fix: 优化多个组件中的类型声明和逻辑，提升代码一致性

entry/src/main/ets/api/judge.ets

@@ -5,6 +5,7 @@ import { MASYSSETTableType, RegulatoryInterfaceParams } from '../model';
 import { GetSyncData } from '../utils/table/Operation';
 import { GetCurrentTime } from '../utils/Common';
 import FileUtils from '../utils/FileUtils';
+import common from '@ohos.app.ability.common';
 
 let baseHost: string = AppStorage.get<string>('host');
 
@@ -26,7 +27,9 @@ interface WR {
 }
 
 // 通用监管接口
-export async function writeObjectOut(params: RegulatoryInterfaceParams, filePath?: string): Promise<WR> {
+export async function writeObjectOut(params: RegulatoryInterfaceParams, filePath: string,
+  context: common.UIAbilityContext): Promise<WR> {
+
   const singlePlay: boolean = AppStorage.get<boolean>('singlePlay')
   if (singlePlay) {
     return { code: 1 }
@@ -52,7 +55,7 @@ export async function writeObjectOut(params: RegulatoryInterfaceParams, filePath
   const isJGNew: boolean = AppStorage.get<boolean>('isJGNew')
   //新监管调用
   if (isJGNew) {
-    return await writeObjectOutNew(params, filePath)
+    return await writeObjectOutNew(params, filePath, context)
   }
   params.drvexam.zp = params.drvexam.zp === undefined ? undefined : encodeURIComponent(drvexam.zp)
 
@@ -73,7 +76,7 @@ export async function writeObjectOut(params: RegulatoryInterfaceParams, filePath
   }
 
   //对象转换成xml
-  JGHOST = AppStorage.get<string>("JGHOST")
+  JGHOST = AppStorage.get<string>("JGHOST") || ""
   const temp = await request<object>({
     host: JGHOST,
     url: '/dems_ws/services/TmriOutAccess?wsdl',
@@ -132,7 +135,7 @@ interface UploadExamProgressDataParams {
 // 过程文件上传
 export async function uploadExamProgressData(params: UploadExamProgressDataParams) {
   // const singlePlay = globalThis.singlePlay
-  const singlePlay: boolean = AppStorage.get<boolean>('singlePlay')
+  const singlePlay: boolean = AppStorage.get<boolean>('singlePlay') || false
   if (singlePlay) {
     return
   }
@@ -169,7 +172,7 @@ interface UploadExamProgressDataParams2 {
 
 export async function uploadExamProgressData2(params: UploadExamProgressDataParams2) {
   // const singlePlay = globalThis.singlePlay
-  const singlePlay: boolean = AppStorage.get<boolean>('singlePlay')
+  const singlePlay: boolean = AppStorage.get<boolean>('singlePlay') || false
   if (singlePlay) {
     return
   }
@@ -204,7 +207,7 @@ interface UploadExamMileage {
 // 上传考试里程
 export async function uploadExamMileage(params: UploadExamMileage) {
   // const singlePlay = globalThis.singlePlay
-  const singlePlay: boolean = AppStorage.get<boolean>('singlePlay')
+  const singlePlay: boolean = AppStorage.get<boolean>('singlePlay') || false
 
   if (singlePlay) {
     return
@@ -231,7 +234,7 @@ export async function uploadExamMileage(params: UploadExamMileage) {
 // 上传考试成绩
 export async function uploadExamGrade(params: ESObject) {
   // const singlePlay = globalThis.singlePlay
-  const singlePlay: boolean = AppStorage.get<boolean>('singlePlay')
+  const singlePlay: boolean = AppStorage.get<boolean>('singlePlay') || false
   if (singlePlay) {
     return
   }

entry/src/main/ets/api/judgeNew.ets

@@ -28,8 +28,9 @@ interface WR {
   code: number
 }
 
-export default async function writeObjectOutNew(data: RegulatoryInterfaceParams, filePath: string): Promise<WR> {
+export default async function writeObjectOutNew(data: RegulatoryInterfaceParams, filePath: string,
-  const context: common.UIAbilityContext = AppStorage.get('context')
+  context: common.UIAbilityContext): Promise<WR> {
+  // const context: common.UIAbilityContext = AppStorage.get('context')
   const fileUtil = new FileUtils(context);
   const basic = await getBasicConfig(data.jkid);
   const params = await getParams(data.jkid, data.drvexam);

