VScode vue项目 自动 规范 格式化

vetur vue必备插件

prettier 自动格式化插件

下载依赖：

npm install --save-dev prettier
# or globally
npm install --global prettier

ESlint 有不符合规范的代码报错

下载依赖：

npm install -g eslint

进入vetur扩展设置

在settings.json中编辑

 配置如下（仅供参考，根据项目实际情况配置）：

{
  "files.autoSave": "onFocusChange",
  "[html]": {
    "editor.defaultFormatter": "vscode.html-language-features"
  },
  "editor.formatOnSave": true,
  "editor.fontWeight": "normal",
  "editor.formatOnPaste": true,
  "workbench.editor.enablePreview": false,
  "workbench.iconTheme": "vscode-icons",
  "[javascript]": {
    "editor.defaultFormatter": "vscode.typescript-language-features"
  },
  "path-autocomplete.excludedItems": {},
  "path-intellisense.mappings": {},
  "editor.minimap.enabled": false,
  "security.workspace.trust.untrustedFiles": "open",
  "window.zoomLevel": 1,
  "[vue]": {
    "editor.defaultFormatter": "octref.vetur"
  },
  "eslint.codeActionsOnSave.rules": null,
  "editor.fontSize": 17, //编辑器字体大小
  "[scss]": {
    "editor.defaultFormatter": "michelemelluso.code-beautifier"
  }, //scss格式化工具
  "workbench.iconTheme": "vscode-icons", //vscode文件图标主题
  "terminal.integrated.shell.windows": "C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe", //默认终端shell
  "go.formatTool": "goimports", //golang格式化工具
  "editor.defaultFormatter": "esbenp.prettier-vscode", //编辑器格式化工具
  "[javascript]": {
    "editor.defaultFormatter": "rvest.vs-code-prettier-eslint"
  }, //javascript格式化工具
  "[vue]": {
    "editor.defaultFormatter": "octref.vetur"
  }, //vue格式化工具
  "editor.insertSpaces": false,
  "workbench.editor.enablePreview": false, //打开文件不覆盖
  "search.followSymlinks": false, //关闭rg.exe进程
  "editor.minimap.enabled": false, //关闭快速预览
  "files.autoSave": "afterDelay", //编辑自动保存
  "editor.lineNumbers": "on", //开启行数提示
  "editor.quickSuggestions": {
    //开启自动显示建议
    "other": true,
    "comments": true,
    "strings": true
  },
  "editor.tabSize": 2, //制表符符号eslint
  "editor.formatOnSave": true, //每次保存自动格式化
  "prettier.eslintIntegration": true, //让prettier使用eslint的代码格式进行校验
  "prettier.semi": true, //去掉代码结尾的分号
  // "trailingComma": "none",
  "prettier.singleQuote": false, //使用单引号替代双引号
  "javascript.format.insertSpaceBeforeFunctionParenthesis": true, //让函数(名)和后面的括号之间加个空格
  "vetur.format.defaultFormatter.html": "js-beautify-html", //格式化.vue中html
  "vetur.format.defaultFormatter.js": "vscode-typescript", //让vue中的js按编辑器自带的ts格式进行格式化
  "vetur.format.defaultFormatterOptions": {
    "js-beautify-html": {
			// - auto: 仅在超出行长度时才对属性进行换行
			// - force: 对除第一个属性外的其他每个属性进行换行
			// - force-aligned: 对除第一个属性外的其他每个属性进行换行，并保持对齐
			// - force-expand-multiline: 对每个属性进行换行
			// - aligned-multiple: 当超出折行长度时，将属性进行垂直对齐
      "wrap_attributes": "force-expand-multiline" //对每个属性进行换行
    },
    "prettier": {
      "semi": false,
      "singleQuote": true
    },
    "vscode-typescript": {
      "semi": false,
      "singleQuote": true
    }
  },
  "eslint.validate": [
    "vue",
    "javascript",
    "typescript",
    "typescriptreact",
    "html"
  ],
  "editor.codeActionsOnSave": {
    "source.fixAll.eslint": true
  },
  "vetur.completion.scaffoldSnippetSources": {
  

    "workspace": "",
    "user": "️",
    "vetur": "✌"
  },
  "json.schemas": []
}

.eslintrc.js

module.exports = {
  root: true,
  parserOptions: {
    parser: 'babel-eslint',
    sourceType: 'module'
  },
  env: {
    browser: true,
    node: true,
    es6: true,
  },
  extends: ['plugin:vue/recommended', 'eslint:recommended'],

