Code making time almanac

1, open VB6.0, create a new project, add three command buttons to the form, change the title to "set countdown", "start countdown" and "continue" respectively, change the title attribute of the form 1 to "countdown", add a timer control and add a text box.

2. Clear the text attribute of the text box, adjust the font attribute to small four for easy observation, and adjust the background color attribute to light yellow.

3. Double-click the "Set Countdown" command button to enter the code editing window.

4. Double click the "Start Countdown" command button to enter the code editing window.

5. Double-click the timer control to enter the code editing window.

6. Define variables in the general part of the code editing window: dim h asinteger, m asinteger and s As Integer‘' to store hours, minutes and seconds as integers respectively.

7, double-click the form, enter the code editor, in? Write code in the Form_Load event, Timer 1. "Enabled = False". First turn off the timer.

8. Close the code window, press F5 to run the program, and click the "Set Countdown" command button to open the input dialog box. At this time, the number of minutes entered is 1, OK.

9. Click the "Start Countdown" command button, and the countdown time will be displayed in the text box, which will change from time to time, thus realizing the countdown function.