uVeiw color color value

This function is some color values ​​provided by js inside uView. It can be used to modify element fonts, background colors and other scenarios through js. It is often used in various components of uView.
These color values ​​are mounted in the array $uunder the object color. For detailed descriptions of these color values, see Color
usage: If you use primarycolor values, the method is:$u.color['primary']

Note : These color values ​​called through JS can also be called through CSS, and they are equivalent. See Color for details

#themecolor _

There are 5 color values ​​in this theme, namely primary, error, success, info,warning

export default{
	onLoad() {
		console.log(uni.$u.color['error']);
	}
}

copy

#Text color

uView provides a total of four color values. For details, please see the component section. Color colors
are: mainColor, contentColor, tipsColor, lightColor, borderColor(border color value)

export default{
	onLoad() {
		console.log(uni.$u.color['contentColor']);
	}
}

copy

#background color

uView provides a light gray background color value, which is#f3f4f6

export default{
	onLoad() {
		console.log(uni.$u.color['bgColor']);
	}
}