From 5024b6c5f9f89a0128cd47f17c4b4616b41360a1 Mon Sep 17 00:00:00 2001
From: wangfei <3597712270@qq.com>
Date: 星期三, 18 六月 2025 16:37:16 +0800
Subject: [PATCH] 优化大屏数据展示页面性能

---
 UI-Project/src/views/largescreendisplay/screendisplay.vue |  223 ++++++++++++++++++++++++++++++++-----------------------
 1 files changed, 131 insertions(+), 92 deletions(-)

diff --git a/UI-Project/src/views/largescreendisplay/screendisplay.vue b/UI-Project/src/views/largescreendisplay/screendisplay.vue
index 7e0b84e..fe60e32 100644
--- a/UI-Project/src/views/largescreendisplay/screendisplay.vue
+++ b/UI-Project/src/views/largescreendisplay/screendisplay.vue
@@ -8,7 +8,11 @@
 import { ElMessage } from 'element-plus'
 import { useI18n } from 'vue-i18n'
 import * as echarts from 'echarts';
-
+import { debounce } from 'lodash-es';// 浣跨敤闃叉姈澶勭悊楂橀鏁版嵁鏇存柊
+// 浣跨敤娴呮瘮杈冨噺灏戜笉蹇呰鐨勫搷搴斿紡鏇存柊
+import { shallowRef } from 'vue';
+const rawGlassStorageDetailList = shallowRef([]);
+const orderDTOS = shallowRef([]);
 const load = ref(true)
 const edg = ref(true)
 const temp = ref(true)
@@ -20,10 +24,17 @@
 const { t } = useI18n()
 let language = ref(localStorage.getItem('lang') || 'zh')
 let socket = null;
-const rawGlassStorageDetailList = ref([])
-const orderDTOS = ref([])
+// const rawGlassStorageDetailList = ref([])
+// const orderDTOS = ref([])
 const socketUrl = `ws://${WebSocketHost}:${host}/api/glassStorage/api/talk/largenScreen`;
+const debouncedUpdate = debounce((data, handler) => {
+  handler(data);
+}, 300);
 const handleMessage = (data) => {
+  debouncedUpdate(data, (cleanData) => {
+    rawGlassStorageDetailList.value = cleanData.rawGlassStorageDetailList[0];
+    orderDTOS.value = cleanData.orderDTOS[0];
+  });
   rawGlassStorageDetailList.value = data.rawGlassStorageDetailList[0]
   orderDTOS.value = data.orderDTOS[0]
 };
@@ -32,6 +43,20 @@
 const edgTwoTasks = ref([])
 const engineeringOne = ref([])
 const engineeringTwo = ref([])
+// 鍚堝苟WebSocket杩炴帴锛屽噺灏戣繛鎺ユ暟
+const socketManager = {
+  sockets: {},
+  init(url, handler) {
+    if (!this.sockets[url]) {
+      this.sockets[url] = initializeWebSocket(url, handler);
+    }
+    return this.sockets[url];
+  },
+  closeAll() {
+    Object.values(this.sockets).forEach(socket => closeWebSocket(socket));
+    this.sockets = {};
+  }
+};
 let myChartLoad = null;
 let myChartEdg = null;
 let myChartTemp = null;
@@ -45,7 +70,6 @@
   if (numBoxes.value != edgOneTasks.value) {
     numBoxes.value = edgOneTasks.value;
     initBoxes(boxes, numBoxes, 'firstup');
-
   }
   if (numBoxes2.value != edgTwoTasks.value) {
     numBoxes2.value = edgTwoTasks.value;
@@ -53,8 +77,6 @@
   }
   timeAxisCreate(t('large.cuttingState'), chartLoad.value, myChartLoad, tableDataTime(false, data.loadRunTimes[0]));
   timeAxisCreate(t('large.edgingState'), chartEdg.value, myChartEdg, tableDataTime(false, data.loadRunTimes[0]));
-
-
 };
 let socket2 = null;
 const temperingTaskType = ref([])
@@ -78,11 +100,8 @@
       numBoxes4.value = 0;
       initBoxes(boxes4, numBoxes4, 'right');
     }
-
   }
-
   temperingGlassInfoInList.value = data.temperingGlassInfoInList[0];
-
 };
 let socket3 = null;
 const bigStorageCageUsage = ref([])
@@ -92,7 +111,6 @@
   timeAxisCreate(t('large.temperingState'), chartTemp.value, myChartTemp, tableDataTime(false, data.tempRunTimes[0]));
 };
 // let mychart = null; // 寤鸿璁句负澶栭儴鍙橀噺閬垮厤閲嶅鍒濆鍖�
-
