Abstract: The analysis of the ID card number is similar to the analysis of the students.
text:
Here, I think the ID number is 18.
Add a Label control on the page, a TextBox control, a Button control, a Litral control. The Text property of the Label control is set to "Issue:", the Literal control will display the information in the ID number. The key is still in the Click () event of the Button control.
Button control Click () event:
String
Strid
=
TXTID.TEXT;
IF
(
!
TXTID.Visible)
{Txtid.visible = true;}
Try
{String Stryear = Strid.Substring (6, 4); // Year String strMonth = Strid.Substring (10, 2); // month string strday = strid.substring (12, 2); // da Da Liiteral1.text = "Your birthday is:" stryear "year" strmonth "month" strDay "}
Catch
{Response.write ("program has an error!");
Finally
{}
Display renderings: