📅  最后修改于: 2022-03-11 14:58:32.492000             🧑  作者: Mango
VAR
diInt: DINT := -2;
dwTemp: DWORD;
w1: WORD;
w2: WORD;
END_VAR
dwTemp := DINT_TO_DWORD(diInt);
w1 := DWORD_TO_WORD(dwTemp);
w2 := DWORD_TO_WORD(SHR(dwTemp, 16));