src/views/chart/ContentEdit/components/EditRule/index.vue

@@ -159,11 +159,9 @@ const dragCanvas = (e: any) => {
 const canvasBox = () => {
   const layoutDom = document.getElementById('go-chart-edit-layout')
   if (layoutDom) {
-    // 此处减去滚动条的宽度和高度 
-    const scrollW = 20
     return {
-      height: layoutDom.clientHeight - scrollW,
-      width: layoutDom.clientWidth - scrollW
+      height: layoutDom.clientHeight - 25,
+      width: layoutDom.clientWidth
     }
   }
   return {