[英]Can't resolve Typescript module
我有两个 Typescript 反应模块: moduleA
和moduleB
。
我试图用一个部件Button.tsx
从moduleA
通过导出Button.tsx
在moduleB
使用参照本组件moduleA
。
这是我遵循的步骤:
moduleA
安装和配置 webpack 和 ts-loader。moduleA
创建构建。moduleB
。moduleA
在moduleB
使用npm install ../moduleA
。 然后,我指的是moduleB
的Button
组件,从moduleA
使用:
import { Button } from "moduleA";
我收到此错误:
ERROR in C:\Users\VaibhavPC\Projects\moduleb\src\Start.tsx
./src/Start.tsx
[tsl] ERROR in C:\Users\VaibhavPC\Projects\moduleb\src\Start.tsx(2,24)
TS2307: Cannot find module './moduleA'
这是我的moduleA
的package.json
:
{
"name": "moduleA",
"version": "1.0.0",
"description": "",
"main": "main.js",
"scripts": {
"start": "react-scripts start",
"build": "rm ./lib/* && tsc",
"magic": "webpack --config webpack.config.js",
"prepublish": "npm run build",
"test": "./test.sh"
},
"author": "",
"license": "ISC",
"devDependencies": {
"@types/chai": "^3.4.35",
"@types/enzyme": "^2.7.6",
"@types/mocha": "^2.2.40",
"@types/react": "^15.0.18",
"@types/react-dom": "^0.14.23",
"@types/sinon": "^1.16.36",
"chai": "^3.5.0",
"enzyme": "^2.8.0",
"jsdom": "^9.12.0",
"mocha": "^3.2.0",
"react": "^15.4.2",
"react-addons-test-utils": "^15.4.2",
"react-dom": "^15.4.2",
"sinon": "^2.1.0",
"webpack-cli": "^2.1.4",
"ts-loader": "^4.3.0",
"webpack": "^4.10.1"
},
"files": [
"lib",
"LICENSE",
"main.js"
],
"types": "./lib/Button.d.ts",
"dependencies": {
"typescript": "^2.8.3"
}
}
和moduleB
package.json 。
{
"name": "tmp",
"version": "1.0.0",
"description": "",
"main": "main.js",
"scripts": {
"start": "react-scripts start",
"build": "rm ./lib/* && tsc",
"magic": "webpack --config webpack.config.js",
"prepublish": "npm run build",
"test": "./test.sh"
},
"author": "",
"license": "ISC",
"devDependencies": {
"@types/chai": "^3.4.35",
"@types/enzyme": "^2.7.6",
"@types/mocha": "^2.2.40",
"@types/react": "^15.0.18",
"@types/react-dom": "^0.14.23",
"@types/sinon": "^1.16.36",
"chai": "^3.5.0",
"enzyme": "^2.8.0",
"jsdom": "^9.12.0",
"mocha": "^3.2.0",
"react": "^15.4.2",
"react-addons-test-utils": "^15.4.2",
"react-dom": "^15.4.2",
"sinon": "^2.1.0",
"webpack-cli": "^2.1.4",
"ts-loader": "^4.3.0",
"webpack": "^4.10.1",
"babel-preset-react": "^6.16.0",
"babel-preset-stage-3": "^6.17.0",
"css-loader": "^0.27.3",
"json-loader": "^0.5.4",
"sass-loader": "^6.0.2",
"style-loader": "^0.13.1",
"url-loader": "^0.5.7",
"extract-text-webpack-plugin": "^2.0.0-beta.4"
},
"files": [
"lib",
"LICENSE",
"main.js"
],
"types": "./lib/hello.d.ts",
"dependencies": {
"modulea": "file:../modulea",
"react-scripts": "1.1.4",
"typescript": "^2.8.3"
}
}
tsconfig.json
{
"compilerOptions": {
"outDir": "./dist",
"target": "es5",
"module": "commonjs",
"noImplicitAny": true,
"removeComments": true,
"declaration": true,
"sourceMap": true,
"jsx": "react"
},
"include": [
"./src/**/*.tsx",
"./src/**/*.ts"
],
"exclude": [
"node_modules"
]
}
文件夹结构:
├── dist
├── node_modules
├── src
├── package.json
├── webpack.config.js
├── tsconfig.json
有没有其他方法可以做到?
这是因为用作依赖项的包已损坏。
moduleA
在错误的位置寻找按钮。 package.json
的main
属性设置为"main.js"
。 使用该包时,它会尝试在根目录中查找main.js
文件。 但是根据您的文件夹结构,它不存在。
作为验证步骤,转到moduleB
的node_modules
文件夹并打开moduleA
,文件夹中是否有main.js
?
它不应该存在,因为tsconfig
已将outDir
设置为"./dist"
。 解决方案是将moduleA
的main
更改为"./dist/main.js"
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