@each $var1, $var2 in <map>
$var1, $var2: 這些代表變量的名稱
<map>: 它表示列表對(duì)
<html> <head> <title>Control Directives & Expressions</title> <link rel="stylesheet" type="text/css" href="style.css"/> </head> <body> <h1>Welcome to Yiibai</p> <h2>Welcome to Yiibai</p> <h3>Welcome to Yiibai</p> </body> </html>
@each $header, $color in (h1: red, h2: green, h3: blue) {
#{$header} {
color: $color;
}
}
sass --watch C:\Ruby22-x64\style.scss:style.css
h1 {
color: red; }
h2 {
color: green; }
h3 {
color: blue; }
