# 一、文件命名规范 ## 1.1 文件夹以及文件命名 规则:用简短有意义的`英文`(不能出现中文命名)来命名。 1、文件夹名称全部小写。如需连接可使用中横线“-”连字符。 正例: ![](https://tcs-devops.aliyuncs.com/storage/112weadece95e607340c9bcd7466455e3348?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndlYWRlY2U5NWU2MDczNDBjOWJjZDc0NjY0NTVlMzM0OCJ9.t02hk42NnzebreNiIOl0uY-57cQBWhkCzZ3Sd37s_bY&download=image.png "") ![](https://tcs-devops.aliyuncs.com/storage/112w00bfbea32bd6818f00483613ac2f70df?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMncwMGJmYmVhMzJiZDY4MThmMDA0ODM2MTNhYzJmNzBkZiJ9.id7MmD-IC7IMrXV4HoUbzVQtE8UWV9AEfeRreb4C_DQ&download=image.png "") 反例: ![](https://tcs-devops.aliyuncs.com/storage/112wb460aaa44da1f22100e8ee98b57076ce?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndiNDYwYWFhNDRkYTFmMjIxMDBlOGVlOThiNTcwNzZjZSJ9.Edj-a3vz2vHYg97RA9TRgc6ytJeUMwGhCvOyoIrEl4k&download=image.png "") ![](https://tcs-devops.aliyuncs.com/storage/112w08343fabaa3893873d3e13b5c529e621?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMncwODM0M2ZhYmFhMzg5Mzg3M2QzZTEzYjVjNTI5ZTYyMSJ9.agUY61Wn7BjxFgkQonjqTL7FY6bjYgYsBDhZKKoKkCE&download=image.png "") 2、vue文件采用大驼峰形式。即第一个单词首字母大写,之后每个单词首字母大写。也可views —> 文件夹名称 —> Index.vue(文件夹可多级) 正例: ![](https://tcs-devops.aliyuncs.com/storage/112wadfe1f85ec72b13415c2ba081a9784eb?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndhZGZlMWY4NWVjNzJiMTM0MTVjMmJhMDgxYTk3ODRlYiJ9.xLG6Sq1WhIaKzLsnI8Bk0IgtOftJ2h_oDWGqySFalzc&download=image.png "") 反例: ![](https://tcs-devops.aliyuncs.com/storage/112w82f0e65a5e3a49d6c31f2204c8b0c09b?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc4MmYwZTY1YTVlM2E0OWQ2YzMxZjIyMDRjOGIwYzA5YiJ9.sI9ecBXMS_bjJm8aMSNg28Jbaryo_um0PSENmMoiJ34&download=image.png "") 3、html、css、js文件命全部小写。如需连接可使用中横线“-”连字符。 正例: ![](https://tcs-devops.aliyuncs.com/storage/112we5c97e10d2c864ed9ec548b4cf1df54f?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndlNWM5N2UxMGQyYzg2NGVkOWVjNTQ4YjRjZjFkZjU0ZiJ9.5TQww8oRINUAiZjRgcKgoqIsDuyZqjicg3Ge2b_iteo&download=image.png "") 反例: ![](https://tcs-devops.aliyuncs.com/storage/112wcdbf5100cb0490c028db996e4db3573d?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndjZGJmNTEwMGNiMDQ5MGMwMjhkYjk5NmU0ZGIzNTczZCJ9.mGEaJVURmMdNzoTzc38HBdYnwAtJ3jCS_3O-lK0qr-4&download=image.png "") 4、图片命名规则:全部小写,如需要可用下划线“_”连字符。 正例: ![](https://tcs-devops.aliyuncs.com/storage/112w573093677729d4639517bef4d00c8d8b?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc1NzMwOTM2Nzc3MjlkNDYzOTUxN2JlZjRkMDBjOGQ4YiJ9.fjrzHyZ7rzpet8X6kK2thc4NAkukP1fsTXUsxtN__mQ&download=image.png "") 反例: ![](https://tcs-devops.aliyuncs.com/storage/112we52184aa40987709a547e732d0fbe4ca?