From 30a41b59f43bd68d4a1156b558fda1c2bfec925f Mon Sep 17 00:00:00 2001
From: suyl <770236076@qq.com>
Date: Mon, 28 Jun 2021 10:18:19 +0800
Subject: [PATCH] aa

---
 controllers/api_controller.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/controllers/api_controller.go b/controllers/api_controller.go
index 0505f2d75..c388c9dab 100644
--- a/controllers/api_controller.go
+++ b/controllers/api_controller.go
@@ -179,8 +179,8 @@ func connHandler(c net.Conn) {
 	printInit := "1b40"   //打印机初始化
 	voice := "1b59415501" //语音响一次
 	check := "ff"
-	go func() {
-		s := <-textChan
+	select {
+	case s := <-textChan:
 		//写入数据
 		printData := hex.EncodeToString([]byte(s))
 		lenData := int64(len(str) + len(const1) + len(orderNo) + len(printInit) + len(voice) + 1 + 2 + len(printData))
@@ -191,7 +191,7 @@ func connHandler(c net.Conn) {
 			fmt.Println("Write err:", err, n)
 			return
 		}
-	}()
+	}
 }
 
 func int2h8l8(i int64) (h, l string) {