  // add your custom rules here
  //it is base on https://github.com/vuejs/eslint-config-vue
  rules: {
    "vue/max-attributes-per-line": [2, {
      "singleline": 10,
      "multiline": {
        "max": 1,
        "allowFirstLine": false
      }
    }],
    "vue/singleline-html-element-content-newline": "off",
    "vue/multiline-html-element-content-newline":"off",
    "vue/name-property-casing": ["error", "PascalCase"],
    'vue/attribute-hyphenation': 0,
    "vue/no-v-html": "off",
    'accessor-pairs': 2,
    'arrow-spacing': [2, {
      'before': true,
      'after': true
    }],
    'block-spacing': [2, 'always'],
    'brace-style': [2, '1tbs', {
      'allowSingleLine': true
    }],
    'camelcase': [0, {
      'properties': 'always'
    }],
    'comma-dangle': [2, 'never'],
    'comma-spacing': [2, {
      'before': false,
      'after': true
    }],
    'comma-style': [2, 'last'],
    'constructor-super': 2,
    'curly': [2, 'multi-line'],
    'dot-location': [2, 'property'],
    'eol-last': 2,
    'eqeqeq': ["error", "always", {"null": "ignore"}],
    'generator-star-spacing': [2, {
      'before': true,
      'after': true
    }],
    'handle-callback-err': [2, '^(err|error)$'],
    'indent': [2, 2, {
      'SwitchCase': 1
    }],
    'jsx-quotes': [2, 'prefer-single'],
    'key-spacing': [2, {
      'beforeColon': false,
      'afterColon': true
    }],
    'keyword-spacing': [2, {
      'before': true,
      'after': true
    }],
    'new-cap': [2, {
      'newIsCap': true,
      'capIsNew': false
    }],
    'new-parens': 2,
    'no-array-constructor': 2,
    'no-caller': 2,
    'no-console': 'off',
    'no-class-assign': 2,
    'no-cond-assign': 2,
    'no-const-assign': 2,
    'no-control-regex': 0,
    'no-delete-var': 2,
    'no-dupe-args': 2,
    'no-dupe-class-members': 2,
    'no-dupe-keys': 2,
    'no-duplicate-case': 2,
    'no-empty-character-class': 2,
    'no-empty-pattern': 2,
    'no-eval': 2,
    'no-ex-assign': 2,
    'no-extend-native': 2,
    'no-extra-bind': 2,
    'no-extra-boolean-cast': 2,
    'no-extra-parens': [2, 'functions'],
    'no-fallthrough': 2,
    'no-floating-decimal': 2,
    'no-func-assign': 2,
    'no-implied-eval': 2,
    'no-inner-declarations': [2, 'functions'],
    'no-invalid-regexp': 2,
    'no-irregular-whitespace': 2,
    'no-iterator': 2,
    'no-label-var': 2,
    'no-labels': [2, {
      'allowLoop': false,
      'allowSwitch': false
    }],
    'no-lone-blocks': 2,
    'no-mixed-spaces-and-tabs': 2,
    'no-multi-spaces': 2,
    'no-multi-str': 2,
    'no-multiple-empty-lines': [2, {
      'max': 1
    }],
    'no-native-reassign': 2,
    'no-negated-in-lhs': 2,
    'no-new-object': 2,
    'no-new-require': 2,
    'no-new-symbol': 2,
    'no-new-wrappers': 2,
    'no-obj-calls': 2,
    'no-octal': 2,
    'no-octal-escape': 2,
    'no-path-concat': 2,
    'no-proto': 2,
    'no-redeclare': 2,
    'no-regex-spaces': 2,
    'no-return-assign': [2, 'except-parens'],
    'no-self-assign': 2,
    'no-self-compare': 2,
    'no-sequences': 2,
    'no-shadow-restricted-names': 2,
    'no-spaced-func': 2,
    'no-sparse-arrays': 2,
    'no-this-before-super': 2,
    'no-throw-literal': 2,
    'no-trailing-spaces': 2,
    'no-undef': 2,
    'no-undef-init': 2,
    'no-unexpected-multiline': 2,
    'no-unmodified-loop-condition': 2,
    'no-unneeded-ternary': [2, {
      'defaultAssignment': false
    }],
    'no-unreachable': 2,
    'no-unsafe-finally': 2,
    'no-unused-vars': [2, {
      'vars': 'all',
      'args': 'none'
    }],
    'no-useless-call': 2,
    'no-useless-computed-key': 2,
    'no-useless-constructor': 2,
    'no-useless-escape': 0,
    'no-whitespace-before-property': 2,
    'no-with': 2,
    'one-var': [2, {
      'initialized': 'never'
    }],
    'operator-linebreak': [2, 'after', {
      'overrides': {
        '?': 'before',
        ':': 'before'
      }
    }],
    'padded-blocks': [2, 'never'],
    'quotes': [2, 'single', {
      'avoidEscape': true,
      'allowTemplateLiterals': true
    }],
    'semi': [2, 'never'],
    'semi-spacing': [2, {
      'before': false,
      'after': true
    }],
    'space-before-blocks': [2, 'always'],
    'space-before-function-paren': [0, 'never'],
    'space-in-parens': [2, 'never'],
    'space-infix-ops': 2,
    'space-unary-ops': [2, {
      'words': true,
      'nonwords': false
    }],
    'spaced-comment': [2, 'always', {
      'markers': ['global', 'globals', 'eslint', 'eslint-disable', '*package', '!', ',']
    }],
    'template-curly-spacing': [2, 'never'],
    'use-isnan': 2,
    'valid-typeof': 2,
    'wrap-iife': [2, 'any'],
    'yield-star-spacing': [2, 'both'],
    'yoda': [2, 'never'],
    'prefer-const': 2,
    'no-debugger': process.env.NODE_ENV === 'production' ? 2 : 0,
    'object-curly-spacing': [2, 'always', {
      objectsInObjects: false
    }],
    'array-bracket-spacing': [2, 'never']
  }
}