update

src/hooks/useUploadLength.js

@@ -0,0 +1,17 @@
+import {watch} from "vue";
+import {Message} from "@arco-design/web-vue";
+
+const useUploadLength = ({array, length}) => {
+    watch(
+        () => array,
+        (val) => {
+            if (val.length > length) {
+                Message.warning(`最多可上传${length}个`);
+                val.length = length;
+            }
+        },
+        {deep: true,}
+    )
+}
+
+export default useUploadLength;