fix(dropdown):修复 dropdown 下拉后箭头旋转向上

src/dropdown/index.js

@@ -71,11 +71,13 @@ export const hide = ({ api, props, state }) => () => {
   )
 }
 
-export const handleClick = ({ api, props, state }) => () => {
+export const handleClick = ({ api, props, state,emit }) => () => {
   if (props.disabled) {
     return
   }
 
+  emit('handle-click',state.visible)
+
   state.visible ? api.hide() : api.show()
 }
 

src/dropdown/vue.js

@@ -56,7 +56,7 @@ export const renderless = (props, { reactive, watch, provide, onMounted }, { emi
     show: show({ props, state }),
     hide: hide({ api, props, state }),
     mounted: mounted({ api, vm }),
-    handleClick: handleClick({ api, props, state }),
+    handleClick: handleClick({ api, props, state,emit }),
     handleTriggerKeyDown: handleTriggerKeyDown({ api, state }),
     handleItemKeyDown: handleItemKeyDown({ api, props, state }),
     resetTabindex: resetTabindex({ api }),