fix:修改发送后输入框为清空bug；

src/components/AppTextarea/index.vue

@@ -88,12 +88,12 @@ function pressEnter(event: KeyboardEvent) {
 function handeleSend() {
   if (isEmpty(trim(value.value))) {
     message.warning('请输入内容')
-    setTimeout(() => {
-      value.value = ''
-    }, 0)
     return false
   }
   emit('send', value.value, fileUrl.value)
+  setTimeout(() => {
+    value.value = ''
+  }, 0)
 }
 
 function stopMessage() {