update

message/message.go

@@ -18,6 +18,11 @@ type MessageBody struct {
 	Data  interface{} `json:"data,omitempty"`
 }
 
+func init() {
+	_tryRegisteryCode(NormalMessageID)
+	_tryRegisteryCode(NormalMessageID)
+}
+
 //GetErrorMsg 获取错误消息 参数(int,string)
 func GetErrorMsg(errorCode ...interface{}) (msg MessageBody) {
 	if len(errorCode) == 0 {

weixin/def.go

@@ -54,3 +54,21 @@ type wxTools struct {
 	keyFile    string
 	rootcaFile string
 }
+
+// QrcodeRet ...
+type QrcodeRet struct {
+	Errcode int    `json:"errcode"`
+	Errmsg  string `json:"errmsg"`
+}
+
+//
+type wxPostdata struct {
+	Scene string `json:"scene"`
+	Page  string `json:"page"`
+}
+
+//
+type wxQrcodedata struct {
+	Path  string `json:"path"`  //路径
+	Width int    `json:"width"` //二维码宽度
+}

weixin/init.go

@@ -9,12 +9,16 @@ import (
 	wxpay "gopkg.in/go-with/wxpay.v1"
 )
 
-const (
-	// 微信支付商户平台证书路径
-	certFileLoc   = "/conf/cert/apiclient_cert.pem"
-	keyFileLoc    = "/conf/cert/apiclient_key.pem"
-	rootcaFileLoc = "/conf/cert/rootca.pem"
-)
+// 微信支付商户平台证书路径
+
+// CertFileLoc  cert.pem
+var CertFileLoc = "/conf/cert/apiclient_cert.pem"
+
+// KeyFileLoc key.pem
+var KeyFileLoc = "/conf/cert/apiclient_key.pem"
+
+// RootcaFileLoc rootca.pem
+var RootcaFileLoc = "/conf/cert/rootca.pem"
 
 // WxTools 微信操作类型
 type WxTools interface {
@@ -27,15 +31,17 @@ type WxTools interface {
 	SelectOrder(openID, orderID string) (int, message.MessageBody)                                            // 统一查询接口
 	RefundPay(openID, orderID, refundNO string, totalFee, refundFee int) (bool, message.MessageBody)          // 申请退款
 	WxEnterprisePay(openID, tradeNO, desc, ipAddr string, amount int) bool                                    // 企业付款
+	GetShareQrcode(path string, scene, page string) (ret QrcodeRet)                                           // 获取小程序码
+	GetWxQrcode(path, page string, width int) (ret QrcodeRet)                                                 // 获取小程序二维码 （有限个）
 }
 
 // New 新建及 初始化配置信息
 func New(info WxInfo) (WxTools, error) {
 	t := &wxTools{
 		wxInfo:     info,
-		certFile:   tools.GetCurrentDirectory() + certFileLoc,
-		keyFile:    tools.GetCurrentDirectory() + keyFileLoc,
-		rootcaFile: tools.GetCurrentDirectory() + rootcaFileLoc,
+		certFile:   tools.GetCurrentDirectory() + CertFileLoc,
+		keyFile:    tools.GetCurrentDirectory() + KeyFileLoc,
+		rootcaFile: tools.GetCurrentDirectory() + RootcaFileLoc,
 		client:     wxpay.NewClient(info.AppID, info.MchID, info.APIKey),
 	}
 	err := t.client.WithCert(t.certFile, t.keyFile, t.rootcaFile)

weixin/pay.go

@@ -63,7 +63,7 @@ func (_wx *wxTools) SmallAppUnifiedorder(openID string, price int64, priceBody,
 	ret, err := _wx.client.Post(unifiedOrderURL, params, true)
 	if err != nil {
 		mylog.Error(err)
-		msg := message.GetErrorMsg(message.UnknownError)
+		msg := message.GetErrorMsg(err)
 		return msg
 	}
 	//-----------------------end
@@ -196,7 +196,7 @@ func (_wx *wxTools) RefundPay(openID, orderID, refundNO string, totalFee, refund
 	ret, err := _wx.client.Post(refundURL, params, true)
 	if err != nil {
 		mylog.Error(err)
-		msg := message.GetErrorMsg(message.UnknownError)
+		msg := message.GetErrorMsg(err)
 		return code, msg
 	}
 	//-----------------------end

weixin/qrcode.go

@@ -0,0 +1,53 @@
+package weixin
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+
+	"github.com/xxjwxc/public/myhttp"
+	"github.com/xxjwxc/public/tools"
+)
+
+const (
+	GETSHAREURL  = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token="          //小程序码
+	GETQRCODEURL = "https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=" //小程序二维码
+)
+
+// GetShareQrcode 获取小程序码
+// path：图片保存路径
+// scene: 附带参数
+// page:小程序页面头部
+func (_wx *wxTools) GetShareQrcode(path string, scene, page string) (ret QrcodeRet) {
+	accessToken, _ := _wx.GetAccessToken() // 获取access_token
+	data := wxPostdata{Scene: scene, Page: page}
+	bo, _ := json.Marshal(data)
+	resb := myhttp.OnPostJSON(GETSHAREURL+accessToken, string(bo))
+
+	tools.JSONEncode(string(resb), &ret) //错误码45029 最大限制
+	if ret.Errcode == 0 {
+		ioutil.WriteFile(path, resb, 0666) //写入文件(字节数组)
+	}
+	return
+}
+
+// GetWxQrcode 获取小程序二维码 （有限个）
+// path：图片保存路径
+// page: 小程序页面pages/index?query=1
+// width: 二维码宽度
+
+func (_wx *wxTools) GetWxQrcode(path, page string, width int) (ret QrcodeRet) {
+	fmt.Println(path)
+	//获取access_token
+	accessToken, _ := _wx.GetAccessToken()
+
+	data := wxQrcodedata{Path: page, Width: width}
+	bo, _ := json.Marshal(data)
+	resb := myhttp.OnPostJSON(GETQRCODEURL+accessToken, string(bo))
+
+	tools.JSONEncode(string(resb), &ret) //错误码45029 最大限制
+	if ret.Errcode == 0 {
+		ioutil.WriteFile(path, resb, 0666) //写入文件(字节数组)
+	}
+	return
+}