fix:修改图像分析只穿图片也能发送的bug；

src/components/AppTextarea/index.vue

@@ -81,22 +81,19 @@ function pressEnter(event: KeyboardEvent) {
     return false
   }
 
-  if (isEmpty(trim(value.value))) {
-    message.warning('请输入内容')
-    setTimeout(() => {
-      value.value = ''
-    }, 0)
-    return false
-  }
   emit('pressEnter', value.value, fileUrl.value)
   handeleSend()
 }
 
 function handeleSend() {
-  emit('send', value.value, fileUrl.value)
+  if (isEmpty(trim(value.value))) {
+    message.warning('请输入内容')
     setTimeout(() => {
       value.value = ''
     }, 0)
+    return false
+  }
+  emit('send', value.value, fileUrl.value)
 }
 
 function stopMessage() {