Cascader: optimize performance (#21231)

ElemeFE · Aug 17, 2021 · 72be8f5 · 72be8f5
1 parent 6fda9a0
commit 72be8f5
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/packages/cascader/src/cascader.vue b/packages/cascader/src/cascader.vue
@@ -413,6 +413,7 @@ export default {
     handleDropdownLeave() {
       this.filtering = false;
       this.inputValue = this.presentText;
+      this.doDestroy();
     },
     handleKeyDown(event) {
       switch (event.keyCode) {
@@ -643,7 +644,9 @@ export default {
         const offsetHeight = Math.round(tags.getBoundingClientRect().height);
         const height = Math.max(offsetHeight + 6, inputInitialHeight) + 'px';
         inputInner.style.height = height;
-        this.updatePopper();
+        if (this.dropDownVisible) {
+          this.updatePopper();
+        }
       }
     },