entry/src/main/ets/pages/UserInfo.ets

@@ -172,6 +172,7 @@ struct UserInfo {
     }
 
   }
+  private context: common.UIAbilityContext = getContext(this) as common.UIAbilityContext;
   private title = ''
   private type = '2'
   errorDialog: CustomDialogController = new CustomDialogController({
@@ -199,7 +200,6 @@ struct UserInfo {
     }
   }
   private avPlayer!: VoiceAnnounce
-  private context = getContext(this) as common.UIAbilityContext;
   private labelBlocks: LabelBlockType[] = [
     { label: '考生姓名', key: 'xm' },
     { label: '身份证号', key: 'sfzmhm' },
@@ -1045,7 +1045,7 @@ struct UserInfo {
       jkid: '17C51',
     }
     console.info('surenjunjianguan', JSON.stringify(param))
-    const temp = await writeObjectOut(param);
+    const temp = await writeObjectOut(param, "", this.context);
     AppStorage.setOrCreate('lsh', this.currentUser.lsh)
     this.examinerLoginInfo.ksyh = this.currentUser.ksy1sfzmhm
     AppStorage.setOrCreate('examinerInfo', this.examinerLoginInfo)

entry/src/main/ets/pages/compontents/FaceCompare.ets

@@ -190,12 +190,12 @@ export default struct FaceCompare {
     console.log('mmmmm0', 2)
     this.param.pztd = this.param.rlls
     const data = await takePhoto(this.param, this.context, 'jt/', 1,)
-    this.base64 = this.imageBase64 + (data.base64 || "")
+    this.base64 = this.imageBase64 + (data?.base64 || "")
     console.log('mmmmt', this.base64)
     faceCompare({
       sfzh: this.sfzh,
       firstImage: this.firstImage.substr(22),
-      secondImage: data.base64 || "",
+      secondImage: data?.base64 || "",
       type: "2",
       verifyType: "1"
     })

entry/src/main/ets/pages/compontents/judge/BoardPrePareSetPopup.ets

@@ -191,7 +191,7 @@ export default struct DeductedPopup {
         kssj: time
       },
     }
-    const code = await writeObjectOut(beginData)
+    const code = await writeObjectOut(beginData, "", this.context)
     //TODO code待处理
     // if (code == 1) {
     //
@@ -223,7 +223,7 @@ export default struct DeductedPopup {
         ksdd: decodeURI(this.ksdd)
       }
     };
-    const code = await writeObjectOut(photoData);
+    const code = await writeObjectOut(photoData, "", this.context);
     console.info('surenjun uploadProgressPhoto end',)
   }
 
@@ -250,7 +250,7 @@ export default struct DeductedPopup {
         kfsj: time
       }
     }
-    const code = await writeObjectOut(kfData);
+    const code = await writeObjectOut(kfData, "", this.context);
   }
 
   // 项目结束
@@ -273,7 +273,7 @@ export default struct DeductedPopup {
         jssj: time
       }
     }
-    const code = await writeObjectOut(endProjectData);
+    const code = await writeObjectOut(endProjectData, "", this.context);
   }
 
   //考试结束
@@ -297,7 +297,7 @@ export default struct DeductedPopup {
         dwlc: '',
       }
     }
-    const code = await writeObjectOut(endData);
+    const code = await writeObjectOut(endData, "", this.context);
   }
 
