易语言GDI自绘调色板

gRect [1].UpperLeft ＝ 0
gRect [1].LowerRight ＝ 1
gRect [2].UpperLeft ＝ 2
gRect [2].LowerRight ＝ 3
gRect [3].UpperLeft ＝ 4
gRect [3].LowerRight ＝ 5
gRect [4].UpperLeft ＝ 6
gRect [4].LowerRight ＝ 7
gRect [5].UpperLeft ＝ 8
gRect [5].LowerRight ＝ 9
gRect [6].UpperLeft ＝ 10
gRect [6].LowerRight ＝ 11
GradientFill_RECT (hDC, vert, 12, gRect, 6, #GRADIENT_FILL_RECT_H)
ReleaseDC (取窗口句柄 (), hDC)