From 4e1ff4a312e5c5655de7c2ba611bab70415f3eda Mon Sep 17 00:00:00 2001
From: king <18310653075@163.com>
Date: 星期二, 10 三月 2020 18:20:35 +0800
Subject: [PATCH] 2020-03-10
---
src/tabviews/tableshare/verifycard/index.jsx | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/tabviews/tableshare/verifycard/index.jsx b/src/tabviews/tableshare/verifycard/index.jsx
index 5e06ffc..b46a5a6 100644
--- a/src/tabviews/tableshare/verifycard/index.jsx
+++ b/src/tabviews/tableshare/verifycard/index.jsx
@@ -130,8 +130,14 @@
}
// 鐩戝惉娑堟伅
socket.onmessage = (event) => {
- let data = JSON.parse(event.data)
- if (data.defaultPrinter) {
+ let data = ''
+ try {
+ data = JSON.parse(event.data)
+ } catch {
+ data = ''
+ }
+
+ if (data && data.defaultPrinter) {
let printers = Array.from(new Set(data.printers))
let _config = JSON.parse(JSON.stringify(this.state.config))
--
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