perf: currentMaxZIndex

gkd-kit · Nov 21, 2024 · 93f2969 · 93f2969
1 parent db8c404
commit 93f2969
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/utils/draggable.ts b/src/utils/draggable.ts
@@ -78,12 +78,14 @@ export const useDragMove = (xFilter: (x: number) => boolean) => {
   };
 };
 
-let initValue = 1000;
+let currentMaxZIndex = 1000;
 export const useZindex = () => {
-  initValue++;
-  const zIndex = shallowRef(initValue);
+  currentMaxZIndex++;
+  const zIndex = shallowRef(currentMaxZIndex);
   const setTop = () => {
-    zIndex.value = ++initValue;
+    if (zIndex.value === currentMaxZIndex) return;
+    currentMaxZIndex++;
+    zIndex.value = currentMaxZIndex;
   };
   return {
     zIndex,