app.js configuration
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,
})
}
Trigger a photo event
//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)
}
})
},
