修复没有打印机模块导致闪退问题

bbdc5272 · zeven · 50ad59e0 · bbdc5272
Commit bbdc5272 authored Jan 26, 2021 by zeven
Hide whitespace changes
Inline Side-by-side

Showing with 7 additions and 2 deletions

Printer.js src/utils/Printer.js +7 -2

No files found.
--- a/src/utils/Printer.js
+++ b/src/utils/Printer.js
@@ -190,8 +190,13 @@ if (_Printer) {
    },
  };
  (async () => {
-    const isConnected = await Printer.isConnected();
+    // 修复没有打印机模块导致闪退问题
-    if (!isConnected) await Printer.usbConnect();
+    try {
+      const isConnected = await Printer.isConnected();
+      if (!isConnected) await Printer.usbConnect();
+    } catch (e) {
+      // do nothing
+    }
  })();
 }