图片上传控件新增最大数量和最大体积控制

@@ -47,7 +47,7 @@
  * @param image_type[Array] 图片上传类型
  * @param multiple[Boolean] 图片多选
  */
-import { showSuccessToast, showFailToast } from "vant";
+import { showSuccessToast, showFailToast, showToast } from "vant";
 import _ from "lodash";
 import { v4 as uuidv4 } from "uuid";
 import { qiniuTokenAPI, qiniuUploadAPI, saveFileAPI } from "@/api/common";
@@ -96,11 +96,30 @@ const beforeRead = (file) => {
       flag = false;
       showFailToast("请上传指定格式图片");
     }
+    if (fileList.value.length + file.length > props.item.component_props.max_count) {
+      // 数量限制
+      flag = false;
+      showToast(`最大上传数量为${props.item.component_props.max_count}个`);
+    }
   } else {
     if (!_.includes(image_types, file.type)) {
       showFailToast("请上传指定格式图片");
       flag = false;
     }
+    if (fileList.value.length + 1 > props.item.component_props.max_count) {
+      // 数量限制
+      flag = false;
+      showToast(`最大上传数量为${props.item.component_props.max_count}个`);
+    }
+    if (file.size > props.item.component_props.max_size) {
+      // 体积限制
+      flag = false;
+      showToast(
+        `最大文件体积为${(props.item.component_props.max_size / 1024 / 1024).toFixed(
+          2
+        )}MB`
+      );
+    }
   }
   return flag;
 };