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndlNTIxODRhYTQwOTg3NzA5YTU0N2U3MzJkMGZiZTRjYSJ9.a0r4JO2HMGKGiRs3r4-yJeW8HjwzgU_0G7j7FeslKu4&download=image.png "") ## 1.2 vue文件内css的命名规则 规则:用简短有意义的英文来命名。如需连接可使用中横线“-”连字符。 1、规定html/vue的每一个容器都要加入对应的名字 ps(container一个页面只能有一个,如需所有的container有公共样式可如下图,如不需要可只保留对应的名字+container类名) ![](https://tcs-devops.aliyuncs.com/storage/112wfacae63841b247370ba354d2a63e8770?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndmYWNhZTYzODQxYjI0NzM3MGJhMzU0ZDJhNjNlODc3MCJ9.DpXaXJptVYhMQVhBjcczwic7BfAh5FEp27IqYpKLp7I&download=image.png "") 2、需加入scoped防止污染全局,如需覆盖框架样式加入::v-deep 即可。 ![](https://tcs-devops.aliyuncs.com/storage/112wa75384c76889dbce9c9f1cf885e3ee84?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndhNzUzODRjNzY4ODlkYmNlOWM5ZjFjZjg4NWUzZWU4NCJ9.8xxLGUwkJl7DQHb87mSMc-7enRBtZvtg5RGZPfuYeaQ&download=image.png "") ## 1.3 vue文件内js的命名规则 1、常量命名有固定指意的全部大写,并用下划线分隔单词。无特定指意可采用小驼峰形式。 正例: ![](https://tcs-devops.aliyuncs.com/storage/112weca23c6d0b446b72da40a543ca4a8a22?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndlY2EyM2M2ZDBiNDQ2YjcyZGE0MGE1NDNjYTRhOGEyMiJ9.-hk-Xt9kcQ3JxzgqT7aWAkVbJtUPMMps9xRZTaJDgSk&download=image.png "") 反例: ![](https://tcs-devops.aliyuncs.com/storage/112w9a8d0657a51c2abdb9e7411007ff54aa?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc5YThkMDY1N2E1MWMyYWJkYjllNzQxMTAwN2ZmNTRhYSJ9.T4ldChrzM_jiMqXpWpsIw3EHWFbkkYhQ-82bL3sXehg&download=image.png "") 2、变量命名采用小驼峰且使用let。 正例: ![](https://tcs-devops.aliyuncs.com/storage/112w7ed6a232e8ede6801ee60f121d6d7bf7?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc3ZWQ2YTIzMmU4ZWRlNjgwMWVlNjBmMTIxZDZkN2JmNyJ9.uTl292Xz_MB75UP0ccz6IPtnlURY1KPa1h_7eTs6htw&download=image.png "") 反例: ![](https://tcs-devops.aliyuncs.com/storage/112wfc376c192ab08d88765e381d69398736?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndmYzM3NmMxOTJhYjA4ZDg4NzY1ZTM4MWQ2OTM5ODczNiJ9.3vO4WMhK_sn3OgP4GvOMkgPuMyYTGOQJZzLfb6illp8&download=image.png "") 3、Class、构造函数命名采用大驼峰。 正例: ![](https://tcs-devops.aliyuncs.com/storage/112w2ce3b288c2477e4897a7cf34a4a1a4ee?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMncyY2UzYjI4OGMyNDc3ZTQ4OTdhN2NmMzRhNGExYTRlZSJ9.Kqlj55x52j66RqHVchPbpBVSJ1jrgUH2FkBWdQfcbBg&download=image.png "") 反例: ![](https://tcs-devops.aliyuncs.com/storage/112w28d80245d993abaa36873940921f539e?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMncyOGQ4MDI0NWQ5OTNhYmFhMzY4NzM5NDA5MjFmNTM5ZSJ9.nyrUM_dm3sIUcna4LHLYSYHNTtarb1szJIdcz4F6DdY&download=image.png "") 4、函数命名采用小驼峰。 正例: ![](https://tcs-devops.aliyuncs.com/storage/112w67013196129b4fb8e069e2b7e20632e3?