你即將離開本站

並前往https://forum.ionicframework.com/t/ionic-3-20-0-filereader-event-not-firing-but-ionic-4-2-1-can/146037

Ionic 3.20.0 FileReader event not firing but Ionic 4.2.1 can

responseType='blob'; xhr.onloadend = async function(e) { if (xhr.status == 200) { var reader = new FileReader(); reader.onloadend = async ...

確定！ 回上一頁

查詢 「filereader async」的人也找了：

  1. FileReader onload await
    2.
  2. FileReader javascript
    3.
  3. FileReader Promise
    4.
  4. FileReader addeventlistener
    5.
  5. Reader readAsDataURL
    6.
  6. FileReader React
    7.
  7. readAsDataURL await
    8.
  8. ArrayBuffer to Blob
    9.