fix: 轨迹黑屏问题优化,防止进入车检页面再进考试界面黑屏问题

2025-08-08 09:55:48 +08:00 · 2025-08-08 09:55:48 +08:00 · 4f76c81429
commit 4f76c81429
parent 829cb9e576
9 changed files with 289 additions and 237 deletions
--- a/build-profile.json5
+++ b/build-profile.json5
@ -5,9 +5,9 @@
        "name": "default",
        "material": {
          "certpath": "/Users/wangzhongjie/.ohos/config/openharmony/default_car_next_xIuD6UMCLxZgyeiH-w2XdDck6DewIfdHAvOk_FUbNZo=.cer",
-          "storePassword": "0000001BC64885799C5237EE8F4A1DD2F6A02E9E9ECDF000224536FC73A97B0762A9DE3DA53E12989713A5",
+          "storePassword": "0000001B3C172BE457130742FD9398569777C93BBF9F9BBC9FA403F3FD8E06D5893F3D14B1789DF6E0F242",
          "keyAlias": "debugKey",
-          "keyPassword": "0000001B4C1141AC4B73DF3FB5112EDFA2017F07BD680B5ACEC3FAA37E9C84DD4B8DA0C9EBBB4605A7DAD4",
+          "keyPassword": "0000001BEB9FF05D2B1A12791F121AFD8768580FD640018F6A394C3992EF05F73C2CEFAA130DE40703DFE8",
          "profile": "/Users/wangzhongjie/.ohos/config/openharmony/default_car_next_xIuD6UMCLxZgyeiH-w2XdDck6DewIfdHAvOk_FUbNZo=.p7b",
          "signAlg": "SHA256withECDSA",
          "storeFile": "/Users/wangzhongjie/.ohos/config/openharmony/default_car_next_xIuD6UMCLxZgyeiH-w2XdDck6DewIfdHAvOk_FUbNZo=.p12"
--- a/entry/src/main/ets/pages/Judge/components/SignalTrajectoryDialog.ets
+++ b/entry/src/main/ets/pages/Judge/components/SignalTrajectoryDialog.ets
@ -2,6 +2,7 @@ import { PerLane } from '../../../model/index'
 import { dConsole } from '../../../utils/LogWorker'
 import SignalDisplayComponent from '../../compontents/SignalDisplay'
 import TabComponent from '../../compontents/Tab'
+import TrajectoryViewComponent from '../../compontents/TrajectoryView'

@CustomDialog
 export default struct SignalTrajectoryDialog {
@ -38,10 +39,16 @@ export default struct SignalTrajectoryDialog {

      Scroll() {
        Column() {
-          SignalDisplayComponent({
-            active: this.active,
-            laneSignal: this.laneSignal
-          })
+          if (this.active !== 2) {
+            SignalDisplayComponent({
+              active: this.active,
+            })
+          } else {
+            TrajectoryViewComponent({
+              laneSignal: this.laneSignal
+            })
+          }
+
        }.height(890)
      }.width("100%")
      .height(700)
--- a/entry/src/main/ets/pages/SignDisplay.ets
+++ b/entry/src/main/ets/pages/SignDisplay.ets
@ -45,7 +45,6 @@ struct SignDisplayPage {

