private void jm_btn_Login_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(jmTextBoxEx1.Text.Trim()))
{
MessageBox.Show("请输入原用户名");
return;
}
if (string.IsNullOrEmpty(jmTextBoxEx2.Text.Trim()))
{
MessageBox.Show("请输入原密码");
return;
}
if (string.IsNullOrEmpty(jmTextBoxEx3.Text.Trim()))
{
MessageBox.Show("请输入新用户名");
return;
}
if (string.IsNullOrEmpty(jmTextBoxEx4.Text.Trim()))
{
MessageBox.Show("请输入新密码");
return;
}
if (jmTextBoxEx4.Text.Trim() != jmTextBoxEx5.Text.Trim())
{
MessageBox.Show("新密码与确认密码不同");
return;
}
ProUsers daluser = new ProUsers();
bool check = daluser.IsExists("and Username='******' and Userpwd='" + jmTextBoxEx2.Text.Trim() + "'");
if (!check)
{
MessageBox.Show("原用户名或原密码错误，请重新输入");
return;
}
string ID = daluser.getScalar("ID", "and Username='******' and Userpwd='" + jmTextBoxEx2.Text.Trim() + "'");
int result = daluser.Update(ID, jmTextBoxEx3.Text.Trim(), jmTextBoxEx4.Text.Trim());
if (result > 0)
{
MessageBox.Show("修改成功");
DialogResult = DialogResult.Yes;
}
}