Introduction - If you have any usage issues, please Google them yourself
1.CWnd: CreateSolidCaret: create insert, ShowCaret (2.VC) display insert, CString:: LoadString (ID) 3 path layer: there are two ways to create the path layer, 4 in the View text input step, 5 analog card OK color steps, 6.SetTimer can also use the callback function to operate. But it is not convenient