      SignalDisplayComponent({
        active: this.active,
-        laneSignal: this.laneSignal
      })
    }
    .width('100%')
--- a/entry/src/main/ets/pages/compontents/Block.ets
+++ b/entry/src/main/ets/pages/compontents/Block.ets
@ -0,0 +1,25 @@
+@Component
+export default struct BlockComponent {
+  @State label: string = "发送次数"
+  @Prop value: string = "1"
+  @State widthNum: number = 130
+  @State heightNum: number = 70
+  @State color: string = "#FDF5E7"
+
+  build() {
+    Row() {
+      Row() {
+        Text(this.label + ":").fontColor(this.color).fontSize(14)
+      }.width(this.widthNum).justifyContent(FlexAlign.End)
+
+      Row() {
+        Text(this.value).fontColor(this.color)
+      }.width(80).justifyContent(FlexAlign.Start).margin({
+        left: 20
+      })
+    }
+    .height(this.heightNum)
+    .justifyContent(FlexAlign.Center)
+    .alignItems(VerticalAlign.Center)
+  }
+}
--- a/entry/src/main/ets/pages/compontents/Coordinate.ets
+++ b/entry/src/main/ets/pages/compontents/Coordinate.ets
@ -0,0 +1,36 @@
+import { SignalDataType } from '../../model'
+import BlockComponent from './Block'
+
+@Component
+export default struct CoordinateComponent {
+  @Prop data: Array<SignalDataType>
+  @State isItHorizontal: boolean = true
+  @State heightNum: number = 65
+
+  build() {
+    Flex({
+      direction: FlexDirection.Column,
+      alignItems: ItemAlign.Center
+    }) {
+      Text("GPS坐标").fontColor("#FFB433").fontSize(20).margin({
+        top: 10
+      })
+      Flex({
+        wrap: FlexWrap.Wrap,
+        direction: this.isItHorizontal ? FlexDirection.Row : FlexDirection.Column
+      }) {
+        ForEach(this.data, (item: SignalDataType) => {
+          BlockComponent({
+            heightNum: this.heightNum,
+            color: "#FFB433",
+            label: item.key,
+            value: item.value
+          })
+        })
+      }.width("100%")
+    }
+    .width("100%")
+    .height(this.isItHorizontal ? 210 : "100%")
+    .backgroundColor("#1A1A1A")
+  }
+}
--- a/entry/src/main/ets/pages/compontents/SignalDisplay.ets
+++ b/entry/src/main/ets/pages/compontents/SignalDisplay.ets
@ -1,17 +1,11 @@
 import { GPSData, SignalData } from '../../mock';
-import {
-  EnvironmentConfigurationType,
-  PerLane,
-  RoadDataType,
-  SignalDataType,
-  WorkerBackMessage,
-  WorkerBackMessageType
-} from '../../model';
+import { EnvironmentConfigurationType, SignalDataType, WorkerBackMessage, WorkerBackMessageType } from '../../model';

 import { DifferentialAndSignal } from '../../utils/business/DifferentialAndSignalWorker';
-import { examJudgeMapSetDrawing, examJudgeMapSetScaling } from '../Judge/JudgeUtils';
 import { dConsole } from '../../utils/LogWorker';
 import { SignDisplayTag } from '../../config';
+import CoordinateComponent from './Coordinate';
+import BlockComponent from './Block';


@Component
@ -26,12 +20,6 @@ export default struct SignalDisplayComponent {
  @Prop active: number = 0
  // 原始数据
  @State rawData: string = "$GPS,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"
-  // 车道信息
-  @Link @Watch("laneSignalChange") laneSignal: PerLane
-
-  laneSignalChange() {
-    dConsole.log("车道信号变化333", this.laneSignal)
-  }

  aboutToAppear(): void {
    DifferentialAndSignal.onMsg(this.getMsg)
@ -128,28 +116,6 @@ export default struct SignalDisplayComponent {
          Column() {
            Text(this.rawData).fontSize(20).fontColor("#fff")
          }.backgroundColor("#282828").width("100%").height("100%")
-        } else {
-          // 轨迹查看
-          Flex() {
-            Column() {
-              CoordinateComponent({
-                isItHorizontal: false,
-                heightNum: 40,
-                data: this.GPSColum
-              })
-            }.width("20%")
-
-            Column() {
-              LaneComponent({
-                laneSignal: this.laneSignal
-              })
-            }.width("20%")
-
-            Column() {
-              trajectoryComponent()
-            }.height("100%").width("60%")
-
-          }.backgroundColor("#282828").width("100%").height("100%")
        }
      }
      .width("100%")
@ -161,122 +127,6 @@ export default struct SignalDisplayComponent {
  }
 }

