代码语言：javascript复制
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
/*scss代码,如下*/
/*@mixin whc($w:100px,$h:100px,$c:#000)
{
width: $w;
height: $h;
background: $c;
}
.box1
{
@include whc(300px,300px,red);
}
.box2
{
@include whc($c:blue);
}*/
/*以下是css代码*/
.box1 {
width: 300px;
height: 300px;
background: red;
}
.box2 {
width: 100px;
height: 100px;
background: blue;
}
</style>
</head>
<body>
<div class="box1"></div>
<div class="box2"></div>
</body>
</html>核心:必须完成匹配完不然会错的.
