From 81e3f2c23ba1a92976b5a3afa48ec1e7b8e815a7 Mon Sep 17 00:00:00 2001
From: "844143714@qq,com" <844143714@qq,com>
Date: Thu, 30 Apr 2026 01:30:23 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=89=93=E5=8D=B0=E6=9C=BA?=
 =?UTF-8?q?=E6=9F=A5=E7=BA=B8=E7=8A=B6=E6=80=81=E6=97=A0=E5=89=8D=E7=AB=AF?=
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---
 .../main/java/com/stand/standapp/printer/PrinterManager.kt   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/src/main/java/com/stand/standapp/printer/PrinterManager.kt b/app/src/main/java/com/stand/standapp/printer/PrinterManager.kt
index 60ed115..f1403d1 100644
--- a/app/src/main/java/com/stand/standapp/printer/PrinterManager.kt
+++ b/app/src/main/java/com/stand/standapp/printer/PrinterManager.kt
@@ -27,8 +27,13 @@ object PrinterManager {
             mContext?.let {
                 if (!hasPaper) {
                     android.widget.Toast.makeText(it, "⚠️ 警告：打印机缺纸！", android.widget.Toast.LENGTH_LONG).show()
+                } else {
+                    android.widget.Toast.makeText(it, "打印机状态：正常 (有纸)", android.widget.Toast.LENGTH_SHORT).show()
                 }
             }
+            
+            // 通知前端页面
+            com.stand.standapp.MainActivity.executeJs("if(window.onPaperStateChanged) { window.onPaperStateChanged($hasPaper); }")
         }
         true
     }