wordPad-applet/miniprogram/component/teacher/teacherMonitor/monitor.ts

// pages/teacher/monitor/monitor.ts
import { ConstsData } from "../../../utils/const"
import { httpUtil } from "../../../utils/restful";
Component({

    /**
     * 页面的初始数据
     */
    data: {
        regionOne: Array<String>(),
        regionTwo: Array<String>(),
        regionThree: Array<String>(),
        regionOneIndex: 0,
        regionTwoIndex: 0,
        regionThreeIndex: 0,
        region: [
            Array<String>(),
            Array<String>(),
            Array<String>()
        ],
        regionIndex: [0, 0, 0],
        schoolArray: [['中国']],
        schoolIndex: 0,
        classArray: ['一年级一班', '一年级2班', '一年级3班', '一年级4班'],
        classIndex: 0,
        provinceValue: '',//省份value
        regionValue: '',//地区value
        cityValue: '',
        schoolData: [{ 'id': '' }],
        schoolId: '',
        classData: [{ 'id': '' }],
        classId: '',
        deviceId: '',
        //0=未上课 1=正在上课
        pageState: 0,

        //开始上课用到的数据

        //0是正常，1是error
        videostatus: 0
    },

    lifetimes: {
        attached: function () {
            // 在组件实例被从页面节点树添加时执行

            this.changeOrganizeInfo()

        },
        detached: function () {
            // 在组件实例被从页面节点树移除时执行

        },
    },


    methods: {

        changeOrganizeInfo: function () {

            //切换地区
            this.setData({
                regionOne: [],
                regionTwo: [],
                regionThree: []
            })
            ConstsData.AppData.organizeInfo.data.children.forEach((item: { title: String; }) => {
                this.data.regionOne.push(item.title)
            })

            ConstsData.AppData.organizeInfo.data.children[this.data.regionOneIndex].children.forEach((item: { title: String; }) => {

                this.data.regionTwo.push(item.title)
            })

            ConstsData.AppData.organizeInfo.data.children[this.data.regionOneIndex].children[this.data.regionTwoIndex].children.forEach((item: { title: String; }) => {

                this.data.regionThree.push(item.title)
            })


            this.setData({
                region: [this.data.regionOne, this.data.regionTwo, this.data.regionThree],
                regionIndex: [this.data.regionOneIndex, this.data.regionTwoIndex, this.data.regionThreeIndex],
                provinceValue: ConstsData.AppData.organizeInfo.data.children[this.data.regionOneIndex].value.toString(),
                cityValue: ConstsData.AppData.organizeInfo.data.children[this.data.regionOneIndex].children[this.data.regionTwoIndex].value.toString(),
                regionValue: ConstsData.AppData.organizeInfo.data.children[this.data.regionOneIndex].children[this.data.regionTwoIndex].children[this.data.regionThreeIndex].value.toString()
            })


            //切换学校
            this.changeSchool();

            //切换班级
        },

        //查询学校
        changeSchool: function () {

            //查询学校
            let params = {
                city: this.data.cityValue,
                province: this.data.provinceValue,
                region: this.data.regionValue,
                type: 1,
            }
            httpUtil.wxGet(httpUtil.interfaces.getSchoolOrClass, params).then((res: any) => {

                this.setData({
                    schoolArray: [],
                    schoolIndex: 0,
                    schoolData: res.data.data,
                    schoolId: res.data.data[0].id
                })

                let newArray: string[] = [];
                res.data.data.forEach((element: { title: string; }) => {
                    newArray.push(element.title)
                });
                this.data.schoolArray.push(newArray)
                this.setData({
                    schoolArray: this.data.schoolArray
                })


                this.changeClass()
            }).catch(res => {
                console.log("查询学校error:", res)
            })
        },

        //查询班级
        changeClass: function () {
            let params = {
                "city": this.data.cityValue,
                "father": this.data.schoolId,//学校ID
                "province": this.data.provinceValue,
                "region": this.data.regionValue,
                "type": 2,
            }
            httpUtil.wxGet(httpUtil.interfaces.getSchoolOrClass, params).then((res: any) => {
                this.setData({
                    classArray: [],
                    classIndex: 0
                })
                this.setData({
                    classData: res.data.data,
                    classId: res.data.data[0].id
                })
                res.data.data.forEach((element: { title: string; }) => {

                    this.data.classArray.push(element.title)
                });
                this.setData({
                    classArray: this.data.classArray,

                })


            }).catch(res => {
                console.log("查询班级error:", res)
            })
        },


        bindMultiPickerColumnChange: function (event: any) {

            //
            switch (Number(event.detail.column)) {
                case 0:
                    //代表第一列
                    this.setData({
                        regionOneIndex: event.detail.value,
                    })
                    break;
                case 1:
                    //代表第二列
                    this.setData({
                        regionTwoIndex: event.detail.value,
                    })
                    break;
                case 2:
                    //代表第三列
                    this.setData({
                        regionThreeIndex: event.detail.value
                    })
                    break;
            }
            this.changeOrganizeInfo();
        },

        bindRegionChange: function (event: any) {

            this.setData({
                regionIndex: event.detail.value
            })

        },
        bindSchoolPicker: function (event: any) {

            this.setData({
                schoolIndex: event.detail.value,
                schoolId: this.data.schoolData[event.detail.value].id
            })

            this.changeClass();

        },
        bindClssPicker: function (event: any) {
            this.setData({
                classIndex: event.detail.value
            })
        },



        //扫码界面（未处理回调）
        scanCode: function () {
            var that = this;
            wx.scanCode({ //扫描API
                success(res) { //扫描成功
                    console.log(res) //输出回调信息
                    that.setData({
                        scanCodeMsg: res.result
                    });
                    wx.showToast({
                        title: '扫码成功',
                        icon: 'success',
                        duration: 1000
                    })
                },
                fail: (res: any) => {//接口调用失败的回调函数
                    wx.showToast({
                        title: '扫码失败',
                        icon: 'success',
                        duration: 1000
                    })
                },
            })
        },

        //获取设备ID的输入
        bindDeviceInput(event: any) {
            this.setData({
                deviceId: event.detail.value
            })
        },


        //上课
        startMonitor: function () {
            if (!this.data.deviceId) {
                wx.showToast({
                    title: '请输入设备ID',
                    icon: 'none',    //如果要纯文本，不要icon，将值设为'none'
                    duration: 1000
                })
                return;
            }
            let params = {
                address: this.data.region[0] + "--" + this.data.region[1] + "--" + this.data.region[2],
                school: this.data.schoolArray[this.data.schoolIndex],
                class: this.data.classArray[this.data.classIndex],
                deviceId: this.data.deviceId
            }
            console.log("params:", params)
            //开始上课
            this.setData({
                pageState: 1
            })
        },



        //上课之后的方法
        //下课
        classOver: function () {
            //下课
            let that = this;
            wx.showModal({
                title: '',
                content: '确定下课么',
                success: function (res) {
                    if (res.confirm) {
                        console.log('点击确认回调')
                        that.setData({
                            pageState: 0
                        })
                    } else {
                        console.log('点击取消回调')
                    }
                }
            })


        }
    }

})