Revert "feat(aiot): 截图持久化 + ROI 显示修复 + 告警图片代理"

This reverts commit 547dfdd5f4.

web/src/views/roiConfig/components/RoiCanvas.vue

@@ -57,26 +57,16 @@ export default {
     snapUrl() {
       this.loading = true
       this.errorMsg = ''
-      this.$nextTick(() => this.initCanvas())
     }
   },
   mounted() {
-    if (this.$refs.wrapper) {
-      this._resizeObserver = new ResizeObserver(() => {
-        if (this.$refs.wrapper && this.$refs.wrapper.clientWidth > 0) {
-          this.initCanvas()
-        }
-      })
-      this._resizeObserver.observe(this.$refs.wrapper)
-    }
-    window.addEventListener('resize', this.handleResize)
+    this.$nextTick(() => {
+      this.initCanvas()
+      window.addEventListener('resize', this.handleResize)
+    })
   },
   beforeDestroy() {
     window.removeEventListener('resize', this.handleResize)
-    if (this._resizeObserver) {
-      this._resizeObserver.disconnect()
-      this._resizeObserver = null
-    }
   },
   methods: {
     onImageLoad() {
@@ -88,7 +78,6 @@ export default {
     onImageError() {
       this.loading = false
       this.errorMsg = '截图加载失败，请确认摄像头正在拉流'
-      this.$nextTick(() => this.initCanvas())
     },
     initCanvas() {
       const canvas = this.$refs.canvas