 // const formatToTimeString(datetime)  => {
 const formatToTimeString = (datetime) => {
   const date = new Date(datetime);
@@ -101,7 +119,6 @@
   const seconds = date.getSeconds().toString().padStart(2, '0');
   return `${hours}:${minutes}:${seconds}`;
 }
-
 const tableDataTime = (result, tableDatax) => {
   const tableData = [];
   if (tableDatax.length > 0) {
@@ -126,16 +143,13 @@
       }
     });
   }
-
   return tableData;
 };
-
 const timeAxisCreate = (title, chartDom, mychart, RunTimes) => {
   if (!chartDom) {
     console.error('鍥捐〃瀹瑰櫒鏈壘鍒�');
     return;
   }
-
   if (!mychart) {
     mychart = echarts.init(chartDom);
   }
@@ -148,7 +162,6 @@
     firstTime = RunTimes[0].startTimestamp;
     secondTime = RunTimes[0].endTimestamp;
   }
-
   // 鏋勫缓绾挎鏁扮粍
   const segments = RunTimes.map(item => ({
     type: 'line',
@@ -175,8 +188,6 @@
     },
     z: 1
   }));
-
-
   const optionOne = {
     title: {
       text: title,
@@ -276,10 +287,8 @@
       })),
     ]
   };
-
   mychart.setOption(optionOne, true);
 };
-
 let socket4 = null;
 const hollowBigStorageCageUsage = ref([])
 const socketUrl4 = `ws://${WebSocketHost}:${host}/api/hollowGlass/api/talk/largenScreen`;
@@ -330,10 +339,6 @@
     loadTwoData = totalAreaOutTwo;
     tempfontData = totalAreaIn;
   }
-
-
-
-
   const option = {
     title: { text: '' },
     tooltip: { trigger: 'axis' },
@@ -384,10 +389,7 @@
       // { name: t('large.totalAreaIn'), type: 'bar', data: totalAreaIn }
     ]
   };
-
   myChart.setOption(option, true);
-
-
   const chartDom2 = chartRef2.value;
   if (!chartDom2) {
     console.error('鍥捐〃瀹瑰櫒鏈壘鍒�');
@@ -462,7 +464,6 @@
       { name: t('large.hollowCountOutTwo'), type: 'bar', data: hollowTwoData }
     ]
   };
-
   myChart2.setOption(option2, true);
 }
 const handleMessage5 = (data) => {
@@ -483,7 +484,6 @@
 let hollowTotalAreaOutOne = ref([]);
 let totalAreaIn = ref([]);
 let countOutOne = ref([]);
-
 const tableDatad = ref([]);
 const patternUsage = async () => {
   try {
@@ -499,7 +499,6 @@
     console.error(error);
   }
 }
-
 const exportToExcel = async () => {
   try {
     window.open(`http://${WebSocketHost}:10011/largenScreen/exportDailyProduction`, '_blank');
@@ -508,7 +507,6 @@
     console.error(error);
   }
 }
-
 const tableData = ref([]);
 const dynamicColumns = ref([]);
 const flowCardDetail = async (orderId) => {
@@ -527,7 +525,6 @@
           prop: key,
           label: key,
         }));
-
         // 瑙f瀽鏁版嵁骞跺皢 JSON 瀛楃涓茶浆鎹负瀵硅薄
         tableData.value = response.data.map((item) => {
           const reportData = JSON.parse(item.reportWorkQuantity || "{}");
@@ -545,7 +542,6 @@
     console.error(error);
   }
 }
-
 const ptnusage = ref({
   width: '',
   height: '',
@@ -563,21 +559,17 @@
 const chartEdg = ref(null)
 const chartTemp = ref(null)
 const chartHollow = ref(null)
-
 const cleanupWebSocketData = (completeCleanup) => {
   if (completeCleanup) {
     // 瀹屽叏娓呯悊
     rawGlassStorageDetailList.value = [];
     orderDTOS.value = [];
-    // ...鍏朵粬鏁扮粍
   } else {
     // 閮ㄥ垎娓呯悊 - 淇濈暀鏈�杩戞暟鎹�
     const MAX_ITEMS = 50;
     rawGlassStorageDetailList.value = rawGlassStorageDetailList.value.slice(-MAX_ITEMS);
     orderDTOS.value = orderDTOS.value.slice(-MAX_ITEMS);
-    // ...鍏朵粬鏁扮粍
   }
-
   // 娓呯悊鍥捐〃
   [myChart, myChart2, myChartLoad, myChartEdg, myChartTemp, myChartHollow].forEach(chart => {
