angular - 错误:模块解析失败:意外字符 '@' Angular
问题描述
我正在学习 webpack 并尝试实现它。但是,我收到以下错误,我尝试搜索但似乎找不到特定于此案例的加载程序?我究竟做错了什么?
错误:
ERROR in ./src/app/app.module.ts
Module parse failed: Unexpected character '@' (40:0)
You may need an appropriate loader to handle this file type.
|
|
| @NgModule({
| imports: [
| BrowserModule
@ ./src/main.ts 3:0-45 5:41-50
@ multi (webpack)-dev-server/client?http://localhost:8080 ./src/main.ts
包.json
{
"name": "angular-quickstart",
"version": "1.0.0",
"description": "QuickStart package.json from the documentation, supplemented with testing support",
"scripts": {
"start": "webpack-dev-server --inline --progress --port 8080",
"build": "rimraf dist && webpack --config webpack.config.js --progress --profile --bail",
"pree2e": "npm run build:e2e",
"e2e": "concurrently \"npm run serve:e2e\" \"npm run protractor\" --kill-others --success first",
"preprotractor": "webdriver-manager update",
"protractor": "protractor protractor.config.js",
"pretest": "npm run build",
"test": "concurrently \"npm run build:watch\" \"karma start karma.conf.js\"",
"pretest:once": "npm run build",
"test:once": "karma start karma.conf.js --single-run",
"lint": "tslint ./src/**/*.ts -t verbose",
"dev": "lite-server"
},
"keywords": [],
"author": "",
"license": "MIT",
"dependencies": {
"@angular/animations": "^5.2.8",
"@angular/common": "^5.2.8",
"@angular/compiler": "^5.2.8",
"@angular/compiler-cli": "^5.2.8",
"@angular/core": "^5.2.8",
"@angular/forms": "^5.2.8",
"@angular/http": "^5.2.8",
"@angular/platform-browser": "^5.2.8",
"@angular/platform-browser-dynamic": "^5.2.8",
"@angular/platform-server": "^5.2.8",
"@angular/router": "^5.2.8",
"@types/chart.js": "^2.7.14",
"@types/underscore": "^1.8.8",
"angular-in-memory-web-api": "^0.5.3",
"chart.js": "^2.7.2",
"core-js": "^2.5.3",
"jquery": "^3.3.1",
"jsgrid": "^1.5.3",
"octicons": "^7.1.0",
"popper.js": "^1.14.1",
"rxjs": "^5.5.7",
"systemjs": "^0.20.19",
"zone.js": "^0.8.20"
},
"devDependencies": {
"@types/jasmine": "2.8.5",
"@types/jquery": "^3.3.1",
"@types/node": "^9.3.0",
"awesome-typescript-loader": "^5.0.0",
"canonical-path": "0.0.2",
"concurrently": "^3.5.1",
"jasmine-core": "~2.9.1",
"karma": "^2.0.0",
"karma-chrome-launcher": "^2.2.0",
"karma-cli": "^1.0.1",
"karma-jasmine": "^1.1.1",
"karma-jasmine-html-reporter": "^0.2.2",
"lite-server": "^2.2.2",
"lodash": "^4.17.5",
"protractor": "~5.2.2",
"rimraf": "^2.6.2",
"ts-loader": "^4.2.0",
"tslint": "^5.6.0",
"typescript": "^2.7.2",
"underscore": "^1.8.3",
"webpack": "^4.6.0",
"webpack-cli": "^2.1.3",
"webpack-dev-server": "^3.1.4"
},
"repository": {}
}
Webpack.config
var path = require('path');
module.exports = {
entry: './src/main.ts',
output: {
path: path.resolve(__dirname, 'dist'),
filename: 'app.js'
},
mode: 'development',
devtool: 'source-map',
resolve: {
extensions: [".ts", ".tsx", ".js"]
},
module: {
rules: [
{ test: /\.tsx$/, use: 'awesome-typescript-loader' }
]
}
}
应用结构:
uiangular
quickstart
src
app
main.ts
解决方案
尝试使用 ts-loader,我可以用这个加载器创建一个 webpack 包。
在这里检查:https ://github.com/TypeStrong/ts-loader#configuration
推荐阅读
- visual-studio-code - ~/ 在 VS Code 终端中指向什么目录?
- python - 在 pandas 中为每个值创建具有不同功能的数据透视表
- .net - gudusoft.gsqlparser.Units 丢失(版本 DotNet 3.3.0.4)
- redirect - .Net Core Web API 请求重定向
- php - 未定义的数组键 0 - Laravel 自定义 ID
- java - 用于多线程的 JSCH 通道或会话?
- python - 在字典中统计在线人数并显示人名
- asp.net-core-mvc - 将锚标记助手路由到特定控制器
- c# - 实体框架“已经有一个打开的 DataReader 与此命令关联,必须先关闭”
- python - 网页抓取输出 []