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element scss $B啥意思

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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answered Jan 27, 2021 by 深蓝 (71.8m points)

$B: xxx：声明一个叫 B 的变量。
.#{$B}：$B 取变量 B，#{} 拼接。假设 B 的值是 class 那么 .#{$B} 就等于 .class
PS: 建议多翻翻文档

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