将css属性:value传递给mixins参数 [英] Passing css property:value into a mixins argument
本文介绍了将css属性:value传递给mixins参数的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
像sass / scss中的下列dummyexample可能吗?
我需要这样的东西,以防止不同媒体查询重复为不同的设备。
Is something like the following dummyexample possible in sass/scss? I need something like this to prevent the endless mediaquery repeats for different devices.
// The dummy mixin
@mixin iphone_rules($webapp_portrait:null){
@if($webapp_portrait != null){
// Portrait (webapp)
@media screen and (max-height: 460px){
// The following line is just a dummy
eg. echo $webapp_portrait;
}
}
}
// How I want to use it
.mySelector{
margin-left:10px;
padding:0px;
@include iphone_rules('margin-left:20px; padding:2px;');
}
推荐答案
Sass不允许使用
对于大多数mixin, @content
指令是你的最佳投注方式是传递样式信息:
For most mixins, the @content
directive is your best bet for passing in styling information:
@mixin iphone_rules {
@media screen and (max-height: 460px){
@content;
}
}
.mySelector {
@include iphone_rules {
margin-left:10px;
padding:0px;
}
}
否则,样式信息可以作为映射(或Sass 3.2及更旧版本的列表列表):
Otherwise, styling information can be passed in as a mapping (or list of lists for Sass 3.2 and older):
@mixin iphone_rules($styles: ()) {
@media screen and (max-height: 460px){
@each $p, $v in $styles {
#{$p}: $v;
}
}
}
.mySelector {
margin-left:10px;
padding:0px;
@include iphone_rules(('margin-left': 20px, 'padding': 2px));
}
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