请教关于API向外部程序DTPicker20WndClass控件赋日期值的问题答:Declare Long SendMessage in win32api Long,Long,Long,String 设置到 2000-1-1 csrq = bintoc(2000,'2rs')+bintoc(1,'2rs')+bintoc(0,'2rs')+bintoc(1,'2rs') ;+bintoc(0,'2rs')+bintoc(0,'2rs')+bintoc(0,'2rs')+bintoc(0,'2rs')SendMessage(his_csrq, DTM_SETSYSTEMTIME, 0,...