private void button1_Click(object sender, EventArgs e)
{
string userName = richTextBox1.Text;
string password = richTextBox2.Text;
string cpassword = richTextBox3.Text;
if (InfoCheck(userName, password, cpassword) == 0)
{
SqlClass.NonQuery("insert into account(userName,password) values('" + userName + "','" + Encrypt.MD5Encrypt32(password) + "')");
}
}
int InfoCheck(string userName, string password, string cpassword)
{
DataTable dt;
dt = SqlClass.Fill("select * from account where userName='******'");
if (dt.Rows.Count != 0)
{
MessageBox.Show("账号已存在");
return(1);
}
if (!password.Equals(cpassword))
{
MessageBox.Show("两次密码不一致");
return(2);
}
return(0);
}
private void InfoCheck(string userName, string password)
{
password = Encrypt.MD5Encrypt32(password);
DataTable dt = SqlClass.Fill("select * from account where userName='******'");
if (dt.Rows.Count == 0)
{
MessageBox.Show("账号不存在");
return;
}
if (!dt.Rows[0]["password"].ToString().Equals(password))
{
MessageBox.Show("密码错误");
return;
}
id = Convert.ToInt32(dt.Rows[0]["id"]);
this.Close();
}
public login()
{
InitializeComponent();
SqlClass.ConnectTest();
}