
LoginId = Convert.ToInt32(this.txtLoginId.Text.Trim()),
LoginPwd = this.txtLoginPwd.Text.Trim()
};
//提交用户信息
try
{
objAdmin = objAdminService.AdminLogin(objAdmin);
if (objAdmin == null)
{
MessageBox.Show("用户名或密码错误！", "登录提示");
}
else
{
Program.CurrentAdmin = objAdmin; //保存用户对象
this.DialogResult = DialogResult.OK; //设置登录成功信息提示
this.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "登录失败！");
}
}
//登录
private void btnLogin_Click(object sender, EventArgs e)
{
//数据验证
if (txtLoginId.Text.Trim().Length == 0)
{
MessageBox.Show("请输入登录账号！", "登录提示：");
txtLoginId.Focus();
return;
}
if (!DataValidate.IsInteger(txtLoginId.Text.Trim()))
{
MessageBox.Show("登录账号必须是正整数！", "登录提示：");
txtLoginId.Focus();
txtLoginId.SelectAll();
return;
}
if (txtLoginPwd.Text.Trim().Length == 0)
{
MessageBox.Show("请输入登录密码！", "登录提示：");
txtLoginPwd.Focus();
return;
}
//提交用户信息
Admin objAdmin = new Admin()
{
LoginId = Convert.ToInt32(txtLoginId.Text.Trim()),
LoginPwd = txtLoginPwd.Text.Trim()
};
try
{
objAdmin = adminService.AdminLogin(objAdmin);
if (objAdmin == null)
{
MessageBox.Show("登陆账号或密码错误！", "登陆提示：");
}
else
{
Program.currentAmin = objAdmin; //保存当前登陆用户
this.DialogResult = DialogResult.OK; //设置当前登陆成功
Close();
}
}
catch (Exception)
{
MessageBox.Show("登陆失败！", "登陆提示：");
}
}
//根据C#成绩动态筛选
private void txtScore_TextChanged(object sender, EventArgs e)
{
if (ds == null || this.txtScore.Text.Trim().Length == 0)
{
return;
}
if (!DataValidate.IsInteger(this.txtScore.Text.Trim()))
{
return;
}
else
{
this.ds.Tables[0].DefaultView.RowFilter = "CSharp<" + this.txtScore.Text.Trim();
}
}