   //获取sysset表数据

entry/src/main/ets/pages/judgeSDK/judge.ets

@@ -179,6 +179,38 @@ export default class Judge {
   private isExamEnd: boolean
   // 是否发送udp
   private isUdpEnd: boolean = false
+  // 处理udp plc信号
+  handleUdp = async (msg: string) => {
+    console.info('plc信号', msg)
+    const stachArr = msg.split(',')
+    if (stachArr[0] != '#DN_GD' || this.isUdpEnd) {
+      return
+    }
+    const plcData = await this.getPlcData(msg);
+    // 4.过程数据
+    await this.fileLog.setExamJudgeData(JSON.stringify(plcData))
+    //检测到有无锡所设备接入，需要发送特定的数据，供检测
+    // if (this.usbService.isWXUSBDevice) {
+    //   const str = await senorToWXDataStr(msg);
+    //   this.usbService.sendUSB(str)
+    // }
+    const param350: number = Reflect.get(this.judgeUI.judgeConfigObj, '350')
+    this.judgeUI.sd = ((param350 == 0 ? plcData.gps.sd : plcData.sensor.cs) as number * 1.852).toFixed(0) + ''
+    this.judgeUI.dw = (Math.floor(plcData.sensor.dw as number) || 0) + ''
+    //TODO 暂时关闭差分检测异常
+    // await this.checkDwzt(plcData.gps.dwzt,plcData.gps.jdzt);
+    if (!this.isExamEnd) {
+      await examJudgeRealExam(plcData)
+    }
+    let udpIndex = AppStorage.get<number>('udpIndex');
+    if (udpIndex % 5 === 0 && !this.isUdpEnd) {
+      // TODO UPD缺失
+      // const judgeUdp = globalThis.judgeUdp
+      // const bytes = await this.getMessageHeartbeat(this.isExamEnd);
+      // judgeUdp.send(bytes)
+    }
+    AppStorage.setOrCreate('udpIndex', udpIndex++)
+  }
   //是否手动结束考试
   private isManual: boolean
   //UDP服务序列号
@@ -226,60 +258,6 @@ export default class Judge {
     console.info(judgeTag, '过程数据文件上传 end')
   }
   private judgeTask: JudgeTask
-  // 检测扣分、结束项目时该项目是否开始
-  checkProjectIsStart = async (xmdm: number, currentType: 1 | 2, kf?: JudgeEventKf) => {
-    if (xmdm == 20) {
-      return true
-    }
-    const judgeUI = this.judgeUI;
-    const judgeTask = this.judgeTask;
-    const projectsObj = this.judgeUI.projectsObj
-    const currentProject: ProjectInfo = Reflect.get(projectsObj, xmdm)
-    const isUpload = currentProject.isUpload
-
-    //如果项目没有开始
-    console.info('surenjun isUpload=>', isUpload)
-    if (!isUpload) {
-      console.info(judgeTag, '项目补传开始')
-      //项目开始补传
-      judgeTask.addTask(async () => {
-        await this.beginProject(xmdm)
-      }, {
-        isDelay: true
-      })
-      judgeTask.addTask(async () => {
-        await this.uploadProgressPhoto(xmdm)
-      }, {
-        isDelay: true
-      })
-      currentProject.isUpload = true;
-      Reflect.set(this.judgeUI.projectsObj, xmdm, currentProject)
-      //扣分补传
-      if (currentType == 2) {
-        judgeTask.addTask(async () => {
-          await this.pointsDedute(xmdm, kf)
-        }, {
-          isDelay: true
-        })
-      }
-      //扣分补传判断是否合格 不合格补传项目结束
-      if (currentType == 1 || (currentType == 2 && this.totalScore < judgeUI.passingScore)) {
-        judgeTask.addTask(async () => {
-          await this.endProject(xmdm)
-        }, {
-          isDelay: true
-        })
-        currentProject.isEnd = true;
-        Reflect.set(this.judgeUI.projectsObj, xmdm, currentProject)
-      }
-      judgeTask.addTask(async () => {
-        this.checkExamIsEnd()
-      })
-      return false;
-    } else {
-      return true
-    }
-  }
   private tempData: Plc
   //实时计算gps经纬度距离
   handDistance = async () => {
@@ -443,38 +421,6 @@ export default class Judge {
     AppStorage.setOrCreate('msgStr', plc)
     return tempData
   }
-  // 处理udp plc信号
-  handleUdp = async (msg: string) => {
-    console.info('plc信号', msg)
-    const stachArr = msg.split(',')
-    if (stachArr[0] != '#DN_GD' || this.isUdpEnd) {
-      return
-    }
-    const plcData = await this.getPlcData(msg);
-    // 4.过程数据
-    await this.fileLog.setExamJudgeData(JSON.stringify(plcData))
-    //检测到有无锡所设备接入，需要发送特定的数据，供检测
-    // if (this.usbService.isWXUSBDevice) {
-    //   const str = await senorToWXDataStr(msg);
-    //   this.usbService.sendUSB(str)
-    // }
-    const param350: number = Reflect.get(this.judgeUI.judgeConfigObj, '350')
-    this.judgeUI.sd = ((param350 == 0 ? plcData.gps.sd : plcData.sensor.cs) as number * 1.852).toFixed(0) + ''
-    this.judgeUI.dw = (Math.floor(plcData.sensor.dw as number) || 0) + ''
-    //TODO 暂时关闭差分检测异常
-    // await this.checkDwzt(plcData.gps.dwzt,plcData.gps.jdzt);
-    if (!this.isExamEnd) {
-      await examJudgeRealExam(plcData)
-    }
-    let udpIndex = AppStorage.get<number>('udpIndex');
