Cheetah Mfc--datatimepicker Date Time Select control Cdatatimectrl CTime ctimespan time interval

Source: Internet
Author: User
Tags add time

Set the long date format:

Add variables as End Date:
Add variables like the other two.
Double-click Start date to add message processing: Date time has changed:

Add a date to change the message handler function:

Add date to end date change message processing:
Because the end date date changes to the same handler as the start date, encapsulation is a function, and making a call avoids writing two times:

Date subtraction is calculated within the encapsulated function, calculating the number of days between two date intervals:
+1 including the day after

Modify the ID of the time control

Add time to time to change the message handler function:
The same time changes the time processing encapsulated into functions to invoke:

Below, the call is made in two times of changing message processing, respectively:
Compile error, remember to check ID:
If an error occurs, check the code for the wrong place:

The effect is as follows:
To output for all hours all minutes for all seconds:

From for notes (Wiz)

Cheetah Mfc--datatimepicker Date Time Select control Cdatatimectrl CTime ctimespan time interval

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