eta_mobile/services/excel/rgb2hex.go

package excel

import "strconv"

// RGB与HEX颜色互转

type RGB struct {
	Red,
	Green,
	Blue int64
}

type HEX struct {
	Str string
}

func t2x(t int64) string {
	result := strconv.FormatInt(t, 16)
	if len(result) == 1 {
		result = "0" + result
	}
	return result
}

func (color RGB) Rgb2Hex() HEX {
	r := t2x(color.Red)
	g := t2x(color.Green)
	b := t2x(color.Blue)
	return HEX{r + g + b}
}

func (color HEX) Hex2Rgb() RGB {
	r, _ := strconv.ParseInt(color.Str[:2], 16, 10)
	g, _ := strconv.ParseInt(color.Str[2:4], 16, 18)
	b, _ := strconv.ParseInt(color.Str[4:], 16, 10)
	return RGB{r, g, b}
}