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

@@ -1,6 +1,5 @@
 import router from '@ohos.router';
-import UdpClient from '../../common/utils/UdpClient';
-import FileLog from '../judgeSDK/utils/fileLog';
+import FileLog from '../judgeSDK/utils/file-log';
 import RealTime from '../compontents/judge/RealTime';
 import { GPSData, SignalData } from '../../mock';
 import { SignalDataType } from '../../model';
@@ -21,7 +20,6 @@ export default struct SignDisplayCom {
   @State @Watch('outClick') outFlag: boolean = false;
   @State url: string = ''
   private timer = null
-  private udpClient: UdpClient = null
   private FileLog: FileLog
   private vocObj = null;
 
@@ -308,13 +306,15 @@ export default struct SignDisplayCom {
 
 
     if (showBack) {
-      globalThis.udpClient.onMessage_1((msg) => {
+      this.ratio=1.2
+      globalThis.udpClient&&globalThis.udpClient.onMessage_1((msg) => {
         console.log('msgmsg', msg)
         if (msg) {
           getSignal(msg)
         }
       })
     } else {
+      this.ratio=1
       clearInterval(globalThis.signalTimer)
       globalThis.signalTimer = setInterval(() => {
         const msgStr = globalThis.msgStr

entry/src/main/ets/pages/judgeSDK/utils/file-photo.ts

@@ -0,0 +1,36 @@
+import mediaLibrary from '@ohos.multimedia.mediaLibrary'
+import onvifclient from '@ohos.onvifclient';
+import fs from '@ohos.file.fs'
+import util from '@ohos.util';
+import FileUtil from '../../../common/utils/File'
+
+interface Params{
+  userName:string
+  pwd:string
+  ip:string
+  port:string
+  rlls:string
+}
+
+export default class FilePhoto{
+
+  private params:Params
+  private context:any
+  private fileUtil:FileUtil
+  public mediaTest
+
+  constructor(context) {
+    (async ()=>{
+      const fileUtil = new FileUtil(context)
+      const strConfig = await fileUtil.readFile('/mnt/hmdfs/100/account/device_view/local/files/logs/config/config3.txt');
+      const config = JSON.parse(strConfig)
+      const  {userName,ip,pwd,port,rlls} = config
+      this.params = {userName,pwd,ip,port,rlls}
+      this.context = context
+      this.fileUtil = fileUtil
+    })()
+  }
+
+  public async getPhoto(){
+  }
+}