-@Component
-struct trajectoryComponent {
-  @State scaleNum: number = 100
-  scaleFn = async (num: number) => {
-    console.log("缩放传入数据", num.toString())
-    const scaleNum = this.scaleNum
-    if (scaleNum > 0 && scaleNum < 5000) {
-      this.scaleNum += num;
-    }
-    if (scaleNum === 0 && num > 0) {
-      this.scaleNum += num;
-    }
-    if (scaleNum > 5000 && num < 0) {
-      this.scaleNum += num;
-    }
-    console.log("缩放数据", this.scaleNum.toString())
-    await examJudgeMapSetScaling(this.scaleNum);
-  }
-  getScaleNum = (): number => {
-    const scaleNum = this.scaleNum;
-    if (scaleNum < 200) return 10;
-    if (scaleNum < 400) return 30;
-    if (scaleNum < 600) return 50;
-    if (scaleNum < 800) return 70;
-    if (scaleNum < 1000) return 100;
-    if (scaleNum < 2000) return 500;
-    return 1000;
-  }
-
-  build() {
-    Stack({
-      alignContent: Alignment.TopEnd
-    }) {
-      XComponent({
-        id: 'duolun_plugin_id_draw', //显示轨迹窗口id名称，注意这个ID要和C++侧一致，不能变
-        type: 'surface',
-        // libraryname: 'JudgeSdk'
-        libraryname: 'judgesdk'
-      })
-        .width("100%")
-        .height("100%")
-        .onLoad(() => {
-          dConsole.log("开始绘制")
-          examJudgeMapSetDrawing(true)
-        })
-        .onDestroy(() => {
-          dConsole.log("结束绘制")
-          examJudgeMapSetDrawing(false)
-        })
-      Row() {
-        Image($rawfile('judge/big.png')).width(60).onClick(() => {
-          this.scaleFn(-this.getScaleNum())
-        })
-        Image($rawfile('judge/small.png')).width(60).onClick(() => {
-          this.scaleFn(this.getScaleNum())
-        }).margin({ left: 20 })
-      }.align(Alignment.TopEnd)
-    }.width("100%").height("100%")
-  }
-}
-
-
-@Component
-struct LaneComponent {
-  @Link laneSignal: PerLane
-  private RoadData: Array<RoadDataType> = [
-    { name: '路段组号', key: 'MapRoad_Code_No' },
-    { name: '路段编码', key: 'MapRoad_Name' },
-    { name: '车轮压线', key: ['TouchLineType', 'TouchDir'] },
-    { name: '车身碰线', key: ['TouchLineTypeCS', 'TouchLineDirCS'] },
-    { name: '基准车道', key: ['BasePointInLaneNo', 'BaseLaneCount'] },
-    { name: '前点车道', key: ['FrontPointLaneNo', 'FrontPointLaneCount'] },
-    { name: '后车点道', key: ['BackPointLaneNo', 'BackPointLaneCount'] },
-    { name: '左前/后车身距离', key: ['Body_LF_ToLeftEdge', 'Body_LB_ToLeftEdge'] },
-    { name: '右前/后车身距离', key: ['Body_RF_ToRightEdge', 'Body_RB_ToRightEdge'] },
-    { name: '右前/后车身边线', key: ['Body_RF_ToBaseLine', 'Body_RB_ToBaseLine'] },
-    { name: '右前/后轮距离', key: ['Wheel_RF_ToRightEdge', 'Wheel_RB_ToRightEdge'] },
-    { name: '右前/后轮边线', key: ['Wheel_RF_ToBaseLine', 'Wheel_RB_ToBaseLine'] },
-    { name: '左前/后轮距离', key: ['Wheel_LF_ToRightEdge', 'Wheel_LB_ToRightEdge'] },
-    { name: '左前/后轮边线', key: ['Wheel_LF_ToBaseLine', 'Wheel_LB_ToBaseLine'] },
-    { name: '车道属性', key: ['BasePointInLaneDir', 'CrossLineAttr', 'DirInverse'] },
-    { name: '形状', key: ['InShapeAttr', 'ShapeNo', 'ShapeNoWheel'] },
-    { name: '路段点', key: ['CrossPointNo'] },
-  ]
-
-  getValues(roadColumn: RoadDataType) {
-    dConsole.log(SignDisplayTag, "车道信息", this.laneSignal)
-    let key = roadColumn.key;
-    let str = ''
-    if (Array.isArray(key)) {
-      key.forEach((k, index) => {
-        str += (Reflect.get(this.laneSignal, k) === undefined ? '' : Reflect.get(this.laneSignal, k)) + (index == key.length - 1 ? '' : '/')
-      })
-    } else {
-      str = Reflect.get(this.laneSignal, key) === undefined ? '' : Reflect.get(this.laneSignal, key)
-    }
-    return str
-  }
-
-  build() {
-    Column() {
-      Text("车道信息").fontSize(20).fontColor("#FFB433").margin({
-        top: 20
-      })
-      ForEach(this.RoadData, (item: RoadDataType) => {
-        blockComponent({
-          color: "#FFB433",
-          heightNum: 40,
-          label: item.name,
-          value: this.getValues(item)
-        })
-      })
-    }.width("100%")
-  }
-}
-

