Introduction - If you have any usage issues, please Google them yourself
From the bitmap file to load images button. Need to amend the void CtestbtnDlg:: OnBnClickedButton2 () (m_testbtn.SetButtonImg (L \ Storage Card \ b1.bmp , L \ Storage Card \ b2.bmp , L \ Storage Card \ b3.bmp )) of bitmap path in order to run.