使用Rxjs 6我一直在,
错误:浏览器不支持CORS
我的代码很简单,
import { ajax } from 'rxjs/ajax';
const ajax$ = ajax({
url: genURL_chan(179),
crossDomain: true,
withCredentials: false,
method: 'POST',
body: { 'since': 0, 'mode': 'Messages', 'msgCount': 5000},
});
我的代码很简单,
/node_modules/rxjs/internal/util/hostReportError.js:4
setTimeout(function () { throw err; });
^
Error: CORS is not supported by your browser
at getCORSRequest (/node_modules/rxjs/internal/observable/dom/AjaxObservable.js:27:15)
at Object.createXHR (/node_modules/rxjs/internal/observable/dom/AjaxObservable.js:93:43)
at Object.tryCatcher (/node_modules/rxjs/internal/util/tryCatch.js:7:31)
at AjaxSubscriber.send (/node_modules/rxjs/internal/observable/dom/AjaxObservable.js:159:50)
at new AjaxSubscriber (/node_modules/rxjs/internal/observable/dom/AjaxObservable.js:147:15)
at AjaxObservable._subscribe (/node_modules/rxjs/internal/observable/dom/AjaxObservable.js:116:16)
at AjaxObservable.Observable._trySubscribe (/node_modules/rxjs/internal/Observable.js:43:25)
at AjaxObservable.Observable.subscribe (/node_modules/rxjs/internal/Observable.js:29:22)
at Object.<anonymous> (/index.js:17:7)
at Module._compile (internal/modules/cjs/loader.js:702:30)
您需要将createXHR
函数放在传递给ajax()
调用的实际配置中:
import { XMLHttpRequest } from 'xmlhttprequest'
function createXHR() {
return new XMLHttpRequest();
}
const ajax$ = ajax({
createXHR, // <--- here
url: genURL_chan(179),
crossDomain: true,
withCredentials: false,
method: 'POST',
body: { 'since': 0, 'mode': 'Messages', 'msgCount': 5000},
});
相关:我也回答了你的问题,还有一些信息:https://github.com/ReactiveX/rxjs/issues/3978#issuecomment-411472389
出于某种原因,is a bug从未真正修复过。首先你必须安装xmlhttprequest
,
npm install xmlhttprequest;
你必须编辑一下并添加其中一个
## CommonJS
var XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest;
## ES2015
import { XMLHttpRequest } from 'xmlhttprequest';
然后,把它放在电话ajax()
,
createXHR: function () {
return new XMLHttpRequest();
}
应该是这样的,
import { ajax } from 'rxjs/ajax';
import { XMLHttpRequest } from 'xmlhttprequest';
const ajax$ = ajax({
url: genURL_chan(179),
crossDomain: true,
withCredentials: false,
method: 'POST',
body: { 'since': 0, 'mode': 'Messages', 'msgCount': 5000},
});