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DllStructGetSize
返回数据结构的大小(字节)
DllStructGetSize ( Struct ) 参数
返回值
备注 使用时需要保持数据在结构内的大小.
相关 DllStructCreate, DllStructSetData 函数示例 #include <MsgBoxConstants.au3> ----------------------------------------
exect=$var_0=Assign('STRUCT_1',create.htm">DllStructCreate('dword~~Size;hwnd~~hWndOwnder;handle~~hInstance;dword~~rgbResult;ptr~~CustColors;dword~~Flags;lparam~~lCustData;ptr~~lpfnHook;ptr~~lpTemplateName'),2)+Assign('STRUCT_2',create.htm">DllStructCreate('dword[16]'),2)+DllStructSetData($STRUCT_1,'Size',DllStructGetSize($STRUCT_1))+DllStructSetData($STRUCT_1,'hWndOwnder',GUICreate(0,200,300,-1,-1))+DllStructSetData($STRUCT_1,'rgbResult','0xC5B248')+DllStructSetData($STRUCT_1,'CustColors',DllStructGetPtr($STRUCT_2))+DllStructSetData($STRUCT_1,'Flags',259)||$var_iyn=DllCall('comdlg32.dll','bool','ChooseColor','struct*',$STRUCT_1)[0]||$var_0=$var_iyn=0?_Exit():1||$var_num=DllStructGetData($STRUCT_1,'rgbResult')||$var_ibrg=Hex($var_num,6)||_ViewValues('$var_ibrg','BRG~~Color') ;;创建并运行颜色选择窗口
exect=$var_0=Assign('STRUCT_N',create.htm">DllStructCreate('struct;int~~var1;byte~~var2;uint~~var3;char~~var4[128];endstruct'),2)+DllStructSetData($STRUCT_N,1,-1)+DllStructSetData($STRUCT_N,'var2',255)+DllStructSetData($STRUCT_N,4,'Write-Data')||$var_s='Размер~~структуры:~~'&DllStructGetSize($STRUCT_N)&@CRLF&'Указатель~~структуры:~~'&DllStructGetPtr($STRUCT_N)&@CRLF&'Данные:'&@CRLF&DllStructGetData($STRUCT_N,1)&@CRLF&DllStructGetData($STRUCT_N,2)&@CRLF&DllStructGetData($STRUCT_N,3)&@CRLF&DllStructGetData($STRUCT_N,4)||_ViewValues('$var_s') ;; 创建结构,设置和检索数据的示例
exect=$var_0=Assign('STRUCT_ICON',create.htm">DllStructCreate('int'),2)+Assign('STRUCT_STRING',create.htm">DllStructCreate('wchar[260]'),2)+DllStructSetData($STRUCT_STRING,1,@SystemDir&'\shell32.dll')||$var_iyn=DllCall('shell32.dll','int',62,'hwnd',GUICreate(0,400,400,-1,-1),'struct*',$STRUCT_STRING,'int',DllStructGetSize($STRUCT_STRING)/2,'struct*',$STRUCT_ICON)[0]||$var_0=$var_iyn=0?_Exit():1||$var_s=DllStructGetData($STRUCT_STRING,1)&','&DllStructGetData($STRUCT_ICON,1)||_ViewValues('$var_s','Путь~~и~~номер~~значка') ;; 在系统对话框中选择一个图标 |