ratio must gte 0

web/src/pages/Setting/Operation/SettingsMagnification.js

@@ -50,6 +50,11 @@ export default function SettingsMagnification(props) {
               if (res.includes(undefined))
                 return showError('部分保存失败，请重试');
             }
+            for (let i = 0; i < res.length; i++) {
+              if (!res[i].success) {
+                return showError(res[i].message)
+              }
+            }
             showSuccess('保存成功');
             props.refresh();
           })