[英]How to format tailwind classes in a cleaner way for re-usable styles dynamically?
我正在使用 Tailwind CSS 制作这个可重复使用的徽章,其中徽章的颜色应该根据状态而改变。 结果非常不干净,我正在寻找一种优化方法。
我尝试使用字符串文字来尝试使 styles 更清洁,如下所示;
bg-${color}-100
和其他类名一样。 显然这不起作用,因为顺风希望您传递完整的 class 名称,例如bg-green-100
。 这意味着我必须有条件地检查每种颜色,因为这种color === "green"? "bg-green-100": "bg-red-100"
color === "green"? "bg-green-100": "bg-red-100"
如果您要检查很多颜色道具,这会迫使您编写这么多类。
这就是整个组件的样子
import ctl from "@netlify/classnames-template-literals";
interface BadgeProps {
color: string;
status: string | boolean;
}
function Badge({ color, status }: BadgeProps) {
return <span className={badgeStyle(color)}>{status}</span>;
}
const badgeStyle = (color: string) =>
ctl(
`
${
color === "green"
? `bg-green-100 text-green-800 ${containerStyle} dark:bg-green-900 dark:text-green-300`
: color === "red"
? `bg-red-100 text-red-800 ${containerStyle} dark:bg-red-900 dark:text-red-300`
: color === "yellow"
? `bg-yellow-100 text-yellow-800 ${containerStyle} dark:bg-yellow-900 dark:text-yellow-300`
: color === "blue"
? "bg-blue-100 text-blue-800 ${containerStyle} dark:bg-blue-900 dark:text-blue-300"
: color === "indigo"
? `bg-indigo-100 text-indigo-800 ${containerStyle} dark:bg-indigo-900 dark:text-indigo-300`
: color === "purple"
? `bg-purple-100 text-purple-800 ${containerStyle} dark:bg-purple-900 dark:text-purple-300`
: color === "pink"
? `bg-pink-100 text-pink-800 ${containerStyle} dark:bg-pink-900 dark:text-pink-300`
: color === "orange"
? `bg-orange-100 text-orange-800 ${containerStyle} dark:bg-orange-900 dark:text-orange-300`
: color === "gray"
? `bg-gray-100 text-gray-800 ${containerStyle} dark:bg-gray-900 dark:text-gray-300`
: color === "gray"
? `bg-gray-100 text-gray-800 ${containerStyle} dark:bg-gray-900 dark:text-gray-300`
: ""
}
`
);
const containerStyle = ctl(`
font-medium mr-2 px-2.5 py-0.5 rounded text-sm text-sm
`);
export default Badge;
唯一的选择是根据文档将这些三元语句重新格式化为字典。 来源
function Button({ color, children }) {
const colorVariants = {
blue: 'bg-blue-600 hover:bg-blue-500',
red: 'bg-red-600 hover:bg-red-500',
}
return (
<button className={`${colorVariants[color]} ...`}>
{children}
</button>
)
}
您可以创建一个单独的文件,将不同的颜色道具映射到相应的Tailwind classes
。
创建名为colorClasses.js
的文件,该文件导出一个 object,其中不同的color props as keys
,相应的Tailwind classes as values
。
colorClasses.js
export default {
green: 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-300',
red: 'bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-300',
yellow: 'bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-300',
blue: 'bg-blue-100 text-blue-800 dark:bg-blue-900 dark:text-blue-300',
indigo: 'bg-indigo-100 text-indigo-800 dark:bg-indigo-900 dark:text-indigo-300',
purple: 'bg-purple-100 text-purple-800 dark:bg-purple-900 dark:text-purple-300',
pink: 'bg-pink-100 text-pink-800 dark:bg-pink-900 dark:text-pink-300',
orange: 'bg-orange-100 text-orange-800 dark:bg-orange-900 dark:text-orange-300',
gray: 'bg-gray-100 text-gray-800 dark:bg-gray-900 dark:text-gray-300'
}
然后在您的组件文件中,您可以导入colorClasses
object 并使用它根据color
属性动态设置class names
。
import colorClasses from './colorClasses';
const Badge = ({ color }) => {
const containerStyle = 'font-medium mr-2 px-2.5 py-0.5 rounded text-sm';
const colorClass = colorClasses[color];
return (
<div className={`${colorClass} ${containerStyle}`}>
{/* Your content here */}
</div>
);
};
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