liulei/jx-callback
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suyl
2021-06-28 10:18:19 +08:00
parent 7ae08dea69
commit 30a41b59f4
1 changed files with 3 additions and 3 deletions
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6
controllers/api_controller.go
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@@ -179,8 +179,8 @@ func connHandler(c net.Conn) {
printInit := "1b40" //打印机初始化 printInit := "1b40" //打印机初始化
voice := "1b59415501" //语音响一次 voice := "1b59415501" //语音响一次
check := "ff" check := "ff"
go func() { select {
s := <-textChan case s := <-textChan:
//写入数据 //写入数据
printData := hex.EncodeToString([]byte(s)) printData := hex.EncodeToString([]byte(s))
lenData := int64(len(str) + len(const1) + len(orderNo) + len(printInit) + len(voice) + 1 + 2 + len(printData)) 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) fmt.Println("Write err:", err, n)
return return
} }
}() }
} }
func int2h8l8(i int64) (h, l string) { func int2h8l8(i int64) (h, l string) {