Exemplo n.º 1
0
        private void 注册_FormClosing(object sender, FormClosingEventArgs e)
        {
            登录 denglu = new 登录();

            denglu.Show();
            this.Hide();
        }
Exemplo n.º 2
0
        private void 切换账户ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            登录 denglu = new 登录();

            denglu.Show();
            this.Hide();
        }
Exemplo n.º 3
0
 private void button1_Click(object sender, EventArgs e)
 {
     if (textBox1.Text == "")
     {
         MessageBox.Show("用户名不为空");
         textBox1.Focus();
     }
     else if (textBox2.Text == "")
     {
         MessageBox.Show("密码不为空");
         textBox2.Focus();
     }
     else if (textBox3.Text == "")
     {
         MessageBox.Show("确定密码不为空");
         textBox3.Focus();
     }
     else if (textBox3.Text != textBox2.Text)
     {
         MessageBox.Show("两次密码不一致");
         textBox2.Clear();
         textBox3.Clear();
         textBox2.Focus();
     }
     else
     {
         try {
             SqlConnection connect = new SqlConnection(con);
             connect.Open();
             string sex = "";
             if (radioButton1.Checked)
             {
                 sex = radioButton1.Text;
             }
             else
             {
                 sex = radioButton2.Text;
             }
             string     com = "insert into 用户表 values ('" + textBox1.Text + "','" + textBox2.Text + "','" + textBox5.Text + "','" + textBox6.Text + "','" + sex + "')";
             SqlCommand cmd = new SqlCommand(com, connect);
             cmd.ExecuteNonQuery();
             connect.Close();
             MessageBox.Show("注册成功");
             登录 denglu = new 登录();
             denglu.Show();
             this.Hide();
         }
         catch (Exception)
         {
             MessageBox.Show("用户名已存在!");
             textBox1.Clear();
             textBox2.Clear();
             textBox3.Clear();
             textBox1.Focus();
         }
     }
 }