通过使用AspNetCore 2.2,SignalR和TypeScript前端创建一个小应用程序,我获得了成功。捆绑包是通过WebPack创建的。
我想尝试的是启用MessagePack协议插件。但是,the docs关于如何安装它似乎不够准确。虽然命令行编译(npm run build)显然很好,但是当我启动应用程序进行调试时,它将无法编译,因为缺少TypeScript代码中的某些内容:
错误TS2688 Build:找不到'node'的类型定义文件。 C:\ ... \ node_modules @ aspnet \ signalr-protocol-msgpack \ dist \ esm \ MessagePackHubProtocol.d.ts 1
错误TS2580 Build:找不到名称'Buffer'。您是否需要为节点安装类型定义?尝试使用
npm i @types/node
,然后将node
添加到tsconfig中的types字段中。 C:\ ... \ node_modules @ aspnet \ signalr-protocol-msgpack \ dist \ esm \ MessagePackHubProtocol.d.ts 16
顺便说一句,如果我遵循这个提示,由于我的代码中存在“setTimeout”,事情会变得更糟。基本上,似乎“node”setTimeout会覆盖“window”的一个,并且它们的签名不匹配。
这是package.json(没有提示补丁):
{
"version": "1.0.0",
"name": "asp.net",
"private": true,
"devDependencies": {
"del": "2.2.0",
"@types/jquery": "^3.3.29",
"ts-loader": "^5.3.3",
"typescript": "^3.2.2",
"webpack": "^4.28.3",
"webpack-cli": "^3.2.1",
"webpack-merge-and-include-globally": "^2.1.14",
"clean-webpack-plugin": "^1.0.0"
},
"dependencies": {
"@aspnet/signalr": "^1.1.0",
"@aspnet/signalr-protocol-msgpack": "^1.1.0",
"axios": "^0.18.0",
"bootstrap": "^4.2.1",
"jquery": "^3.3.1"
},
"scripts": {
"build": "webpack --mode=development",
"watch": "webpack --mode=development --watch",
"release": "webpack --mode=production",
"test": "echo \"Error: no test specified\" && exit 1"
}
}
最后,这是tsconfig.json:
{
"compilerOptions": {
"noImplicitAny": false,
"noEmitOnError": true,
"removeComments": false,
"sourceMap": true,
"target": "es5",
"lib": [ "es6", "dom" ]
},
"exclude": [
"node_modules",
"wwwroot"
]
}
是我,还是某个地方的错误?