-    if (udpIndex % 5 === 0 && !this.isUdpEnd) {
-      // TODO UPD缺失
-      // const judgeUdp = globalThis.judgeUdp
-      // const bytes = await this.getMessageHeartbeat(this.isExamEnd);
-      // judgeUdp.send(bytes)
-    }
-    AppStorage.setOrCreate('udpIndex', udpIndex++)
-  }
   // 处理轨迹plc信号
   handleTrajectoryUdp = async (strArr: string[]) => {
     // const { fileLog, setJudgeItem, setJudgeMark, endExam } = this;
@@ -513,9 +459,9 @@ export default class Judge {
   }
   //本地轨迹回放地址
   private trajectoryPath: string
-  //当前科目二的考试项目
   // private currentKm2ItemsObj: any
   private isTrajectoryOpen: boolean;
+  //当前科目二的考试项目
   // 调代理接口是否断网了
   private isJudgeDisConnect: boolean;
   // 断网数据补传
@@ -527,9 +473,70 @@ export default class Judge {
     const examDataStr = await this.fileUtil.readFile(`${folderPath}/wuxi_dis_progress_data.txt`);
     const examDataArr = examDataStr.split('\n');
     for (let examDataStr of examDataArr) {
-      const code = await writeObjectOut(JSON.parse(examDataStr));
+      const code = await writeObjectOut(JSON.parse(examDataStr), "", this.context);
     }
   }
+  // 考试过程照片
+  uploadProgressPhoto = async (ksxm: number) => {
+    const time = GetCurrentTime();
+    const judgeUI = this.judgeUI
+    const plcData = this.plcData
+    const photoBase64 = await this.getPhoto();
+    const carInfo = AppStorage.get<CarInfoType>('carInfo');
+
+    const project: ProjectInfo = Reflect.get(judgeUI.projectsObj, ksxm)
+    const judgeConfig_305: number = Reflect.get(judgeUI.judgeConfigObj, '305')
+    const drvexam: DrvexamType = {
+      lsh: judgeUI.lsh,
+      kskm: carInfo.examSubject,
+      ksxm: project.projectCodeCenter,
+      sfzmhm: judgeUI.idCard,
+      kchp: encodeURI(carInfo.plateNo),
+      zpsj: time,
+      zp: photoBase64,
+      cs: Math.floor((judgeConfig_305 == 0 ? plcData.gps.sd : plcData.sensor.cs) * 1.852),
+      ksdd: encodeURI(judgeUI.ksdd)
+    }
+    const data: RegulatoryInterfaceParams = {
+      xtlb: '17',
+      jkxlh: judgeUI.serialNumber,
+      jkid: '17C54',
+      drvexam
+    };
+    const temp: WR = await this.sendWriteObjectOut(data, this.filePath);
+    if (temp.code === 2300007) {
+      this.isJudgeDisConnect = true
+    }
+    promptWxCode('17C54', temp.code)
+    console.info(judgeTag, '上传照片 end')
+  }
+  private artSubject3ProjectsCodesArr: number[] = [3, 9, 4, 10, 12, 11]
+  private lane: LANE = {
+    road: '', num: 0, count: 0
+  }
+  private videoData: RecordHandleType
+  private disConnectNum: number = 0;
+  //调用监管接口
+  sendWriteObjectOut: SendWriteObjectOut = async (data, filePath) => {
+    const temp = await writeObjectOut(data, filePath, this.context);
+    console.log("wzj", JSON.stringify(temp))
+    //断网&网络超时次数计算
+    if (temp.code == 2300007 || temp.code == 2300028) {
+      this.disConnectNum += 1;
+      if (this.disConnectNum < 5) {
+        return await this.sendWriteObjectOut(data, filePath)
+      }
+    }
+
+    if (this.disConnectNum >= 5) {
+      console.info('surenjun', '123')
+      this.judgeUI.errorMsg = '当前的考试过程信息网络传输异常，程序点击确认将重启！';
+      this.judgeUI.disConnectErrorOpen = true
+    }
+
+    this.disConnectNum = 0
+    return temp
+  }
   // 项目开始接口同步
   beginProject = async (ksxm: number) => {
     const carInfo = AppStorage.get<CarInfoType>('carInfo');
@@ -599,66 +606,59 @@ export default class Judge {
     console.info(judgeTag, '项目结束 end')
     promptWxCode('17C55', temp.code)
   }
-  private artSubject3ProjectsCodesArr: number[] = [3, 9, 4, 10, 12, 11]
+  // 检测扣分、结束项目时该项目是否开始
-  private lane: LANE = {
+  checkProjectIsStart = async (xmdm: number, currentType: 1 | 2, kf?: JudgeEventKf) => {
-    road: '', num: 0, count: 0
+    if (xmdm == 20) {
-  }
+      return true
-  private videoData: RecordHandleType
-  private disConnectNum: number = 0;
-  //调用监管接口
-  sendWriteObjectOut: SendWriteObjectOut = async (data, filePath) => {
-    const temp = await writeObjectOut(data, filePath);
-    console.log("wzj", JSON.stringify(temp))
-    //断网&网络超时次数计算
-    if (temp.code == 2300007 || temp.code == 2300028) {
-      this.disConnectNum += 1;
-      if (this.disConnectNum < 5) {
-        return await this.sendWriteObjectOut(data, filePath)
-      }
     }
+    const judgeUI = this.judgeUI;
+    const judgeTask = this.judgeTask;
+    const projectsObj = this.judgeUI.projectsObj
+    const currentProject: ProjectInfo = Reflect.get(projectsObj, xmdm)
+    const isUpload = currentProject.isUpload
 
