图片未通过文件传输插件ionic3上传到服务器上

Question

无法在数据库中上传文件

const fileTransfer: FileTransferObject = this.transfer.create();
var d = new Date();
var n = d.getTime();
let imgData: FileUploadOptions = {
  fileKey: 'image',
  fileName: n.toString() + ".png",
  headers: {}
}
console.log(imgData);
fileTransfer.upload(img, 'API', imgData)
  .then((results) => {
    console.log(results);
    alert("success");
  }, (err) => {
    console.log(err);
    alert("error");
  });

不允许明文HTTP流量