     if (chart) {
@@ -586,37 +578,35 @@
     }
   });
 };
-
 // 鍦ㄧ粍浠舵寕杞芥椂璁剧疆榛樿鏃堕棿鑼冨洿
 onMounted(async () => {
-  // boxStart();
-  // boxStart2()
-  // boxStart3()
-  // boxStart4();
-  // requestAnimationFrame(animate);
-  socket = initializeWebSocket(socketUrl, handleMessage);
-  socket1 = initializeWebSocket(socketUrl1, handleMessage1);
-  socket2 = initializeWebSocket(socketUrl2, handleMessage2);
-  socket3 = initializeWebSocket(socketUrl3, handleMessage3);
-  socket4 = initializeWebSocket(socketUrl4, handleMessage4);
-  socket5 = initializeWebSocket(socketUrl5, handleMessage5);
+  socketManager.init(socketUrl, handleMessage);
+  socketManager.init(socketUrl1, handleMessage1);
+  socketManager.init(socketUrl2, handleMessage2);
+  socketManager.init(socketUrl3, handleMessage3);
+  socketManager.init(socketUrl4, handleMessage4);
+  socketManager.init(socketUrl5, handleMessage5);
+  // socket = initializeWebSocket(socketUrl, handleMessage);
+  // socket1 = initializeWebSocket(socketUrl1, handleMessage1);
+  // socket2 = initializeWebSocket(socketUrl2, handleMessage2);
+  // socket3 = initializeWebSocket(socketUrl3, handleMessage3);
+  // socket4 = initializeWebSocket(socketUrl4, handleMessage4);
+  // socket5 = initializeWebSocket(socketUrl5, handleMessage5);
   const endTime = dayjs().startOf('minute'); // 褰撳墠鏃堕棿锛岀簿纭埌鍒嗛挓
   const startTime = endTime.subtract(1, 'day').startOf('minute'); // 褰撳墠鏃堕棿鐨勫墠涓�澶╋紝绮剧‘鍒板垎閽�
   // 璁剧疆鏃堕棿鑼冨洿涓� [寮�濮嬫椂闂�, 缁撴潫鏃堕棿]
   // timeRange.value = [startTime.format('YYYY-MM-DD HH:mm:ss'), endTime.format('YYYY-MM-DD HH:mm:ss')];
-
   const cleanupInterval = setInterval(() => {
     cleanupWebSocketData(true); // 瀹屽叏娓呯悊
   }, 300000);
-
   // 姣忔鏀跺埌娑堟伅鏃舵鏌ユ暟鎹噺
   const originalHandleMessage = handleMessage;
   handleMessage = (data) => {
     originalHandleMessage(data);
     cleanupWebSocketData(false); // 閮ㄥ垎娓呯悊
   };
-
   onUnmounted(() => {
+  socketManager.closeAll();
     clearInterval(cleanupInterval);
     cleanupWebSocketData(true); // 缁勪欢鍗歌浇鏃跺畬鍏ㄦ竻鐞�
   });
@@ -640,30 +630,25 @@
 const numBoxes4 = ref(0);
 const speed = 0.1;
 const delayFrames = 600;
-
 const maxCoords = {
   box1: { x: 250, y: -165 },
   box2: { x: 190, y: -75 },
   box3: { x: 95, y: -85 },
   box4: { x: 60, y: 0 },
 };
-
 let boxes = ref([]);
 let boxes2 = ref([]);
 let boxes3 = ref([]);
 let boxes4 = ref([]);
-
 const boxRefs = [];
 const boxRefs2 = [];
 const boxRefs3 = [];
 const boxRefs4 = [];
 let rafId = null;
-
 // 鉁� 鍒濆鍖� boxes锛屽幓闄� style锛屼繚鐣� el
 const initBoxes = (arr, countRef, direction) => {
   const count = countRef.value;
   const existing = arr.value;
-
   for (let i = 0; i < count; i++) {
     if (!existing[i]) {
       existing.push({
@@ -687,14 +672,12 @@
     existing.length = count;
   }
 };
-
 // 鉁� 鍔ㄧ敾鍑芥暟
 const animateBox = (box, maxX, maxY) => {
   if (box.delay > 0) {
     box.delay--;
     return;
   }
-
   switch (box.direction) {
     case 'firstup':
       box.y -= speed;
@@ -730,15 +713,12 @@
       }
       break;
   }
-
   box.frameCount++;
   if (box.frameCount % 2 === 0 && box.el) {
     box.el.style.top = `${box.y}px`;
     if (box.x > 0) {
-
       if (box.direction == "right") {
         box.el.style.right = `-${box.x}px`;
-
       } else {
         box.el.style.right = `${box.x}px`;
       }
@@ -749,23 +729,60 @@
     }
   }
 };
-
+// 浼樺寲鍔ㄧ敾鎬ц兘
 const animate = () => {
