async uploadImages() { const _ = this this.createVKSessionFun() uni.chooseImage({ count: 1, sizeType: ['compressed'], success: (res) => { // 限制上传的图片大小 let resSize = res.tempFiles[0].size let size = (resSize / 1024 / 1024) < 10 if (!size) { uni.showModal({ title: '提示', content: '上传图片的大小不能大于10MB', showCancel: false }) return } console.log(res) const tempFilePath = res.tempFilePaths[0]; uni.getFileSystemManager().readFile({ filePath: tempFilePath, success: (readRes) => { console.log(readRes) const arrayBuffer = readRes.data; console.log('const arrayBuffer = readRes.data;'); console.log(arrayBuffer); // 输出本地图片的ArrayBuffer格式数据 session.detectFace({ frameBuffer: arrayBuffer, // 图片 ArrayBuffer 数据。人脸图像像素点数据，每四项表示一个像素点的 RGBA width: 100, // 图像宽度 height: 100, // 图像高度 scoreThreshold: 0.5, // 评分阈值 sourceType: 1, modelMode: 1, }) } }); } }) },