我已經將應用程式從 Vue 2 遷移到 Vue 3,如下:https://www.vuemastery.com/blog/vue-3-migration-build/。我遇到了與道具及其類型相關的問題。根據“linter”,似乎所有道具的類型都是未知的。因為它不會在模板本身上顯示任何錯誤。
例如。 我有一個屬性“cancelText”,定義如下:
cancelText: { type: String as PropType<string>, default: "", },
然後我在計算屬性中使用這個 prop,如下所示:
cancelButtonText(): string { return this.cancelText || this.$t("PRODUCT.ACTION_BAR.BACK"); },
當我將滑鼠懸停在變數上時,它會顯示類型,因此它似乎了解它是什麼類型:
但是在為應用程式提供服務時,我在終端內收到此錯誤
TS2322: Type 'unknown' is not assignable to type 'string'.
要嘛某些套件不相容,要嘛需要專門針對 Vue 3 更新某些 linting 規則。
這是我正在使用的依賴項:
"dependencies": { "@fortawesome/fontawesome-pro": "^5.15.3", "@fortawesome/fontawesome-svg-core": "^1.2.35", "@fortawesome/free-brands-svg-icons": "5.14.0", "@fortawesome/pro-regular-svg-icons": "^5.15.3", "@fortawesome/vue-fontawesome": "^2.0.2", "@sentry/browser": "^6.6.0", "@sentry/integrations": "^6.6.0", "@sentry/tracing": "^6.6.0", "@vue/compat": "3.2.36", "ant-design-vue": "^2.2.8", "axios": "^0.21.1", "jest": "^26.6.3", "normalize.css": "^8.0.1", "register-service-worker": "^1.7.1", "uuid": "^8.3.2", "vue": "^3.2.36", "vue-cookies": "^1.8.1", "vue-flag-icon": "^1.0.6", "vue-i18n": "^9.1.10", "vue-router": "^4.0.15", "vue3-touch-events": "^4.1.0", "vuex": "^4.0.2" }, "devDependencies": { "@playwright/test": "^1.15.2", "@vue/cli-plugin-pwa": "^4.5.13", "@vue/cli-plugin-typescript": "^5.0.4", "@vue/cli-service": "^4.5.13", "@vue/compiler-sfc": "^3.2.36", "eslint": "^8.16.0", "eslint-config-prettier": "^8.5.0", "eslint-plugin-import": "^2.26.0", "eslint-plugin-playwright": "^0.9.0", "eslint-plugin-vue": "^9.1.0", "html-loader": "^1.3.2", "jest": "^26.6.3", "less": "^3.13.0", "less-loader": "^7.3.0", "node-sass": "^5.0.0", "sass-loader": "^10.2.0", "typescript": "~4.7.2" },
這裡是 eslint 規則:
module.exports = { env: { browser: true, es2020: true, node: true, }, extends: [ "plugin:playwright/playwright-test", "plugin:vue/base", "plugin:vue/essential", "plugin:vue/strongly-recommended", "eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier", ], parser: "vue-eslint-parser", parserOptions: { sourceType: "module", parser: { // Script parser for `<script>` js: false, // Script parser for `<script lang="ts">` ts: "@typescript-eslint/parser", // Script parser for vue directives (e.g. `v-if=` or `:attribute=`) and vue interpolations (e.g. `{{variable}}`). // If not specified, the parser determined by `<script lang ="...">` is used. "<template>": false, }, }, plugins: ["vue", "@typescript-eslint"], rules: { // Custom rules added by us "no-else-return": "error", "no-var": "error", "prefer-const": "error", "prefer-arrow-callback": "error", "no-console": "error", "no-unused-vars": "off", "@typescript-eslint/no-unnecessary-type-assertion": "warn", "@typescript-eslint/explicit-module-boundary-types": "off", "@typescript-eslint/no-unused-vars": [ "warn", { vars: "all", args: "after-used", ignoreRestSiblings: false, argsIgnorePattern: "^_", varsIgnorePattern: "^_", caughtErrorsIgnorePattern: "^_", }, ], "vue/no-unused-properties": [ "warn", { groups: ["props", "data", "computed", "methods", "setup"], deepData: true, ignorePublicMembers: true, }, ], "vue/html-self-closing": [ "warn", { html: { void: "always", }, svg: "always", math: "always", }, ], "vue/multiline-html-element-content-newline": "off", "vue/html-closing-bracket-newline": "off", "vue/singleline-html-element-content-newline": "off", //end of custom rules added by us "vue/html-indent": "off", "vue/max-attributes-per-line": "off", "vue/this-in-template": ["error", "never"], "vue/attributes-order": [ "error", { order: [ "DEFINITION", "LIST_RENDERING", "CONDITIONALS", "RENDER_MODIFIERS", "GLOBAL", "UNIQUE", "TWO_WAY_BINDING", "OTHER_DIRECTIVES", "OTHER_ATTR", "EVENTS", "CONTENT", ], alphabetical: false, }, ], "vue/order-in-components": [ "error", { order: [ "el", "name", "parent", "functional", ["delimiters", "comments"], ["components", "directives", "filters"], "extends", "mixins", "inheritAttrs", "model", ["props", "propsData"], "data", "computed", "watch", "LIFECYCLE_HOOKS", "methods", ["template", "render"], "renderError", ], }, ], }, overrides: [ { files: ["**/*.ts"], parser: "@typescript-eslint/parser", plugins: ["@typescript-eslint"], parserOptions: { tsconfigRootDir: __dirname, project: "tsconfig.json", }, extends: [ "plugin:@typescript-eslint/recommended", // This enables stricter type checking for ts // "plugin:@typescript-eslint/recommended-requiring-type-checking", ], rules: { "@typescript-eslint/no-explicit-any": ["warn", { ignoreRestArgs: false }], }, }, { files: ["**/tests/*.{j,t}s?(x)", "**/tests/unit/**/*.spec.{j,t}s?(x)"], env: { jest: true, }, }, ],};
P粉9464374742024-03-28 12:52:14
嘗試
this.$t("") as string
如果您要移轉到 vue 3,請使用compose/vue,因為許多外掛程式已正式停止支援舊版 API,例如 vue-auth3、vue-i18n 等 this.$t