From 0ba3f638f4130e0e2623fc801cdda3f7c6670738 Mon Sep 17 00:00:00 2001
From: fengyarnom <fengyarnom@gmail.com>
Date: Sat, 24 May 2025 13:32:35 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=B0=83=E6=95=B4=E4=B8=BA30=E5=88=86?=
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---
 tcp_server.go        | 4 ++--
 templates/index.html | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/tcp_server.go b/tcp_server.go
index f7437d4..fdfd73f 100644
--- a/tcp_server.go
+++ b/tcp_server.go
@@ -99,9 +99,9 @@ func handleConnection(conn net.Conn) {
 	}
 }
 
-// sendPeriodicCommand 每10秒发送一次查询指令
+// sendPeriodicCommand 每30分钟发送一次查询指令
 func sendPeriodicCommand(conn net.Conn, remoteAddr string) {
-	ticker := time.NewTicker(10 * time.Second)
+	ticker := time.NewTicker(30 * time.Minute)
 	defer ticker.Stop()
 
 	for {
diff --git a/templates/index.html b/templates/index.html
index ae9886c..c70bb05 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -275,9 +275,6 @@
             // 检查连接状态
             checkConnectionStatus();
             connectionCheckTimer = setInterval(checkConnectionStatus, 30000); // 每30秒检查一次
-
-            // 获取最新数据显示
-            fetchLatestData();
         });
 
         // 初始化日期选择器
@@ -784,7 +781,10 @@
             latestDataElement.style.opacity = 0.5;
             document.getElementById('queryLatestBtn').textContent = '查询中...';
 
-            // 这里会触发TCP服务器发送查询指令，等待3秒后获取最新数据
+            // 先获取一次当前最新数据
+            fetchLatestData();
+
+            // 触发TCP服务器发送查询指令，等待3秒后再次获取最新数据
             setTimeout(() => {
                 fetchLatestData();
                 loadData(); // 也刷新一下表格数据