UploadTask

Introduction

An object that can listen for changes in upload progress and cancel upload tasks.

Methods

• Abort an upload task UploadTask.abort()
• Listen for changes in upload progress UploadTask.onProgressUpdate()

Sample Code

// pages/index/index.js

Page({
  uploadFile() {
    const uploadTask = dlt.uploadFile({
      url: "xxx",
      filePath: tempFilePaths[0],
      name: "file",
      formData: {
        user: "test",
      },
      success(res) {
        console.log(res);
      },
      fail(res) {
        console.error(res);
      },
    });

    uploadTask.onProgressUpdate((res) => {
      console.log("Upload progress", res.progress);
      console.log("Uploaded data length", res.totalBytesWritten);
      console.log("Total expected data length to upload", res.totalBytesExpectedToWrite);
    });

    uploadTask.abort((res) => {
      console.log(res);
    }); // Cancel upload task
  },
});