edu-mini/pages/courseDetail/components/face-scan-pop/face-scan-pop.js

import {toast} from "../../../../utils/utils";

Component({
    properties: {
        show: Boolean,
        name: String,
        idcard: String,
        currentTime: Number,
    },
    data: {
        support: false,
        errMsg: ''
    },
    attached() {
        let that = this;
        wx.checkIsSupportFacialRecognition({
            success() {
                that.setData({
                    support: true
                });
            },
            fail(res) {
                that.handleError(res);
            },
        });

    },
    methods: {
        scan() {
            if (!this.data.support) {
                wx.showModal({
                    title: this.data.errMsg || '人脸识别初始化失败，请稍后重试',
                    showCancel: false
                })
                return
            }
            let that = this;
            if (this.data.name && this.data.idcard) {
                wx.startFacialRecognitionVerify({
                    name: this.data.name,
                    idCardNumber: this.data.idcard,
                    complete(res) {
                        if (res.errCode == 0) {
                            that.triggerEvent("scanOk", {currentTime: that.data.currentTime})
                            toast('识别成功')
                        } else {
                            console.log("识别失败" + res.errMsg)
                            toast('识别失败')
                        }
                    }
                })
            } else {
                toast('人脸识别初始化失败，请稍后重试')
            }

        },
        handleError(res) {
            let errMsg = "不支持人脸核身";
            switch (res.ErrCode) {
                case  10001:
                    errMsg = "不支持人脸采集：设备没有前置摄像头";
                    break
                case  10002:
                    errMsg = "不支持人脸采集：没有下载到必要模型";
                    break
                case  10003:
                    errMsg = "不支持人脸采集：后台控制不支持";
                    break
            }
            this.setData({
                errMsg
            })
        }
    },

});