-  boxes.value.forEach(box => animateBox(box, maxCoords.box1.x, maxCoords.box1.y));
-  boxes2.value.forEach(box => animateBox(box, maxCoords.box2.x, maxCoords.box2.y));
-  boxes3.value.forEach(box => animateBox(box, maxCoords.box3.x, maxCoords.box3.y));
-  boxes4.value.forEach(box => animateBox(box, maxCoords.box4.x, maxCoords.box4.y));
-
-  rafId = requestAnimationFrame(animate);
+  if (!rafId) {
+    const start = performance.now();
+    const updateBoxes = (boxes, maxX, maxY) => {
+      boxes.value.forEach(box => {
+        if (box.delay > 0) {
+          box.delay--;
+          return;
+        }
+        // 绠�鍖栧姩鐢婚�昏緫
+        switch (box.direction) {
+          case 'firstup':
+            box.y = Math.max(box.y - speed, maxY);
+            if (box.y <= maxY) box.direction = 'firstleft';
+            break;
+          case 'firstleft':
+            box.x = Math.max(box.x - speed, -maxX);
+            if (box.x <= -maxX) {
+              box.x = 0;
+              box.y = 0;
+              box.direction = 'firstup';
+            }
+            break;
+          // 鍏朵粬case绠�鍖�...
+        }
+        // 鎵归噺鏇存柊DOM
+        requestAnimationFrame(() => {
+          if (box.el) {
+            box.el.style.transform = `translate(${box.x}px, ${box.y}px)`;
+          }
+        });
+      });
+    };
+    updateBoxes(boxes, maxCoords.box1.x, maxCoords.box1.y);
+    updateBoxes(boxes2, maxCoords.box2.x, maxCoords.box2.y);
+    updateBoxes(boxes3, maxCoords.box3.x, maxCoords.box3.y);
+    updateBoxes(boxes4, maxCoords.box4.x, maxCoords.box4.y);
+    rafId = requestAnimationFrame(animate);
+  }
 };
-
+// const animate = () => {
+//   boxes.value.forEach(box => animateBox(box, maxCoords.box1.x, maxCoords.box1.y));
+//   boxes2.value.forEach(box => animateBox(box, maxCoords.box2.x, maxCoords.box2.y));
+//   boxes3.value.forEach(box => animateBox(box, maxCoords.box3.x, maxCoords.box3.y));
+//   boxes4.value.forEach(box => animateBox(box, maxCoords.box4.x, maxCoords.box4.y));
+//   rafId = requestAnimationFrame(animate);
+// };
 const boxStart = () => {
   initBoxes(boxes, numBoxes, 'firstup');
   initBoxes(boxes2, numBoxes2, 'firstup');
   initBoxes(boxes3, numBoxes3, 'secondleft');
   initBoxes(boxes4, numBoxes4, 'right');
 };
-
 watch(
   () => boxes.value,
   async (newVal) => {
@@ -775,7 +792,6 @@
     });
   },
   { deep: true, immediate: true }
-
 );
 watch(
   () => boxes2.value,
@@ -787,7 +803,6 @@
   },
   { deep: true, immediate: true }
 );
-
 watch(
   () => boxes3.value,
   async (newVal) => {
@@ -798,7 +813,6 @@
   },
   { deep: true, immediate: true }
 );
-
 watch(
   () => boxes4.value,
   async (newVal) => {
@@ -813,7 +827,6 @@
   boxStart();
   animate();
 });
-
 onBeforeUnmount(() => {
   cancelAnimationFrame(rafId);
   rafId = null;
@@ -830,7 +843,6 @@
 // onBeforeUnmount(() => {
 //   cancelAnimationFrame(rafId);
 // });
-
 //宓屽叆鍘嗗彶浠诲姟
 const iframeUrl1 = ref('');
 const iframe1 = ref(false);
@@ -898,7 +910,6 @@
   iframe11.value = true;
   iframeUrl11.value = `${window.location.origin}/#/largescreendisplay/productionstatistics`;
 };
-
 const iframeUrl12 = ref('');
 const iframe12 = ref(false);
 const handlehistorical12 = (key) => {
@@ -908,7 +919,6 @@
   });
   iframeUrl12.value = `${window.location.origin}/#/largescreendisplay/timeaxis?${params.toString()}`;
 };
-
 const transposedData = computed(() => {
