tt.createCloud(options)

Cloud.uploadFile(options);

CloudUploadTask.onProgressUpdate(callback)

CloudUploadTask.offProgressUpdate(callback)

<!-- index.ttml -->
<view>
    <button size="default" bindtap="uploadImage"> 选择图片上传</button>
    <button size="default" bindtap="onProgressUpdate"> 开始监听上传进度 </button>
    <button size="default" bindtap="offProgressUpdate"> 停止监听上传进度 </button>
<view>

// index.js
let uploadTask;
let cloud;
// 需传入与监听时同一个的函数对象
const listener = function (res) { console.log(res) }
Page({
  onLoad(){
      cloud = tt.createCloud({envID:'envID',serviceID:'serviceID'})
  },
  uploadImage(){
      tt.chooseImage({
          count: 1,
          sizeType: ["compressed"],
          sourceType: ["album"],
          success: (res) => {
              uploadTask = cloud.uploadFile({
                cloudPath: "myDir/path1.png",
                filePath: res.tempFilePaths[0],
                timeout: 80000,
                success: (uploadRes) => {
                    console.log("Cloud.uploadFile success", uploadRes);
                },
                fail: (uploadRes) => {
                    console.log("Cloud.uploadFile fail", uploadRes);
                },
                complete: (uploadRes) => {
                    console.log("Cloud.uploadFile complete", uploadRes);
                },
            })
            console.log("tt.chooseImage success", res);
          },
          fail: (res) => {
            console.log("tt.chooseImage fail", res);
          },
          complete: (res) => {
            console.log("tt.chooseImage complete", res);
          },
        });
  },
  onProgressUpdate(){
    if(uploadTask){
        uploadTask.onProgressUpdate(listener)
    }
  },
  offProgressUpdate(){
    if(uploadTask){
        uploadTask.offProgressUpdate(listener)
    }
  }
});

Cloud.downloadFile(options);

CloudDownloadTask.onProgressUpdate(callback)

CloudDownloadTask.offProgressUpdate(callback)

<!-- index.ttml -->
<view>
    <button size="default" bindtap="downloadImage"> 下载云图片</button>
    <button size="default" bindtap="onProgressUpdate"> 开始监听下载进度 </button>
    <button size="default" bindtap="offProgressUpdate"> 停止监听下载进度 </button>
<view>
图片展示：
<image tt:if="{{imageSrc}}" src="{{imageSrc}}" mode="center" />

let downloadTask;
let cloud;
// 需传入与监听时同一个的函数对象
const listener = function (res) { console.log(res) }
Page({
  data: {
    imageSrc: "",
  },
  
  onLoad(){
      cloud = tt.createCloud({envID:'envID',serviceID:'serviceID'})
  },
  downloadImage() {
    downloadTask = cloud.downloadFile({
        cloudPath: "myDir/path1.png",
        filePath: "ttfile://user/test.png",
        timeout: 80000,
        success: (res) => {
            console.log("Cloud.downloadFile success", res);
            this.setData({
              imageSrc: res.filePath,
            });
        },
        fail: (res) => {
            console.log("Cloud.downloadFile fail", res);
        },
        complete: (res) => {
            console.log("Cloud.uploadFile complete", res);
        },
    })
  },
  onProgressUpdate(){
    if(downloadTask){
        uploadTask.onProgressUpdate(listener)
    }
  },
  offProgressUpdate(){
    if(downloadTask){
        uploadTask.offProgressUpdate(listener)
    }
  }
});

Cloud.deleteFile(options);

const cloud=tt.createCloud({
    envID:'envID',
    serviceID:'serviceID'
});

cloud.deleteFile({
    cloudPaths: ["myDir/path1.png", "myDir/path2.png"],
    success: (res) => {
        console.log("Cloud.deleteFile success", res);
    },
    fail: (res) => {
        console.log("Cloud.deleteFile fail", res);
    },
    complete: (res) => {
        console.log("Cloud.deleteFile complete", res);
    },
})

Cloud.getTempFileURL(options);

const cloud=tt.createCloud({
    envID:'envID',
    serviceID:'serviceID'
});

cloud.getTempFileURL({
    cloudPaths: ["myDir/path1.png"],
    success: (res) => {
        console.log("Cloud.getTempFileURL success", res.fileLists);
    },
    fail: (res) => {
        console.log("Cloud.getTempFileURL fail", res);
    },
    complete: (res) => {
        console.log("Cloud.getTempFileURL complete", res);
    },
})