| nIDBitmap | 预定义的Windows位图的ID号。具体定义在头文件WINDOWS.H中。可用的值如下:
| OBM_BTNCORNERS | OBM_OLD_RESTORE
 |  | OBM_BTSIZE | OBM_OLD_RGARROW
 |  | OBM_CHECK | OBM_OLD_UPARROW
 |  | OBM_CHECKBOXES | OBM_OLD_ZOOM
 |  | OBM_CLOSE | OBM_REDUCE
 |  | OBM_COMBO | OBM_REDUCED
 |  | OBM_DNARROW | OBM_RESTORE
 |  | OBM_DNARROWD | OBM_RESTORED
 |  | OBM_DNARROWI | OBM_RGARROW
 |  | OBM_LFARROW | OBM_RGARROWD
 |  | OBM_LFARROWD | OBM_RGARROWI
 |  | OBM_LFARROWI | OBM_SIZE
 |  | OBM_MNARROW | OBM_UPARROW
 |  | OBM_OLD_CLOSE | OBM_UPARROWD
 |  | OBM_OLD_DNARROW | OBM_UPARROWI
 |  | OBM_OLD_LFARROW | OBM_ZOOM
 |  | OBM_OLD_REDUCE | OBM_ZOOMD
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