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc2NzAxMzE5NjEyOWI0ZmI4ZTA2OWUyYjdlMjA2MzJlMyJ9.PgFtBY1M4kuPU9vNP57WugVFP3L3pTaPMKrqTlwS7wE&download=image.png "") 反例: ![](https://tcs-devops.aliyuncs.com/storage/112weae201995bed4c78a7d23632327ee1f8?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndlYWUyMDE5OTViZWQ0Yzc4YTdkMjM2MzIzMjdlZTFmOCJ9.lx_QhjCjWClmQaXNYPqxk2YPhk4cZxSFGD3ZM14bALk&download=image.png "") 推荐: | 动词 | 含义 | 返回值 | | --- | ----------- | ----------------------- | | can | 判断是否可执行某个动作 | true---可执行,false---不可执行 | | has | 判断是否含有某个值 | true---含有此值,false---无此值 | | is | 判断是否为某个值 | true---是此值,false---不是此值 | | get | 获取某个或某些值 | ----- | | set | 设置某个或某些值 | ----- | 5、组件命名采用大驼峰。 正例: ![](https://tcs-devops.aliyuncs.com/storage/112w781c6bce4d581f42ac11947d7d70606f?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc3ODFjNmJjZTRkNTgxZjQyYWMxMTk0N2Q3ZDcwNjA2ZiJ9.j2-uIcGrZjg5eLAq_Tl7eQU_HlD2hKLUn5ngtqRl7aA&download=image.png "") 反例: ![](https://tcs-devops.aliyuncs.com/storage/112wcc3d079e68f084d2736e3f858f799e4e?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndjYzNkMDc5ZTY4ZjA4NGQyNzM2ZTNmODU4Zjc5OWU0ZSJ9.QF4w9yWFaDXQoDet-KVaiCeTQS7784UacpuTGLNX3G4&download=image.png "") 6、import及export进来的变量名采用大驼峰。 正例: ![](https://tcs-devops.aliyuncs.com/storage/112w2a8af43c5ec931ee928d6ae563708751?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMncyYThhZjQzYzVlYzkzMWVlOTI4ZDZhZTU2MzcwODc1MSJ9.m1c4FfP98kFDREff4128tj1qka8h10goRAHdx5V6UiA&download=image.png "") 反例: ![](https://tcs-devops.aliyuncs.com/storage/112w45cdd8c5c5d12b73be360563edf43648?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc0NWNkZDhjNWM1ZDEyYjczYmUzNjA1NjNlZGY0MzY0OCJ9.jnzuSNvDCUs6TX_ayZ4yL1Jt_WEzrJJHZcxftfdEAys&download=image.png "") # 二、编码规范 ## 2.1 sass 规范 ### 2.1.1 Sass 目录规范 ![](https://tcs-devops.aliyuncs.com/storage/112wd729e162d444d8fdf1ba87e4823631be?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndkNzI5ZTE2MmQ0NDRkOGZkZjFiYTg3ZTQ4MjM2MzFiZSJ9.QSsHv_4gZ4n-ZUainwF9gA9AOBdCcYIagTkRxtlSa6k&download=image.png "") ### 2.1.2 目录说明 1、common.scss 初始化样式、样式出口文件,要在入口文件App.vue引入。 ![](https://tcs-devops.aliyuncs.com/storage/112w78f9e04efd55a217b02f3f0ba2c33940?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc3OGY5ZTA0ZWZkNTVhMjE3YjAyZjNmMGJhMmMzMzk0MCJ9.lDophNbqxQgM5kzJjAC4bOS9GU3n8HXdxxBheb3Ewl8&download=image.png "") 2、vant-ui.scss 如果vant某些样式不是你需要的,在 vant-ui.scss 里可以重写来覆盖vant样式。 如果你只想重写当前组件的样式,可在直接在组件里重写,如设置了style的scoped属性导致修改样式无效,可以使用::v-deep ,方法如下: ![](https://tcs-devops.aliyuncs.com/storage/112wee2ab2223e96d460371ff08a30628935?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndlZTJhYjIyMjNlOTZkNDYwMzcxZmYwOGEzMDYyODkzNSJ9.dr5RkCR865e_OFTAIo3ZCnwtCLG1MbutWbfINI2-M94&download=image.png "") 3、mixin.scss @mixin 指令允许我们定义一个可以在整个样式表中重复使用的样式。 @include 指令可以将混入(定义的@mixin,可理解为sass模块)引入到文档中,实例如下: ![](https://tcs-devops.aliyuncs.com/storage/112w1dd7a46e33833e4d559ed145e7e7709d?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMncxZGQ3YTQ2ZTMzODMzZTRkNTU5ZWQxNDVlN2U3NzA5ZCJ9.WRAjDKTJF4nAiZF9NAUvgAkJok7LnwvoA4OBTaJotWw&download=image.png "") 可向混入传递变量,实例如下: ![](https://tcs-devops.aliyuncs.com/storage/112w85f5366db81b27d88e39d9c9312dee7b?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc4NWY1MzY2ZGI4MWIyN2Q4OGUzOWQ5YzkzMTJkZWU3YiJ9.XOIbnJnVR_YP6OsNdX0P6GGV0uVAsFbVUfM-4VSdFvo&download=image.png "") 常用内外边距及类名缩写列表 ![](https://tcs-devops.aliyuncs.com/storage/112w05b034272215e2eb4f2b2d501e7522bb?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMncwNWIwMzQyNzIyMTVlMmViNGYyYjJkNTAxZTc1MjJiYiJ9.nOuoLW7pCthJ_7WG5nnL_jRzPaecC3JmvWXZ-jYhoxQ&download=image.png "") 常用边距模块 ![](https://tcs-devops.aliyuncs.com/storage/112wd4673d1331c8d1a89181296c938d8cd9?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndkNDY3M2QxMzMxYzhkMWE4OTE4MTI5NmM5MzhkOGNkOSJ9.iG93vQbG4uEQQO6RxtbaYHyOmzFRFhpCcZ9rc7WFC_E&download=image.png "") 配合循环语句和判断语句来匹配并引入。 ![](https://tcs-devops.aliyuncs.com/storage/112we6c843fd61a39402ee4b8fcb32fbbd33?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndlNmM4NDNmZDYxYTM5NDAyZWU0YjhmY2IzMmZiYmQzMyJ9.fl4sKLLkyXkGQBHyVaMyiW3dXJvMQO6V7YwlSQPZIVM&download=image.png "") CSS输出 ![](https://tcs-devops.aliyuncs.com/storage/112wfef214dad732d28987e4e901e254a11f?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndmZWYyMTRkYWQ3MzJkMjg5ODdlNGU5MDFlMjU0YTExZiJ9.8QWyFDLPJjpifd51351GVjsbVYXUP9Jfv9cpMNPDY2o&download=image.png "") 4、transition.scss 如果你需要在多处使用同一个固定CSS3动画,统一写在 transition.scss,如: ![](https://tcs-devops.aliyuncs.com/storage/112w544ad2d9c8072c4f088bfc64f52f9db0?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc1NDRhZDJkOWM4MDcyYzRmMDg4YmZjNjRmNTJmOWRiMCJ9.qmsDnTqwUz9u0ZAKyyKtF9WpODGGzS5dVnCpFuW-PkI&download=image.png "") 5、utils.scss 工具样式文件,如果你需要在多处使用同一个固定样式时可以写在此文件中,如: ![](https://tcs-devops.aliyuncs.com/storage/112w84883b6066d05a727da320a526453a62?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc4NDg4M2I2MDY2ZDA1YTcyN2RhMzIwYTUyNjQ1M2E2MiJ9.TKET959zLcmca8Zg_D0mxzqbITSq0wJ8_pTXn4baVMk&download=image.png "") 6、variables.scss 如需声明变量,统一写在 variables.scss,用 $ 加变量名 声明,如: ![](https://tcs-devops.aliyuncs.com/storage/112w9049d1c93efc6b2b0c3e12ad6a28e37c?