LONG SetWindowLong(
HWND hWnd, // handle to window
int nIndex, // offset of value to set
LONG dwNewLong // new value
);
nIndex 为 GWL_ID 时 dwNewLong 即为控件新的ID
HWND hWnd, // handle to window
int nIndex, // offset of value to set
LONG dwNewLong // new value
);
nIndex 为 GWL_ID 时 dwNewLong 即为控件新的ID
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