REACT找不到模块:无法解析“ ../http-common”

时间:2020-11-02 16:14:45

标签: javascript reactjs http module

我发现了此错误:

“未找到模块:无法解析'../ http-common'”

我已经尝试删除package-lock.json和node-modules文件夹,运行npm install然后再次npm start

但是它不起作用并且无法编译

import React from 'react';
import http from "../http-common";

class PersonnageDataService{
    getAll(){
        return http.get("/personnages");
    }

    get(id){
        return http.get(`/personnages/${id}`);
    }

    create(data){
        return http.post("/personnages", data);
    }

    update(id, data){
        return http.put(`/personnages/${id}`, data);
    }

    delete(id){
        return http.delete(`/personnages/${id}`);
    }

    deleteAll(){
        return http.delete(`/personnages`);
    }

}

export default new PersonnageDataService();

这是我的package.json文件

{
  "name": "mearnclient",
  "version": "0.1.0",
  "private": true,
  "dependencies": {
    "@testing-library/jest-dom": "^5.11.5",
    "@testing-library/react": "^11.1.0",
    "@testing-library/user-event": "^12.1.10",
    "axios": "^0.21.0",
    "bootstrap": "^4.5.3",
    "react": "^17.0.1",
    "react-bootstrap": "^1.4.0",
    "react-dom": "^17.0.1",
    "react-router-dom": "^5.2.0",
    "react-scripts": "4.0.0",
    "web-vitals": "^0.2.4"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test",
    "eject": "react-scripts eject"
  },
  "eslintConfig": {
    "extends": [
      "react-app",
      "react-app/jest"
    ]
  },
  "browserslist": {
    "production": [
      ">0.2%",
      "not dead",
      "not op_mini all"
    ],
    "development": [
      "last 1 chrome version",
      "last 1 firefox version",
      "last 1 safari version"
    ]
  }
}

您有什么解决方案吗?

1 个答案:

答案 0 :(得分:0)

如果http-common是在项目外部定义的模块,则应将其引用为“ http-common”,并在package.json内部的依赖项中声明它。

如果http-common是项目内的js文件,则应该在PersonnageDataService的父文件夹中可用。例如:如果PersonnageDataService位于src / services /中,那么您需要在src内添加一个http-common.js。