@Component
 struct GPSComponent {
@ -299,59 +149,59 @@ struct GPSComponent {
    Flex({
      wrap: FlexWrap.Wrap
    }) {
-      blockComponent({
+      BlockComponent({
        label: "发送次数",
        value: this.data[49] || "-"
      })
-      blockComponent({
+      BlockComponent({
        label: "固件版本",
        value: this.data[54] || "-"
      })
-      blockComponent({
+      BlockComponent({
        label: "方向盘类型",
        value: this.data[50] || "-"
      })
-      blockComponent({
+      BlockComponent({
        label: "按键数值",
        value: this.data[55] || "-"
      })
-      blockComponent({
+      BlockComponent({
        label: "GPS错误次数",
        value: this.data[60] || "-"
      })
-      blockComponent({
+      BlockComponent({
        label: "汽车类型",
        value: this.data[51] || "-"
      })
-      blockComponent({
+      BlockComponent({
        label: "GPS板卡类型",
        value: this.data[56] || "-"
      })
-      blockComponent({
+      BlockComponent({
        label: "本机IP",
        value: this.ip
      })
-      blockComponent({
+      BlockComponent({
        label: "接口心跳",
        value: this.data[52] || "-"
      })
-      blockComponent({
+      BlockComponent({
        label: "GPS板卡软件版本",
        value: this.data[57] || "-"
      })
-      blockComponent({
+      BlockComponent({
        label: "改正数次数/改正数大小",
        value: this.data[58] || "-"
      })
-      blockComponent({
+      BlockComponent({
        label: "已工作时长/设定工作时长",
        value: this.data[61] || "-"
      })
-      blockComponent({
+      BlockComponent({
        label: "GPS数据次数/数据长度",
        value: this.data[59] || "-"
      })
-      blockComponent({
+      BlockComponent({
        label: "改正数据长度*数据长度-基准站RTCM改正数类型",
        value: this.data[62] || "-"
      })
@ -368,7 +218,7 @@ struct CarComponent {
      wrap: FlexWrap.Wrap
    }) {
      ForEach(this.data, (item: SignalDataType) => {
-        blockComponent({
+        BlockComponent({
          label: item.key,
          value: item.value
        })
@ -377,62 +227,4 @@ struct CarComponent {
  }
 }

-@Component
-struct CoordinateComponent {
-  @Prop data: Array<SignalDataType>
-  @State isItHorizontal: boolean = true
-  @State heightNum: number = 65