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc5MDQ5ZDFjOTNlZmM2YjJiMGMzZTEyYWQ2YTI4ZTM3YyJ9.NUJgEv0uLOhXMg_2qY8qCmChhAOvuKuic3tm-U-QbcE&download=image.png "") ### 2.1.3 全局CSS样式 1、浮动、清除浮动 - .fl 左浮动 - .fr 右浮动 - .chearfix 清除浮动 2、字体样式 - .fs12 字体尺寸 12px - .fs14 字体尺寸 14px - .fs16 字体尺寸 16px - .fs18 字体尺寸 18px - .fw600 字体粗细 600 - .fwb 字体粗细 bold 3、布局定位 - .relative 相对于其正常位置进行定位 - .absolute 相对于 static 定位以外的第一个父元素进行定位 - .fixed 相对于浏览器窗口定位 - .mh-auto 块级元素水平居中 - .hide 元素隐藏,但仍占用空间 - .hidden 元素隐藏,不占用空间 - .flex 弹性盒模型布局,块级元素 - .inline-flex 弹性盒模型布局,内联块元素 - .inline-b 内联块元素,表现为同行显示并可修改宽高内外边距等属性 - .justify-content-c 弹性项目居中填充 - .align-items-c 元素位于容器的中心。弹性盒子元素在该行的侧轴(纵轴)上居中放置 4、常用文字颜色 - .c-gray-base 文字颜色 #999 - .c-gray-dark 文字颜色 #666 - .c-gray-darker 文字颜色 #333 - .green 文字颜色 green - .red 文字颜色 red - .yellow 文字颜色 yellow - .gray 文字颜色 gray - .white 文字颜色 白色 4、背景颜色 - .bg-black 背景颜色 黑色 black - .bg-white 背景颜色 白色 white - .bg-none 背景颜色 透明 transparent 5、文字位置设置 - .text-left 左对齐 - .text-right 右对齐 - .text-center 居中对其 - .text-underline 文字下划线 6、垂直方向对齐方式 - .v-top 把元素的顶端与行中最高元素的顶端对齐 vertical-align: top - .v-middle 把此元素放置在父元素的中部 vertical-align: middle - .v-bottom 把元素的顶端与行中最低的元素的顶端对齐 vertical-align: bottom - .v-baseline 默认,元素放置在父元素的基线上 vertical-align: baseline ![](https://tcs-devops.aliyuncs.com/storage/112w5dcea9cee753c50fb86417a4172ca9aa?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc1ZGNlYTljZWU3NTNjNTBmYjg2NDE3YTQxNzJjYTlhYSJ9.OJmUglIADBzVXYcJ3Fk0jibu-_Gz_epFFJ8xlnOWRAg&download=image.png "") 7、单行省略 .ellipsis 单行省略 ![](https://tcs-devops.aliyuncs.com/storage/112w0b9ef8c7799df68f158bbda98c07056c?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMncwYjllZjhjNzc5OWRmNjhmMTU4YmJkYTk4YzA3MDU2YyJ9.cCK7TDGp7Fm9z3dUGlq7n89UgAFxKZxU6T-ewk5YRNo&download=image.png "") ![](https://tcs-devops.aliyuncs.com/storage/112w202b24b71523a36ed2133167767cd4bb?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMncyMDJiMjRiNzE1MjNhMzZlZDIxMzMxNjc3NjdjZDRiYiJ9.swOzyMXnYH3_KdsSAuOh4R02czVFT95YvKyhsod4HWk&download=image.png "") 可根据宽度自适应显示文字长度 ![](https://tcs-devops.aliyuncs.com/storage/112w44c4c615a470f2f51706a0cb2e56b314?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc0NGM0YzYxNWE0NzBmMmY1MTcwNmEwY2IyZTU2YjMxNCJ9.dg1RRZsW2D6LogzzsfSVBLNQ20ulUuI01Wo4fYtkGf0&download=image.png "") 8、宽度、高度、内外边距、圆角弧度、透明度 - 我们在 variables.scss 文件里声明了** 宽度、高度、内外边距、圆角弧度、透明度** 常用的一些数值,以及一些类名缩写 ![](https://tcs-devops.aliyuncs.com/storage/112w47efd6cbfc35d1504e1b4a04d62b3b35?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc0N2VmZDZjYmZjMzVkMTUwNGUxYjRhMDRkNjJiM2IzNSJ9.wwI3GqALc4BOxShAQO_Swxv3n9JQni7wKiXFEq-Skds&download=image.png "") - 在 mixin.scss 文件定义了混入函数,通过传参的方式,根据类名缩写及数值来匹配相应的样式。 ![](https://tcs-devops.aliyuncs.com/storage/112w428cc279cc9d4c3ad1f4bb489cb7d4cc?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc0MjhjYzI3OWNjOWQ0YzNhZDFmNGJiNDg5Y2I3ZDRjYyJ9.IwHuwFiDKkbqO5ibFtAkXazZ2_T5IXKfP-CnTT_eKCg&download=image.png "") - 并在样式出口文件 common.scss中引入,这样全局都可使用这些类名缩写来使用这些样式。 ![](https://tcs-devops.aliyuncs.com/storage/112waf5ce40fdfc5140d931b874f242954e8?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndhZjVjZTQwZmRmYzUxNDBkOTMxYjg3NGYyNDI5NTRlOCJ9.D8j-xXv37AcRGqXKTJV75x3YDATOsUGkPCXHiGeWmcg&download=image.png "") 文档如下: **宽度 、高度** 类名缩写:w,h 常用数值:40 50 60 70 80 86 100 110 120 140 150 155 160 180 192 200 220 260 280 315 325 350 400 440 445 450 550 700 1340 使用方法:类名 + 数值 例如: 宽度为100:
高度为100:
**圆角弧度** 类名缩写:radius 常用数值:1 2 3 4 5 6 7 8 9 10 12 15 18 20 50 100 使用方法:类名 + 数值 例如: 圆角弧度为10:
**透明度** 类名缩写:opacity 常用数值:0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 使用方法:类名 + 数值 例如: 透明度为0.9:
**内外边距** 类名缩写:m, mv, mh, mt, ml, mr, mb, p, pv, ph, pt, pl, pr, pb, top, left, right, bottom - m margin 外边距 - mv margin-top margin-bottom 上下外边距 - mh margin-left margin-right 左右外边距 - mt margin-top 上外边距 - ml margin-left 左外边距 - mr margin-right 右外边距 - mb margin-bottom 下外边距 - p padding 内边距 - pv padding-top padding-bottom 上下内边距 - ph padding-left padding-right 左右内边距 - pt padding-top 上内边距 - pl padding-left 左内边距 - pr padding-right 右内边距 - pb padding-bottom 下内边距 - top 定位属性 top - left 定位属性 left - right 定位属性 right - bottom 定位属性 bottom 常用数值:0 1 2 5 6 8 9 10 12 15 20 25 30 35 40 45 50 60 80 86 90 100 使用方法:类名 + 数值 例如: 左右外边距为30:
上下内边距为30:
定位属性top为30:
### 2.1.4 使用实例 代码为: ![](https://tcs-devops.aliyuncs.com/storage/112wed5a2dd2b0fa9ac9ddd1f461806c9f2d?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndlZDVhMmRkMmIwZmE5YWM5ZGRkMWY0NjE4MDZjOWYyZCJ9.Hdw-VxfVERb6ViCBxN5QxxEJxTckqdYGNTt7fqCI6JQ&download=image.png "") 输出为: ![](https://tcs-devops.aliyuncs.com/storage/112w445d15a5f4070e368d95dbc642c98f48?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc0NDVkMTVhNWY0MDcwZTM2OGQ5NWRiYzY0MmM5OGY0OCJ9.99oFH8U6STmk8n3mTd-ZfjIapmp-7Nhmqx5lq3_rYzo&download=image.png "") 代码为: ![](https://tcs-devops.aliyuncs.com/storage/112w48537c6054f22596bde7ef25aaa7507f?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMnc0ODUzN2M2MDU0ZjIyNTk2YmRlN2VmMjVhYWE3NTA3ZiJ9.najVWYdylSampCBfLyEOW6hOiFgis45Zz3eNZkR4ztc&download=image.png "") 输出为: ![](https://tcs-devops.aliyuncs.com/storage/112we8cb555fceb69a2fc9be050d04b01a49?Signature=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJBcHBJRCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9hcHBJZCI6IjVlNzQ4MmQ2MjE1MjJiZDVjN2Y5YjMzNSIsIl9vcmdhbml6YXRpb25JZCI6IiIsImV4cCI6MTY5MDk0MDU3OSwiaWF0IjoxNjkwMzM1Nzc5LCJyZXNvdXJjZSI6Ii9zdG9yYWdlLzExMndlOGNiNTU1ZmNlYjY5YTJmYzliZTA1MGQwNGIwMWE0OSJ9.d3-IzKu_LjvK5ZqXATkUsLSLFW1Fcp5n9R2VITOM6LA&download=image.png "") ## 2.2 vue 编码规范 ### 2.2.1 vue 文件基本结构 组件顶级元素顺序按 `