-    if (this.disConnectNum >= 5) {
+    //如果项目没有开始
-      console.info('surenjun', '123')
+    console.info('surenjun isUpload=>', isUpload)
-      this.judgeUI.errorMsg = '当前的考试过程信息网络传输异常，程序点击确认将重启！';
+    if (!isUpload) {
-      this.judgeUI.disConnectErrorOpen = true
+      console.info(judgeTag, '项目补传开始')
+      //项目开始补传
+      judgeTask.addTask(async () => {
+        await this.beginProject(xmdm)
+      }, {
+        isDelay: true
+      })
+      judgeTask.addTask(async () => {
+        await this.uploadProgressPhoto(xmdm)
+      }, {
+        isDelay: true
+      })
+      currentProject.isUpload = true;
+      Reflect.set(this.judgeUI.projectsObj, xmdm, currentProject)
+      //扣分补传
+      if (currentType == 2) {
+        judgeTask.addTask(async () => {
+          await this.pointsDedute(xmdm, kf)
+        }, {
+          isDelay: true
+        })
       }
-
+      //扣分补传判断是否合格 不合格补传项目结束
-    this.disConnectNum = 0
+      if (currentType == 1 || (currentType == 2 && this.totalScore < judgeUI.passingScore)) {
-    return temp
+        judgeTask.addTask(async () => {
+          await this.endProject(xmdm)
+        }, {
+          isDelay: true
+        })
+        currentProject.isEnd = true;
+        Reflect.set(this.judgeUI.projectsObj, xmdm, currentProject)
       }
-  // 考试过程照片
+      judgeTask.addTask(async () => {
-  uploadProgressPhoto = async (ksxm: number) => {
+        this.checkExamIsEnd()
-    const time = GetCurrentTime();
+      })
-    const judgeUI = this.judgeUI
+      return false;
-    const plcData = this.plcData
+    } else {
-    const photoBase64 = await this.getPhoto();
+      return true
-    const carInfo = AppStorage.get<CarInfoType>('carInfo');
-
-    const project: ProjectInfo = Reflect.get(judgeUI.projectsObj, ksxm)
-    const judgeConfig_305: number = Reflect.get(judgeUI.judgeConfigObj, '305')
-    const drvexam: DrvexamType = {
-      lsh: judgeUI.lsh,
-      kskm: carInfo.examSubject,
-      ksxm: project.projectCodeCenter,
-      sfzmhm: judgeUI.idCard,
-      kchp: encodeURI(carInfo.plateNo),
-      zpsj: time,
-      zp: photoBase64,
-      cs: Math.floor((judgeConfig_305 == 0 ? plcData.gps.sd : plcData.sensor.cs) * 1.852),
-      ksdd: encodeURI(judgeUI.ksdd)
     }
-    const data: RegulatoryInterfaceParams = {
-      xtlb: '17',
-      jkxlh: judgeUI.serialNumber,
-      jkid: '17C54',
-      drvexam
-    };
-    const temp: WR = await this.sendWriteObjectOut(data, this.filePath);
-    if (temp.code === 2300007) {
-      this.isJudgeDisConnect = true
-    }
-    promptWxCode('17C54', temp.code)
-    console.info(judgeTag, '上传照片 end')
   }
 