-  build() {
-    Flex({
-      direction: FlexDirection.Column,
-      alignItems: ItemAlign.Center
-    }) {
-      Text("GPS坐标").fontColor("#FFB433").fontSize(20).margin({
-        top: 10
-      })
-      Flex({
-        wrap: FlexWrap.Wrap,
-        direction: this.isItHorizontal ? FlexDirection.Row : FlexDirection.Column
-      }) {
-        ForEach(this.data, (item: SignalDataType) => {
-          blockComponent({
-            heightNum: this.heightNum,
-            color: "#FFB433",
-            label: item.key,
-            value: item.value
-          })
-        })
-      }.width("100%")
-    }
-    .width("100%")
-    .height(this.isItHorizontal ? 210 : "100%")
-    .backgroundColor("#1A1A1A")
-  }
-}
-
-@Component
-struct blockComponent {
-  @State label: string = "发送次数"
-  @Prop value: string = "1"
-  @State widthNum: number = 130
-  @State heightNum: number = 70
-  @State color: string = "#FDF5E7"
-
-  build() {
-    Row() {
-      Row() {
-        Text(this.label + ":").fontColor(this.color).fontSize(14)
-      }.width(this.widthNum).justifyContent(FlexAlign.End)
-
-      Row() {
-        Text(this.value).fontColor(this.color)
-      }.width(80).justifyContent(FlexAlign.Start).margin({
-        left: 20
-      })
-    }
-    .height(this.heightNum)
-    .justifyContent(FlexAlign.Center)
-    .alignItems(VerticalAlign.Center)
-  }
-}
--- a/entry/src/main/ets/pages/compontents/TrajectoryView.ets
+++ b/entry/src/main/ets/pages/compontents/TrajectoryView.ets
@ -0,0 +1,194 @@
+import { SignDisplayTag } from '../../config'
+import { GPSData } from '../../mock'
+import { PerLane, RoadDataType, SignalDataType, WorkerBackMessage, WorkerBackMessageType } from '../../model'
+import { DifferentialAndSignal } from '../../utils/business/DifferentialAndSignalWorker'
+import { dConsole } from '../../utils/LogWorker'
+import { examJudgeMapSetDrawing, examJudgeMapSetScaling } from '../Judge/JudgeUtils'
+import BlockComponent from './Block'
+import CoordinateComponent from './Coordinate'
+
+@Component
+export default struct TrajectoryViewComponent {
+  // GPS信号
+  @State GPSColum: Array<SignalDataType> = GPSData
+  // 车道信息
+  @Link @Watch("laneSignalChange") laneSignal: PerLane
+
+  laneSignalChange() {
+    dConsole.log("车道信号变化333", this.laneSignal)
+  }
+
+  aboutToAppear(): void {
+    DifferentialAndSignal.onMsg(this.getMsg)
+  }
+
+  aboutToDisappear(): void {
+    DifferentialAndSignal.offMsg(this.getMsg)
+  }
+
+  getMsg = (data: string) => {
+    const result: WorkerBackMessage = JSON.parse(data)
+    dConsole.log(SignDisplayTag, "wzj", data)
+    if (result.type === WorkerBackMessageType.ObtainUdpData) {
+      this.getSignal(result.data as string)
+    }
+  }
+  getSignal = (msg: string) => {
+    const newArr = msg.split(',')
+    if (newArr[0] != '#DN_GD') {
+      return
+    }
+
+
+    let t = 0
+    for (let i = 83; i <= 97; i++) {
+      this.GPSColum[t].value = newArr[i]
+      t++
+    }
+    this.GPSColum[14].value = ((Number((newArr[97] || 0)) * 1.852).toFixed(2)).toString()
+    this.GPSColum[10].value = newArr[93]
+
+    this.GPSColum = JSON.parse(JSON.stringify((this.GPSColum)))
+  }
+
+  build() {
+    Column() {
+      Flex() {
+        Column() {
+          CoordinateComponent({
+            isItHorizontal: false,
+            heightNum: 40,
+            data: this.GPSColum
+          })
+        }.width("20%")
+
+        Column() {
+          LaneComponent({
+            laneSignal: this.laneSignal
+          })
+        }.width("20%")
+
+        Column() {
+          trajectoryComponent()
+        }.height("100%").width("60%")
+      }.backgroundColor("#282828").width("100%").height("100%").borderRadius(10)
+    }.width("100%").height("100%").backgroundColor("#fff").padding(10)
+  }
+}
+
+
+@Component
+struct LaneComponent {
+  @Link laneSignal: PerLane
+  private RoadData: Array<RoadDataType> = [
+    { name: '路段组号', key: 'MapRoad_Code_No' },
+    { name: '路段编码', key: 'MapRoad_Name' },
+    { name: '车轮压线', key: ['TouchLineType', 'TouchDir'] },
+    { name: '车身碰线', key: ['TouchLineTypeCS', 'TouchLineDirCS'] },
+    { name: '基准车道', key: ['BasePointInLaneNo', 'BaseLaneCount'] },
+    { name: '前点车道', key: ['FrontPointLaneNo', 'FrontPointLaneCount'] },
+    { name: '后车点道', key: ['BackPointLaneNo', 'BackPointLaneCount'] },
