From a5a49ece3191bf8210c42b522503687cedb420c2 Mon Sep 17 00:00:00 2001
From: wuyouming666 <2265557248@qq.com>
Date: 星期二, 26 十二月 2023 16:55:40 +0800
Subject: [PATCH] 修改input通过光标焦点是否在input内控制是否更新数据,回车下发参数让input失去焦点更新数据
---
springboot-vue3/src/main/java/com/example/springboot/component/S7control.java | 20 ++++++++++++++++++--
1 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/springboot-vue3/src/main/java/com/example/springboot/component/S7control.java b/springboot-vue3/src/main/java/com/example/springboot/component/S7control.java
index a5f3e44..75fcb53 100644
--- a/springboot-vue3/src/main/java/com/example/springboot/component/S7control.java
+++ b/springboot-vue3/src/main/java/com/example/springboot/component/S7control.java
@@ -37,13 +37,21 @@
}
return instance;
}
-
+
/**
* 鍏抽棴瑗块棬瀛恠7閫氳杩炴帴
*/
public void CloseS7client() {
if (s7PLC == null)
s7PLC.close();
+ s7PLC.checkConnected();
+ }
+
+ /**
+ * s7閫氳杩炴帴鐘舵��
+ */
+ public boolean CheckConnected() {
+ return s7PLC.checkConnected();
}
/**
@@ -215,7 +223,15 @@
if (s7PLC==null)
return null;
// List<String> addresslist = GetAddressList(address, count, 16);
- return s7PLC.readByte(address,count);
+
+ try {
+ return s7PLC.readByte(address, count);
+ }catch (Exception e) {
+ // 澶勭悊寮傚父
+ System.out.println("璇诲彇 " + address + " 澶辫触锛�" + e.getMessage());
+ return null;
+ }
+
}
/**
--
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