我已经使用socket.io在angular2中创建了一个项目来发射/侦听套接字通信。在JIT(或npm开始)中一切正常,但是当我尝试通过汇总将代码编译为AOT进行生产使用时,它不起作用。使用Angular 2 AOT加载socket.io
节点版本:6.9.4 NPM版本:3.10.6
typings.json
{
"globalDependencies": {
"core-js": "registry:dt/core-js#0.0.0+20160725163759",
"jasmine": "registry:dt/jasmine#2.2.0+20160621224255",
"node": "registry:dt/node#7.0.0+20170110233017",
"socket.io-client": "registry:dt/socket.io-client#1.4.4+20161116080703"
},
"ambientDependencies": {
"node": "github:DefinitelyTyped/DefinitelyTyped/node/node.d.ts#138ad74b9e8e6c08af7633964962835add4c91e2",
"socket-io-client": "github:DefinitelyTyped/DefinitelyTyped/socket.io-client/socket.io-client.d.ts#7de6c3dd94feaeb21f20054b9f30d5dabc5efabd",
"es6-shim": "registry:dt/es6-shim#0.31.2+20160317120654"
}
}
systemjs.config.js
map : {"socket.io-client": 'npm:socket.io-client'}
packages : { "socket.io-client": {
main: './socket.io.js',
"defaultExtension": "js"
} }
的package.json: “插座.io-client“:”^ 1.7.2“
mycomponent.ts
import * as io from 'socket.io-client';
var url = 'http://localhost:4500';
export var socket = io(url);
“node_modules /的.bin/NGC” -p tsconfig-aot.json成功执行,但 “node_modules /的.bin /汇总” -c汇总-config.js给出了错误:cannot call a namespace ('io')
如果我改变我的组件进口线,并设置import io from socket.io-client
然后我得到错误module 'socket.io-client' has no default export
如果有人可以指导我通过,因为这是我的第二天的疑难解答和尝试按其他论坛,我将不胜感激。
由于事先 卡皮尔