如果在scss中,则更改变量颜色

问题描述 投票:1回答:1

我想在scss中点击变化对比度(在身体上添加变化对比类)来改变颜色。

我的静态颜色是:

$ primary-color-blue:#2aace2;

$ mid-blue-color:#2695d2;

$ dark-blue-color:#124b62;


改变对比:

$ primary-color-blue:#177eab;

$ mid-blue-color:#1c6f9b;

$ dark-blue-color:#124b62;

应该像萨斯一样

if(change-contrast) {
//  console.log (get High Constrast Colors)
}
else {
//  console.log (Static Colors)
}

我想尝试下面这样做,但如果我喜欢下面,我必须添加到每个班级。

@mixin branding {
  @each $brand in $brand_clr {
    &.#{nth($brand,1)} {
      $primary-color-blue: #177eab;
      @content;
    }
  }
}

test {
    background: $primary-color-blue;
    @include branding {
      background: $primary-color-blue;
    }
} 

感谢你的帮助!!

谢谢

css if-statement sass scss-mixins
1个回答
2
投票

我认为解决方案遇到了结构良好的彩色地图。您需要按类型对颜色进行分组(例如,静态,对比)。然后,使用mixin以避免重复自己。

$colors:(
  standard: (
    primary-color-blue: #2aace2,
    mid-blue-color:#2695d2,
    dark-blue-color:#124b62
  ),
  contrasted: (
    primary-color-blue: #177eab,
    mid-blue-color:#1c6f9b,
    dark-blue-color:#124b62
  )
);


@function get-color($key, $type: 'standard'){
  @each $name, $color in map-get($colors, $type){
    @if($key == $name){
      @return $color
    }
  }
}

@mixin get-color($property,$color){
  #{$property}: get-color($color);
  @at-root body.contrasted & {
    #{$property}: get-color($color, contrasted);
  }
}


.className{
  @include get-color(background-color, primary-color-blue)
}

这将输出:

.className {
  background-color: #2aace2;
}
body.contrasted .className {
  background-color: #177eab;
}
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