app.js配置
if (!wx.cloud) { console.error('请使用 2.2.3 或以上的基础库以使用云能力') } else { wx.cloud.init({ env: 'dev-37px5',//这个是专属的Id，需要到文档配置 traceUser: true, }) }触发拍照事件
//银行卡 yinhangka() { this.photo("yinhangka") }, //拍照或者从相册选择要识别的照片 photo(type) { let that = this wx.chooseImage({ count: 1, sizeType: ['original', 'compressed'], sourceType: ['album', 'camera'], success(res) { // tempFilePath可以作为img标签的src属性显示图片 let imgUrl = res.tempFilePaths[0]; that.uploadImg(type, imgUrl) } }) }, // 上传图片到云存储 uploadImg(type, imgUrl) { let that = this wx.cloud.uploadFile({ cloudPath: 'ocr/' + type + '.png', filePath: imgUrl, // 文件路径 success: res => { console.log("上传成功", res.fileID) that.getImgUrl(type, res.fileID) }, fail: err => { console.log("上传失败", err) } }) }, //获取云存储里的图片url getImgUrl(type, imgUrl) { let that = this wx.cloud.getTempFileURL({ fileList: [imgUrl], success: res => { let imgUrl = res.fileList[0].tempFileURL console.log("获取图片url成功", imgUrl) that.shibie(type, imgUrl) }, fail: err => { console.log("获取图片url失败", err) } }) }, //调用云函数，实现OCR识别 shibie(type, imgUrl) { wx.cloud.callFunction({ name: "getOcrBankcard", data: { type: type, imgUrl: imgUrl }, success(res) { console.log("识别成功", res) }, fail(res) { console.log("识别失败", res) } }) },