less循环

使用递归调用来循环

less 编译前

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.loop(@n) when (@n > 0) {
div:nth-of-type(@{n}){
width: (@n*10px);
height: 40px;
background: red;
margin: 10px;
font-size: 12px;
}
.loop(@n - 1);
}

.loop(5);

css 编译后

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div:nth-of-type(5) {
width: 50px;
height: 40px;
background: red;
margin: 10px;
font-size: 12px;
}
div:nth-of-type(4) {
width: 40px;
height: 40px;
background: red;
margin: 10px;
font-size: 12px;
}
div:nth-of-type(3) {
width: 30px;
height: 40px;
background: red;
margin: 10px;
font-size: 12px;
}
div:nth-of-type(2) {
width: 20px;
height: 40px;
background: red;
margin: 10px;
font-size: 12px;
}
div:nth-of-type(1) {
width: 10px;
height: 40px;
background: red;
margin: 10px;
font-size: 12px;
}
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