scss 中公共变量的导出方法:export

scss 中公共变量的导出方法:export：https://blog.csdn.net/ww_5211314/article/details/109614511?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522170848176116800180690474%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=170848176116800180690474&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~first_rank_ecpm_v1~rank_v31_ecpm-6-109614511-null-null.142^v99^pc_search_result_base9&utm_term=%3Aroot%20%7B%7D%20%3Aexport%20%7B%7D&spm=1018.2226.3001.4187