尝试打印

business/model/dao/dao_print.go

@@ -0,0 +1 @@
+package dao

controllers/api_controller.go

@@ -1,18 +1,15 @@
 package controllers
 
 import (
-	"encoding/hex"
 	"encoding/json"
 	"fmt"
 	"git.rosy.net.cn/baseapi/utils"
 	"git.rosy.net.cn/jx-callback/business/model"
+	"git.rosy.net.cn/jx-callback/business/model/dao"
 	"git.rosy.net.cn/jx-callback/globals"
 	"github.com/astaxie/beego/server/web"
-	"net"
 	"net/url"
-	"os"
 	"reflect"
-	"strconv"
 )
 
 type ApiController struct {
@@ -110,7 +107,6 @@ func (c *ApiController) CallOpenAPI() {
 	//call
 	urls, _ = c.Input()
 	dataMap = utils.URLValues2Map(urls)
-	delete(dataMap, keyAppID)
 	delete(dataMap, keyMethod)
 	delete(dataMap, keyTimestamp)
 	parms = []reflect.Value{reflect.ValueOf(dataMap)}
@@ -155,62 +151,21 @@ func (c *ApiController) AddPrint(dataMap map[string]interface{}) (data string, e
 }
 
 func (c *ApiController) DoPrint(dataMap map[string]interface{}) (data string, err error) {
-	data = dataMap["data"].(string)
+	var (
-	server := "print.jxcs.net:8000"
+		content = dataMap["data"].(string)
-	tcpAddr, err := net.ResolveTCPAddr("tcp4", server)
+		printNo = dataMap["print_no"].(string)
-	if err != nil {
+		orderNo = utils.Interface2Int64WithDefault(dataMap["order_no"], 0)
-		fmt.Fprintf(os.Stderr, "Fatal error: %s", err.Error())
+		db      = dao.GetDB()
-		os.Exit(1)
+	)
+	if orderNo == 0 {
+		return data, fmt.Errorf("订单序号不能为0")
 	}
-	conn, err := net.DialTCP("tcp", nil, tcpAddr)
+	printMsg := &model.PrintMsg{
-	if err != nil {
+		PrintNo: printNo,
-		return
+		Content: content,
+		OrderNo: int(orderNo),
 	}
-	textChan = make(chan string, 10)
+	dao.WrapAddIDCULDEntity(printMsg, "")
-	textChan <- data
+	dao.CreateEntity(db, printMsg)
-	go connHandler(conn)
 	return data, err
 }
-
-func connHandler(c net.Conn) {
-	str := "1e"
-	const1 := "0200ff50"
-	orderNo := "0001"     //订单序列号
-	printInit := "1b40"   //打印机初始化
-	voice := "1b59415501" //语音响一次
-	check := "ff"
-	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))
-		x1, x2 := int2h8l8(lenData / 2)
-		data := str + x1 + x2 + const1 + orderNo + printInit + voice + printData + check
-		n, err := c.Write([]byte(data))
-		if err != nil {
-			fmt.Println("Write err:", err, n)
-			return
-		}
-	}
-}
-
-func int2h8l8(i int64) (h, l string) {
-	origin2 := fmt.Sprintf("%b", i)
-	flag := 16 - len(origin2)
-	for i := 0; i < flag; i++ {
-		origin2 = "0" + origin2
-	}
-	begin8 := origin2[:8]
-	end8 := origin2[8:]
-	r1, _ := strconv.ParseInt(begin8, 2, 32)
-	r2, _ := strconv.ParseInt(end8, 2, 32)
-	h = fmt.Sprintf("%x", r1)
-	l = fmt.Sprintf("%x", r2)
-	if len(h) < 2 {
-		h = "0" + h
-	}
-	if len(l) < 2 {
-		l = "0" + l
-	}
-	return h, l
-}