DownloadTask.abort(function listener)

Introduction

Abort a download task.

Parameters

function listener

A callback function for the result of the abort operation.

Parameters

Object res

Attribute	Type	Description
success	string	true - successful false - failed
errCode	string	Error code returned when the operation fails.
errMsg	string	Error message returned when the operation fails.

Explanation of errMsg

Error Message	Explanation
Download Abort Fail, callbackId is empty: D009	Operation failed, download task not found
Download Abort Fail, "+error+": D011	Operation failed, exception information
Download Abort Fail, Exception_" + t.toString() +: D010	Operation failed, error information

Sample Code

// pages/index/index.js

Page({
  downloadFile() {
    const downloadTask = dlt.downloadFile({
      url: "xxx",
      success(res) {
        console.log(res);
      },
      fail(res) {
        console.error(res);
      },
    });
    
    downloadTask.abort((res) => {
      console.log(res);
    }); // Cancel the download task
  },
});