增加异常捕获

public/script/modeng.js

@@ -7,7 +7,6 @@
 // @version     1.0
 // @author      mobvista
 // @require     https://cdn.jsdelivr.net/npm/js-cookie@3.0.5/dist/js.cookie.min.js
-// require     https://cdn.jsdelivr.net/npm/watermark-package
 // @require     https://cdn.jsdelivr.net/npm/watermark-package@2.1.2/dist/watermark.umd.min.js
 // @description 2023/12/6 13:42:17
 // ==/UserScript==
@@ -91,7 +90,12 @@ function addWatermark() {
             }
         }
     )
-    watermark.removeWatermark()
+
+    // 第一次时候会报错
+    try {
+        watermark.removeWatermark()
+    } catch (e) {
+    }
 }
 
 // 登录监控