   constructor(judgeUI: JudgeUI) {

entry/src/main/ets/pages/judgeSDK/utils/judgeTask.ets

@@ -1,8 +1,6 @@
-import Prompt from '@system.prompt'
-
 const TAG = 'SURENJUN_JUDGE'
 
-interface DelayConfig{
+interface DelayConfig {
   isDelay: boolean
   delayTime?: number
 }
@@ -12,47 +10,46 @@ interface QUEUE {
   delayConfig?: DelayConfig
 }
 
-type GoTask = (currentTask:QUEUE)=>Promise<boolean>
+type GoTask = (currentTask: QUEUE) => Promise<boolean>
 
 export default class JudgeTask {
-  private queue?:QUEUE[] = []
-  private status: string
-
-  constructor() {
-    this.queue = []
-    this.status = 'end'
-  }
-
   //执行任务
-  goTask:GoTask = async (currentTask:QUEUE) => {
+  goTask: GoTask = async (currentTask: QUEUE) => {
     const fn = currentTask.fn;
-    const delayConfig = currentTask.delayConfig || {isDelay:false,delayTime:1000}
+    const delayConfig = currentTask.delayConfig || {
+      isDelay: false, delayTime: 1000
+    }
     const isDelay = delayConfig.isDelay
     const delayTime = delayConfig.delayTime
 
     return false
   }
-
+  private queue?: QUEUE[] = []
+  private status: string
   executeQueue = async () => {
     const queue = this.queue;
     const executeQueue = this.executeQueue
-    if (queue.length) {
+    if (queue?.length) {
       for (const currentTask of queue) {
         await this.goTask(currentTask)
-        this.queue.shift()
+        this.queue?.shift()
         await executeQueue()
       }
     } else {
       this.status = 'end'
     }
   }
-
+  addTask = async (fn: Function, delayConfig?: DelayConfig) => {
-  addTask = async (fn:Function, delayConfig?: DelayConfig) => {
+    this.queue?.push({
-    this.queue.push({
       fn, delayConfig
     });
-    if (this.status == 'end' && this.queue.length === 1) {
+    if (this.status == 'end' && this.queue?.length === 1) {
       await this.executeQueue();
     }
   }
+
+  constructor() {
+    this.queue = []
+    this.status = 'end'
+  }
 }

entry/src/main/ets/utils/Video.ets

@@ -78,7 +78,7 @@ export async function endRecordVideo(record_handleObj: RecordHandleType) {
 }
 
 
-export async function saveStartRecordVideo(path: string, context?: common.UIAbilityContext): Promise<RecordHandleType> {
+export async function saveStartRecordVideo(path: string, context: common.UIAbilityContext): Promise<RecordHandleType> {
   return new Promise(async (resolve, reject) => {
     const fileUtil = new FileUtils(context)
     const fileHelper = new FileHelper(context);
@@ -130,7 +130,7 @@ interface takePhotoParam {
  * @returns
  */
 
