我已經下載了一個用於連接到websocket Spring通道的工作plain-old-javascript示例,我正在爲將角度2應用程序導入此功能而苦苦掙扎。嘗試添加Stomp over SockJS到角度應用程序:TS2307找不到模塊
我已經添加了進口的package.json:
"dependencies": {
"@angular/common": "~2.2.1",
(...)
"stompjs": "2.3.3",
"sockjs-client": "1.1.1"
},
然後建議編輯到systemjs.config.js:
(function (global) {
System.config({
paths: {
// paths serve as alias
'npm:': 'node_modules/'
},
// map tells the System loader where to look for things
map: {
// our app is within the app folder
app: 'app',
// angular bundles
'@angular/core': 'npm:@angular/core/bundles/core.umd.js',
(...)
'sockjs-client': 'npm:sockjs-client',
'stompjs': 'npm:stompjs'
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
(...)
'sockjs-client': {
defaultExtension: 'js'
},
stompjs: {
defaultExtension: 'js'
}
}
});
})(this);
但當我添加導入
import {Stomp} from "stompjs";
我收到「TS2307:找不到模塊」錯誤消息,並將代碼編譯爲:
個var stompjs_1 = require("stompjs");
結果無效的HTTP網址:
http://localhost/myapp/node_modules/stomp-client
,而不是路徑JS文件。
我在這裏犯了什麼錯?我搜索了許多SO答案,例如:How to use moment.js library in angular 2 typescript app?,我試着做類似的事情。我也試過替代進口的語法,如:
import * as Stomp from 'stompjs';
但沒有任何工程。
如何在Angular2中使用這兩個庫?