private void button1_Click(object sender, EventArgs e) { Control.Control control = new Control.Control(); if (this.textBox1.Text == this.textBox2.Text) { int affected = control.change(Login.dt.Tables[0].Rows[0][0].ToString(), this.textBox1.Text); if (affected == 1) { MessageBox.Show("修改密码成功"); } else { MessageBox.Show("密码修改失败"); } } else { MessageBox.Show("重复输入错误"); this.textBox1.Text = ""; this.textBox2.Text = ""; } }