ng2文件上传在angular7中不起作用?

ng2文件上传在angular7中不起作用?,angular,types,ng2-file-upload,Angular,Types,Ng2 File Upload,我有一个angular8应用程序,我想在服务器上发送文件。我正在使用ng2文件上传 这是我的组件 import { FileUploader, FileLikeObject } from 'ng2-file-upload'; const URL = `${environment.api_base_url}/files`; public uploader: FileUploader = new FileUploader({ url: URL, disableMultipart : f

我有一个
angular8
应用程序,我想在服务器上发送文件。我正在使用
ng2文件上传

这是我的组件

import { FileUploader, FileLikeObject } from 'ng2-file-upload';

const URL = `${environment.api_base_url}/files`; 

public uploader: FileUploader = new FileUploader({
  url: URL,
  disableMultipart : false,
  autoUpload: true,
  method: 'post',
  itemAlias: 'file',
  allowedFileType: ['pdf', 'csv']
});

public onFileSelected(event: EventEmitter<File[]>) {
  const file: File = event[0];
  console.log(file);
} 
现在
http
post
请求当我选择任何文件时,它不会在网络选项卡中发送。它只打印处于
onFileSelected
功能中的控制台。它打印文件对象


我做错了什么?

您找到解决方法了吗?我面临着同样的问题。。。
<button class="btn btn-primary btn-submit btn-block mb-1" (click)="fileInput.click()">Upload Customer CSV</button>
<input type="file"  class="d-none"  id="csvFileUpload" #fileInput ng2FileSelect [uploader]="uploader" (onFileSelected)="onFileSelected($event)">