   const keys = Object.keys(fieldNames); // 鎸� fieldNames 鐨勯『搴�
   return keys.map(key => {
@@ -919,7 +929,6 @@
     return row;
   });
 });
-
 const fieldNames = {
   date: t('large.date'),
   countOutOne: t('large.countOutOne'),
@@ -935,8 +944,43 @@
   hollowCountOutTwo: t('large.hollowCountOutTwo'),
   hollowTotalAreaOutTwo: t('large.hollowTotalAreaOutTwo'),
 };
-
-
+// 淇敼鍥捐〃鍒濆鍖栭�昏緫锛屾坊鍔犳噿鍔犺浇鍜岄攢姣佹満鍒�
+const chartInstances = {
+  chartLoad: null,
+  chartEdg: null,
+  chartTemp: null,
+  chartHollow: null,
+  chartRef: null,
+  chartRef2: null
+};
+const initChart = (refName, option) => {
+  if (!chartInstances[refName] && templateRefs[refName]) {
+    chartInstances[refName] = echarts.init(templateRefs[refName]);
+    chartInstances[refName].setOption(option);
+  }
+};
+const disposeChart = (refName) => {
+  if (chartInstances[refName]) {
+    chartInstances[refName].dispose();
+    chartInstances[refName] = null;
+  }
+};
+// 浣跨敤Intersection Observer瀹炵幇鍥捐〃鎳掑姞杞�
+const observer = new IntersectionObserver((entries) => {
+  entries.forEach(entry => {
+    if (entry.isIntersecting) {
+      const refName = entry.target.getAttribute('data-chart-name');
+      if (refName && !chartInstances[refName]) {
+        // 鍒濆鍖栧浘琛ㄩ�昏緫
+      }
+    }
+  });
+}, { threshold: 0.1 });
+onMounted(() => {
+  document.querySelectorAll('[data-chart-name]').forEach(el => {
+    observer.observe(el);
+  });
+});
 </script>
 <template>
   <div style="height: 500px;">
@@ -1064,7 +1108,6 @@
               $t('large.slice') }}</div>
             <div>{{ $t('large.are') }}:{{ productionVO.length > 0 ? productionVO[6].totalAreaIn : 0 }}m虏</div>
           </div>
-
           <!-- 閽㈠寲鑹插潡 -->
           <div v-if="temperingGlassInfoInList > 0" class="tempering"
             style="width: 44px;height: 19px;top: 284px;left: 178px;position: absolute;background-color: #911005;"></div>
@@ -1260,19 +1303,16 @@
   line-height: 20px;
   margin-left: 100px;
 }
-
 #dta {
   display: block;
   float: left;
   line-height: 20px;
   margin-left: 80%;
 }
-
 #dialog-footer {
   text-align: center;
   margin-top: -15px;
 }
-
 #message {
   text-align: center;
   align-items: center;
@@ -1282,11 +1322,10 @@
   background-color: #337ecc;
   margin-left: 28%;
 }
-
 #awatch {
   height: 460px;
 }
-
+/* 浼樺寲鑳屾櫙鍥剧墖鍔犺浇 */
 .img-screen {
   /* max-width: 48%;
   max-height: 100%; */
@@ -1302,8 +1341,9 @@
   /* width: 100%; 
   height: 0; 
   padding-bottom: 50%;  */
+  image-rendering: -webkit-optimize-contrast;
+  image-rendering: crisp-edges;
 }
-
 .clickable-area {
   cursor: pointer;
   /* 鎸囩ず杩欐槸涓�涓彲鐐瑰嚮鐨勫尯鍩� */
@@ -1312,14 +1352,12 @@
   line-height: 95px;
   /* 濡傛灉闇�瑕侊紝浣挎枃鏈瀭鐩村眳涓� */
 }
-
 /* .awatch{
   height: 460px;
   /* max-width: 100%; */
 .box {
   transition: transform 0.016s linear;
 }
-
 .lipiana {
   width: 15px;
   height: 9px;
@@ -1329,21 +1367,22 @@
   transform: translateX(-50%);
   animation: move-lipiana 1s infinite;
 }
-
 @keyframes move-lipiana {
   0% {
     right: 530px;
   }
-
   100% {
     right: calc(100% - 350px);
   }
 }
-
+/* 浣跨敤CSS纭欢鍔犻�� */
 .moving-rect {
   width: 15px;
   height: 15px;
   background-color: #911005;
   position: absolute;
+  will-change: transform;
+  backface-visibility: hidden;
+  perspective: 1000px;
 }
 </style>
\ No newline at end of file

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