[bugfix] DropdownMenu: cann't use toggle to open item (#3876)

src/dropdown-item/index.js

@@ -40,19 +40,17 @@ export default createComponent({
   },
 
   methods: {
-    toggle(show) {
-      this.showPopup = !this.showPopup;
-
-      if (this.showPopup) {
-        this.showWrapper = true;
+    toggle(show = !this.showPopup, options = {}) {
+      if (show === this.showPopup) {
+        return;
       }
-    },
 
-    hide(skipTransition) {
-      this.showPopup = false;
+      this.transition = !options.immediate;
+      this.showPopup = show;
 
-      if (skipTransition) {
-        this.transition = false;
+      if (show) {
+        this.parent.updateOffset();
+        this.showWrapper = true;
       }
     }
   },
@@ -120,7 +118,6 @@ export default createComponent({
           onClose={this.onClose}
           onOpened={this.onOpened}
           onClosed={() => {
-            this.transition = true;
             this.showWrapper = false;
             this.$emit('closed');
           }}