fix(仪表板): 修复当开启辅助网格画布有滚动条时,画布滚动部分没有网格的问题

frontend/src/components/canvas/DeCanvas.vue

@@ -287,6 +287,7 @@ export default {
       }
     },
     canvasScroll(e) {
+      this.scrollTop = e.target.scrollTop
       this.$emit('canvasScroll', { scrollLeft: e.target.scrollLeft, scrollTop: e.target.scrollTop })
       bus.$emit('onScroll')
     },

frontend/src/components/canvas/components/Editor/DeEditor.vue

@@ -120,7 +120,7 @@
       :canvas-id="canvasId"
     />
     <!-- 右击菜单 -->
-    <ContextMenu />
+    <ContextMenu/>
 
     <!-- 对齐标线 -->
     <span
@@ -931,7 +931,7 @@ export default {
       return !this.linkageSettingStatus && !this.batchOptStatus
     },
     showGrid() {
-      if (this.canvasStyleData && this.canvasStyleData.aidedDesign) {
+      if (this.canvasStyleData && this.canvasStyleData.aidedDesign && this.canvasId === 'canvas-main') {
         return this.canvasStyleData.aidedDesign.showGrid
       } else {
         return false