-export async function delPic(day: number, type: number, context?: common.UIAbilityContext) {
+export async function delPic(day: number, type: number, context: common.UIAbilityContext) {
   let phAccessHelper = photoAccessHelper.getPhotoAccessHelper(context);
   console.log('albumGetAssetsDemoCallback');
   let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates();
@@ -155,41 +155,61 @@ export async function delPic(day: number, type: number, context?: common.UIAbili
 }
 
 export async function takePhoto(param: VideoConfig, context: common.UIAbilityContext, dir: string, flag = 1,
-  callback?: (data: TakePhotoCallbackData) => void) {
+  callback?: (data: TakePhotoCallbackData) => void): Promise<takePhotoParam | void> {
   let video_uri = `rtsp://${param.userName}:${param.pwd}@${param.ip}:${param.port}/h264/ch${param.pztd}/main/av_stream`;
 
-  const num = Math.floor(Math.random() * 10000)
+  const num = Math.floor(Math.random() * 10000);
-  const fileName = `picture_record${num}.jpg`
+  const fileName = `picture_record${num}.jpg`;
 
   if (flag == 0) {
+    return new Promise<void>((resolve, reject) => {
       rtsp_server.detectVideoSnapshotSize(video_uri, fileName, (err: BusinessError, snapResult: record.RtspResult) => {
-      callback({ fileSize: snapResult.fileSize, errorCode: snapResult.errorCode })
+        if (snapResult && snapResult.errorCode === 0) {
+          if (callback) {
+            callback({
+              fileSize: snapResult.fileSize,
+              errorCode: snapResult.errorCode,
+            });
+          }
+          resolve();
+        } else {
+          promptAction.showToast({
+            message: `拍照失败`,
+            duration: 3000,
+          });
+          reject(err);
+        }
+      });
     });
   } else {
     return new Promise<takePhotoParam>(async (resolve, reject) => {
-      const time = GetCurrentTime()
+      const time = GetCurrentTime();
-      const date = time.split(' ')[0]
+      const date = time.split(' ')[0];
-      let dirName = dir ? dir : date
+      let dirName = dir ? dir : date;
-      rtsp_server.getVideoSnapshot(context, video_uri, fileName, dirName, true,
+      rtsp_server.getVideoSnapshot(
+        context,
+        video_uri,
+        fileName,
+        dirName,
+        true,
         async (err: BusinessError, snapResult: record.RtspResult) => {
-          if (snapResult.result && snapResult.errorCode == 0) {
+          if (snapResult.result && snapResult.errorCode === 0) {
             resolve({
               base64: snapResult.dataString,
               name: snapResult.fileName,
               fileSize: snapResult.fileSize,
-              errorCode: snapResult.errorCode
+              errorCode: snapResult.errorCode,
-            })
+            });
           } else {
             promptAction.showToast({
               message: `拍照失败`,
-              duration: 3000
+              duration: 3000,
             });
-            reject(false)
+            reject(false);
-            // reject()
           }
-
+        }
+      );
     });
-    })
   }
 }
 
@@ -202,14 +222,14 @@ export async function deleteAllFileByPiC(dirName: string, type = 1, context: com
 
 export async function deleteAllVideos(context: common.UIAbilityContext, type: photoAccessHelper.AlbumType,
   subType: photoAccessHelper.AlbumSubtype): Promise<void> {
-  let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> = null;
+  let fetchResult: photoAccessHelper.FetchResult<photoAccessHelper.Album> | null = null;
   let count = 0;
   try {
     const userFileMgr = photoAccessHelper.getPhotoAccessHelper(context);
     fetchResult = await userFileMgr.getAlbums(type, subType);
     for (let i = 0; i < fetchResult.getCount(); i++) {
       let albumAsset: photoAccessHelper.Album = await fetchResult.getObjectByPosition(i);
-      let photoFetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> = null;
+      let photoFetchResult: photoAccessHelper.FetchResult<photoAccessHelper.PhotoAsset> | null = null;
       try {
         let predicates = new dataSharePredicates.DataSharePredicates();
         let fetchOptions: photoAccessHelper.FetchOptions = {