RGB 函数与 颜色值(long)的转换
long = r + g * 256 + b * 65536
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Red = Color And &HFF&
Green = (Color \ &H100) And &HFF
Blue = Color \ &H10000
long = r + g * 256 + b * 65536
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Red = Color And &HFF&
Green = (Color \ &H100) And &HFF
Blue = Color \ &H10000