//submit data
void but1_Click(object sender, EventArgs e)
{
String error = String.Empty;
Control con1 = JControl.CheckControls(new Control[] { this.pass1, this.pass2, this.oldpass }, out error);
if (con1 != null)
{
UTools.AlertAndFocusControl(error, con1.ClientID);
}
else
{
JUserBU bu1 = new JUserBU();
error = bu1.ChangeOldPassWord(this.oldpass.Text, this.pass1.Text);
if (String.IsNullOrEmpty(error))
{
UTools.Alert("提示：密码修改成功，下次登录生效！");
}
else
{
UTools.Alert(error);
}
}
}
