//http://stackoverflow.com/questions/14350749/less-arguments-with-linear-gradients-commas .mixin(...) { filter: gradient( ~`@{arguments}.join(",")` ); } .test { .mixin("x1","x2","x3") }
輸出css
test { filter: gradient(x1,2,3); }
就是捕捉用戶全部傳入的參數,而後拼接web
這裏有一篇講述早期如此與@arguments做鬥爭的http://www.toekneestuck.com/blog/2012/05/15/less-css-arguments-variable/ 不過,1.32出來後就做廢了。看如今的作法less
.flex(@flex) { -webkit-box-flex: @flex; -moz-box-flex: @flex; -o-box-flex: @flex; box-flex: @flex; -webkit-flex: @flex; -moz-flex: @flex; -ms-flex: @flex; -o-flex: @flex; flex: @flex; } ul { @value:1 1 auto; .flex(@value); list-style: none; margin: 0; padding: 0; background: hsl(200,100%,90%); //min-height: 0; overflow: auto; }
看到沒有,如今咱們能夠把傳參放到一個變量中,我這裏叫@value,隨你怎麼定義,而後再傳到函數裏。支持傳變量,對於.transition,.transform這樣須要傳複雜的字符串的CSS數來講,就簡單多了。函數
最後這裏還一篇,一些更有用的技巧http://www.sitepoint.com/a-comprehensive-introduction-to-less-mixins/flex