+    { name: '左前/后车身距离', key: ['Body_LF_ToLeftEdge', 'Body_LB_ToLeftEdge'] },
+    { name: '右前/后车身距离', key: ['Body_RF_ToRightEdge', 'Body_RB_ToRightEdge'] },
+    { name: '右前/后车身边线', key: ['Body_RF_ToBaseLine', 'Body_RB_ToBaseLine'] },
+    { name: '右前/后轮距离', key: ['Wheel_RF_ToRightEdge', 'Wheel_RB_ToRightEdge'] },
+    { name: '右前/后轮边线', key: ['Wheel_RF_ToBaseLine', 'Wheel_RB_ToBaseLine'] },
+    { name: '左前/后轮距离', key: ['Wheel_LF_ToRightEdge', 'Wheel_LB_ToRightEdge'] },
+    { name: '左前/后轮边线', key: ['Wheel_LF_ToBaseLine', 'Wheel_LB_ToBaseLine'] },
+    { name: '车道属性', key: ['BasePointInLaneDir', 'CrossLineAttr', 'DirInverse'] },
+    { name: '形状', key: ['InShapeAttr', 'ShapeNo', 'ShapeNoWheel'] },
+    { name: '路段点', key: ['CrossPointNo'] },
+  ]
+
+  getValues(roadColumn: RoadDataType) {
+    dConsole.log(SignDisplayTag, "车道信息", this.laneSignal)
+    let key = roadColumn.key;
+    let str = ''
+    if (Array.isArray(key)) {
+      key.forEach((k, index) => {
+        str += (Reflect.get(this.laneSignal, k) === undefined ? '' : Reflect.get(this.laneSignal, k)) + (index == key.length - 1 ? '' : '/')
+      })
+    } else {
+      str = Reflect.get(this.laneSignal, key) === undefined ? '' : Reflect.get(this.laneSignal, key)
+    }
+    return str
+  }
+
+  build() {
+    Column() {
+      Text("车道信息").fontSize(20).fontColor("#FFB433").margin({
+        top: 20
+      })
+      ForEach(this.RoadData, (item: RoadDataType) => {
+        BlockComponent({
+          color: "#FFB433",
+          heightNum: 40,
+          label: item.name,
+          value: this.getValues(item)
+        })
+      })
+    }.width("100%")
+  }
+}
+
+@Component
+struct trajectoryComponent {
+  @State scaleNum: number = 100
+  scaleFn = async (num: number) => {
+    console.log("缩放传入数据", num.toString())
+    const scaleNum = this.scaleNum
+    if (scaleNum > 0 && scaleNum < 5000) {
+      this.scaleNum += num;
+    }
+    if (scaleNum === 0 && num > 0) {
+      this.scaleNum += num;
+    }
+    if (scaleNum > 5000 && num < 0) {
+      this.scaleNum += num;
+    }
+    console.log("缩放数据", this.scaleNum.toString())
+    await examJudgeMapSetScaling(this.scaleNum);
+  }
+  getScaleNum = (): number => {
+    const scaleNum = this.scaleNum;
+    if (scaleNum < 200) return 10;
+    if (scaleNum < 400) return 30;
+    if (scaleNum < 600) return 50;
+    if (scaleNum < 800) return 70;
+    if (scaleNum < 1000) return 100;
+    if (scaleNum < 2000) return 500;
+    return 1000;
+  }
+
+  build() {
+    Stack({
+      alignContent: Alignment.TopEnd
+    }) {
+      XComponent({
+        id: 'duolun_plugin_id_draw', //显示轨迹窗口id名称，注意这个ID要和C++侧一致，不能变
+        type: 'surface',
+        // libraryname: 'JudgeSdk'
+        libraryname: 'judgesdk'
+      })
+        .width("100%")
+        .height("100%")
+        .onLoad(() => {
+          dConsole.log("开始绘制")
+          examJudgeMapSetDrawing(true)
+        })
+        .onDestroy(() => {
+          dConsole.log("结束绘制")
+          examJudgeMapSetDrawing(false)
+        })
+      Row() {
+        Image($rawfile('judge/big.png')).width(60).onClick(() => {
+          this.scaleFn(-this.getScaleNum())
+        })
+        Image($rawfile('judge/small.png')).width(60).onClick(() => {
+          this.scaleFn(this.getScaleNum())
+        }).margin({ left: 20 })
+      }.align(Alignment.TopEnd)
+    }.width("100%").height("100%")
+  }
+}
+
--- a/entry/src/main/ets/pages/judgeSDK/utils/fileModel.ets
+++ b/entry/src/main/ets/pages/judgeSDK/utils/fileModel.ets
@ -23,8 +23,7 @@ export default class FileModel {

  constructor(context: common.UIAbilityContext) {
    (async () => {
-      const fileUtil = new FileUtils(context)
-      this.fileUtil = fileUtil
+      this.fileUtil = new FileUtils(context)
    })()

  }
--- a/entry/src/main/ets/utils/Common.ets
+++ b/entry/src/main/ets/utils/Common.ets
@ -339,9 +339,9 @@ export const GetPhotoBase64 = async (context: common.UIAbilityContext): Promise<
  } else {
    try {
      dConsole.info(JudgeTag, '拍照开始')
-      const res = await takePhoto(videoConfig, context, 'pz/', 2);
+      const res = await takePhoto(videoConfig!, context, 'pz/', 2);
      dConsole.info(JudgeTag, '拍照完成')
-      return res.base64
+      return res.base64 || ""
    } catch (e) {
      dConsole.error(JudgeTag, '拍照异常' + JSON.stringify(e))
      Prompt.showToast({