private void backButton_Click(object sender, EventArgs e)
{
this.Hide();
HomeForm form = new HomeForm();
form.Show();
this.Close();
}
private void 返回ToolStripMenuItem_Click(object sender, EventArgs e)
{
PublicMethod.loginFlag = 0; //全局变量是否登录恢复默认
PublicMethod.user_id = ""; //全局变量用户ID恢复默认
PublicMethod.username = ""; //全局变量用户名恢复默认
this.Hide();
HomeForm form = new HomeForm();
form.Show();
this.Close();
}
private void backButton_Click(object sender, EventArgs e)
{
if (PublicMethod.loginFlag == 1)
{
this.Hide();
UserHome form = new UserHome();
form.Show();
this.Close();
}
else
{
this.Hide();
HomeForm form = new HomeForm();
form.Show();
this.Close();
}
}
private void registerButton_Click(object sender, EventArgs e)
{
var username = usernameTextBox.Text;//获取注册的用户名
string sex = "";
var password = passwordTextBox4.Text; //获取注册的用户密码
var againPassword = pwdAgainiTextBox5.Text; //获取注册的重复用户密码
var userNO = idNumTextBox3.Text; //获取注册用户的身份证
bool[] flag = { false, false, false, false };
//username = "******";
//sex = "女";
//password = "******";
//againPassword = "******";
//userNO = "111111111111111111";
userTip.Visible = false;
checkUsername.Visible = false;
sexTip.Visible = false;
pwdTip.Visible = false;
checkPwd.Visible = false;
againPwdTip.Visible = false;
checkAgainpwd.Visible = false;
checkID.Visible = false;
IDTip.Visible = false;
checkUser.Visible = false;
if (sexComboBox1.SelectedItem != null)
{
sex = sexComboBox1.SelectedItem.ToString();//获取注册的用户性别
flag[1] = true;
}
else
{
sexTip.Visible = true;
}
if (username == "")
{
userTip.Visible = true;
}
else if (username.Length < 2)
{
checkUsername.Visible = true;
}
else
{
flag[0] = true;
}
if (password == "")
{
pwdTip.Visible = true;
}
else if (password.Length < 6 || password.Length > 10)
{
checkPwd.Visible = true;
}
else
{
if (againPassword == "")
{
againPwdTip.Visible = true;
}
else if (password != againPassword)
{
checkAgainpwd.Visible = true;
}
else
{
flag[2] = true;
}
}
if (userNO == "")
{
IDTip.Visible = true;
}
else if (userNO.Length != 18)
{
checkID.Visible = true;
}
else
{
flag[3] = true;
}
if (flag[0] && flag[1] && flag[2] && flag[3])
{
for (var i = 0; i < 4; i++)
{
flag[i] = false;
}
MySqlConnection connection = new MySqlConnection(PublicMethod._connectionString);
connection.Open();
string findIDSql = "select idNum from t_user where idNum='" + userNO + "'";
MySqlCommand sqlCom = new MySqlCommand(findIDSql, connection);
MySqlDataReader sdr = sqlCom.ExecuteReader();
sdr.Read();
if (sdr.HasRows)
{
checkUser.Visible = true;
}
else
{
PublicMethod query = new PublicMethod();
string strSql = "insert into t_user(user_id,username,password,sex,idNum) values (LEFT(MD5(RAND()), 5),'" +
username + "','" + password + "','" + sex + "','" + userNO + "')";
if (query.ExecuteNonQuery(strSql, PublicMethod._connectionString) > 0)
{
if (MessageBox.Show("注册成功！确定返回登录", "提示", MessageBoxButtons.OK) == DialogResult.OK)
{
this.Hide();
HomeForm form = new HomeForm();
form.Show();
this.Close();
}
}
else
{
MessageBox.Show("注册失败！", "信息提示");
}
}
sdr.Close();
connection.Close();
}
}
