private void button2_Click(object sender, EventArgs e)
{
string strName = "";
string strPawword = "";
lbMessage.Text = "";
// 校验
if (username.Text.Trim() == "")
{
lbMessage.Text = "用户名不能为空!";
//MessageBox.Show("学号不能为空!");
username.Focus();
return;
}
if (password.Text.Trim() == "")
{
MessageBox.Show("密码不能为空!");
password.Focus();
return;
}
// 获取数据
strName = username.Text.Trim();
strPawword = password.Text.Trim();
DBCL.mange model = new DBCL.mange();
try
{
if (db.manges.Any(m => m.user_name == strName) == false)
{
MessageBox.Show("用户名不存在!");
}
else if (db.manges.Any(m => m.user_password == strPawword) == false)
{
MessageBox.Show("密码错误!");
}
else
{
MessageBox.Show("登陆成功！");
this.Hide();
Main frmMain = new Main();
frmMain.Show();
}
}
catch
{
MessageBox.Show("登录失败!");
}
}
private void btYes_Click(object sender, EventArgs e)
{
string strName = "";
string strPawword = "";
string strPhone = "";
string strType = "";
string strEmail = "";
lbMessage1.Text = "";
lbMessage2.Text = "";
lbMessage3.Text = "";
lbMessage4.Text = "";
lbMessage5.Text = "";
lbMessage6.Text = "";
// 校验
if (texUsername.Text.Trim() == "")
{
lbMessage1.Text = "用户名不能为空!";
texUsername.Focus();
return;
}
if (texPassword.Text.Trim() == "")
{
lbMessage2.Text = "密码不能为空!";
texPassword.Focus();
return;
}
if (texPhone.Text.Trim() == "")
{
lbMessage4.Text = "手机号不能为空!";
texPhone.Focus();
return;
}
if (tbEmail.Text.Trim() == "")
{
lbMessage5.Text = "邮箱不能为空!";
tbEmail.Focus();
return;
}
if (texType.Text.Trim() == "")
{
lbMessage6.Text = "用户类型不能为空!";
texType.Focus();
return;
}
if (texPassword.Text.Trim() != texPassword1.Text.Trim())
{
lbMessage3.Text = "两次密码不同！";
texPhone.Focus();
return;
}
// 获取数据
strName = texUsername.Text.Trim();
strPawword = texPassword.Text.Trim();
strPhone = texPhone.Text.Trim();
strType = texType.Text.Trim();
strEmail = tbEmail.Text.Trim();
// 检验学号是否重复
if (db.manges.Any(m => m.user_name == strName) == true)
{
MessageBox.Show("用户名重复!");
texUsername.Focus();
return;
}
DBCL.mange mode1 = new DBCL.mange();
mode1.user_name = strName;
mode1.user_password = strPawword;
mode1.user_phone = strPhone;
mode1.user_type = strType;
mode1.user_email = strEmail;
try
{
db.manges.Add(mode1);
db.SaveChanges();
}
catch
{
MessageBox.Show("注册失败!");
return;
}
MessageBox.Show("注册成功，欢迎使用!");
this.Close();
login frmMain = new login();
frmMain.Show();
}