多个box-shadow参数的混合问题较少 [英] Less mixin issue for multiple box-shadow arguments
问题描述
我在一个项目中工作是我不得不使用,个人我总是使用手写笔,但我不能与这个项目,所以我有下一个问题。我怎么能这样做,我用手写笔,少用?问题是参数的数量。
box-shadow()
-webkit-box-shadow arguments
-moz-box-shadow arguments
box-shadow arguments
.div {
box-shadow 0 2px 8px rgba(0,0,0,0.3),inset 0 1px rgba(255,255,255,0.2),inset 0 10px rgba(255,255,255,0.2),inset 0 10px 20px rgba (255,255,255,0.2),inset 0 -15px 30px rgba(0,0,0,0.2)
}
.div2 {
box-shadow 0 2px 8px rgba(0,0,0,0.3)
}
输出:
.div {
-webkit-box-shadow:0 2px 8px rgba(0,0,0,0.3) 0 1px rgba(255,255,255,0.2),inset 0 10px rgba(255,255,255,0.2),inset 0 10px 20px rgba(255,255,255,0.2),inset 0 -15px 30px rgba(0,0,0,0.2);
-moz-box-shadow:0 2px 8px rgba(0,0,0,0.3),inset 0 1px rgba(255,255,255,0.2),inset 0 10px rgba(255,255,255,0.2),inset 0 10px 20px rgba (255,255,255,0.2),inset 0 -15px 30px rgba(0,0,0,0.2);
box-shadow:0 2px 8px rgba(0,0,0,0.3),inset 0 1px rgba(255,255,255,0.2),inset 0 10px rgba(255,255,255,0.2),inset 0 10px 20px rgba(255,255,255, 0.2),inset 0 -15px 30px rgba(0,0,0,0.2);
}
.div2 {
-webkit-box-shadow:0 2px 8px rgba(0,0,0,0.3);
-moz-box-shadow:0 2px 8px rgba(0,0,0,0.3);
box-shadow:0 2px 8px rgba(0,0,0,0.3);
}
当前版本的LESS允许您使用逗号作为列表的分隔符,然后在参数的末尾放置一个单独的分号,以逗号分隔的列表的形式传递整个事件。所以这个现在可以工作(注意在右括号之前的结尾处加上分号。
.box-shadow(0 2px 8px rgba(0,0,0,0.3),inset 0 1px rgba(255,255,255,0.2),inset 0 10px rgba(255,255,255,0.2),inset 0 10px 20px rgba(255,255,255 ,0.2),inset 0 -15px 30px rgba(0,0,0,0.2););
^ here
原始(前LESS 1.3.3)回答
这里是如何做LESS需要得到相同的输出:
.box-shadow(@shadows){
-webkit-box-shadow:@shadows;
-moz-box- shadow:@shadows;
box-shadow:@shadows;
}
.div {
.box-shadow(〜0 2px 8px rgba 0,0,0,0.3),插入0 1px rgba(255,255,255,0.2),插入0 10px rgba(255,255,255,0.2),插入0 10px 20px rgba(255,255,255,0.2) inset 0 -15px 30px rgba(0,0,0,0.2));
}
.div2 {
.box-shadow(0 2px 8px rgba(0,0,0,0.3));
}
注意 code> .div ,您需要使用转义字符串作为单个参数传递它们,这是为什么第一次使用〜
包围整个参数字符串。如果你只是传递一个阴影,这是没有必要的。 LESS需要在阴影组之间获取逗号。
I'm working in a project were i have to use less, personally I always use stylus, but I can't with this project, so I have the next question. how can i do this, that i'm doing with stylus, with less ? The problem is the number of arguments.
in stylus :
box-shadow()
-webkit-box-shadow arguments
-moz-box-shadow arguments
box-shadow arguments
.div {
box-shadow 0 2px 8px rgba(0, 0, 0, 0.3), inset 0 1px rgba(255, 255, 255, 0.2), inset 0 10px rgba(255, 255, 255, 0.2), inset 0 10px 20px rgba(255, 255, 255, 0.2), inset 0 -15px 30px rgba(0, 0, 0, 0.2)
}
.div2 {
box-shadow 0 2px 8px rgba(0, 0, 0, 0.3)
}
output :
.div {
-webkit-box-shadow: 0 2px 8px rgba(0,0,0,0.3), inset 0 1px rgba(255,255,255,0.2), inset 0 10px rgba(255,255,255,0.2), inset 0 10px 20px rgba(255,255,255,0.2), inset 0 -15px 30px rgba(0,0,0,0.2);
-moz-box-shadow: 0 2px 8px rgba(0,0,0,0.3), inset 0 1px rgba(255,255,255,0.2), inset 0 10px rgba(255,255,255,0.2), inset 0 10px 20px rgba(255,255,255,0.2), inset 0 -15px 30px rgba(0,0,0,0.2);
box-shadow: 0 2px 8px rgba(0,0,0,0.3), inset 0 1px rgba(255,255,255,0.2), inset 0 10px rgba(255,255,255,0.2), inset 0 10px 20px rgba(255,255,255,0.2), inset 0 -15px 30px rgba(0,0,0,0.2);
}
.div2 {
-webkit-box-shadow: 0 2px 8px rgba(0,0,0,0.3);
-moz-box-shadow: 0 2px 8px rgba(0,0,0,0.3);
box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
LESS now
Current versions of LESS allow you to use commas as separators of lists, and then put a single semicolon at the end of the parameter to pass the whole thing as a comma separated list. So this now works (note the extra semicolon at the end right before the closing parenthesis.
.box-shadow(0 2px 8px rgba(0, 0, 0, 0.3), inset 0 1px rgba(255, 255, 255, 0.2), inset 0 10px rgba(255, 255, 255, 0.2), inset 0 10px 20px rgba(255, 255, 255, 0.2), inset 0 -15px 30px rgba(0, 0, 0, 0.2););
^here
Original (pre LESS 1.3.3) Answer
Here's how LESS needs to be done to get the same output:
.box-shadow(@shadows) {
-webkit-box-shadow: @shadows;
-moz-box-shadow: @shadows;
box-shadow: @shadows;
}
.div {
.box-shadow(~"0 2px 8px rgba(0, 0, 0, 0.3), inset 0 1px rgba(255, 255, 255, 0.2), inset 0 10px rgba(255, 255, 255, 0.2), inset 0 10px 20px rgba(255, 255, 255, 0.2), inset 0 -15px 30px rgba(0, 0, 0, 0.2)");
}
.div2 {
.box-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}
NOTE: To do multiple shadows as your .div
, you need to pass them as a single argument using an escaped string, which is why the first use has ~" "
surrounding the whole argument string. If you are just passing one shadow, that is not necessary. LESS needs that to get the commas between the shadow groups.
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