//刷新系统桌面
//方法1
uses ShlObj;
SHChangeNotify(SHCNE_ASSOCCHANGED,
SHCNF_IDLIST, nil, nil);
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//方法2
SendMessage(FindWindow(‘Progman‘, ‘Program Manager‘), WM_COMMAND, $A065,0);
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刷新系统桌面,布布扣,bubuko.com
刷新系统桌面
原文：http://www.cnblogs.com/xe2011/p/3876086.html
