颜色值确定显示。通过拖拉滚动条来改变RGB的颜色值；通过十进制输入R、G、B的到相应的颜色状态；输入#******十六进制RGB（C#.net）值，显示对应颜色。-Determine the display color values​ ​ . Changed the RGB color value by dragging the scroll bar Through input decimal R, G, B to get the corresponding color