进度栏消息

本节内容

• PBM_DELTAPOS
• PBM_GETBARCOLOR
• PBM_GETBKCOLOR
• PBM_GETPOS
• PBM_GETRANGE
• PBM_GETSTATE
• PBM_GETSTEP
• PBM_SETBARCOLOR
• PBM_SETBKCOLOR
• PBM_SETMARQUEE
• PBM_SETPOS
• PBM_SETRANGE
• PBM_SETRANGE32
• PBM_SETSTATE
• PBM_SETSTEP
• PBM_STEPIT