Method uploadFile

src/Upload.js:116–155

(file, id)

  }

  uploadFile (file, id) {
    let { onUpload } = this.props;
    return upload({
      url: this.props.action,
      name: this.props.name,
      cors: this.props.cors,
      params: this.props.params,
      withCredentials: this.props.withCredentials,
      file: file.files[0],
      onProgress: (e) => {
        let progress = this.files[id];
        progress.style.width = (e.loaded / e.total) * 100 + '%';
        this.handleChange(new Error(''));
      },
      onLoad: (e) => {
        let files = this.state.files;
        let value = e.currentTarget.responseText;
        if (onUpload) {
          value = onUpload(value);
        }

        if (value instanceof Error) {
          files[id].status = 3;
          files[id].name = value.message;
        } else {
          files[id].status = 2;
          files[id].value = value;
        }

        this.setState({ files });
        this.handleChange();
      },
      onError: () => {
        let files = this.state.files;
        files[id].status = 3;
        this.setState({ files });
        this.handleChange();
      }
    });
  }

  start () {
    let files = this.state.files;