fix xcxqrcode problem

go/gopath/src/fohow.com/apps/controllers/railsadmin_controller/generate_controller.go

@@ -143,10 +143,15 @@ func (self *RailsadminController) GenerateXcxQrcode() {
 	type Ret struct {
 		QrcodeUrl string `json:"qrcode_url"`
 	}
+
+	//后台生成二维码，删除二维码重新生成
+	err := ali_oss.DeleteObject(beego.AppConfig.String("AliOssEndPoint"),
+		beego.AppConfig.String("AliOssAccessId"),
+		beego.AppConfig.String("AliOssAccessSecret"),
+		beego.AppConfig.String("AliOssBucket"), wxUser.InviteQrcodeUrl)
 	qrcodeUrl := ""
-	if wxUser.InviteQrcodeUrl != "" {
-		qrcodeUrl = self.GetFullImgUrl(wxUser.InviteQrcodeUrl)
-	} else {
+	if err != nil {
+
 		scene := fmt.Sprintf("invite_wx_%d", wxUser.Id)
 		qrcodeData := wx_mp.GenerateQrcode(wx_mp.QR_SCENE, homeUrl, scene, width)
 		beego.BeeLogger.Warn("invite_controller.GenerateQrcode() data_array: %d", qrcodeData)
@@ -156,9 +161,9 @@ func (self *RailsadminController) GenerateXcxQrcode() {
 		if err != nil {
 			beego.BeeLogger.Error(err.Error())
 		}
-		uploadPath := fmt.Sprintf("qrcode_path/invite/%s", filename)
+		//uploadPath := fmt.Sprintf("qrcode_path/invite/%s", filename)
 		//上传到阿里云原目录下面
-		err = ali_oss.PutObjectFromFile(beego.AppConfig.String("AliOssEndPoint"),
+		/*err = ali_oss.PutObjectFromFile(beego.AppConfig.String("AliOssEndPoint"),
 			beego.AppConfig.String("AliOssAccessId"),
 			beego.AppConfig.String("AliOssAccessSecret"),
 			beego.AppConfig.String("AliOssBucket"), "", uploadPath, localPath)
@@ -168,7 +173,7 @@ func (self *RailsadminController) GenerateXcxQrcode() {
 			wxUser.InviteQrcodeUrl = uploadPath
 			wxUser.Save()
 			qrcodeUrl = self.GetFullImgUrl(uploadPath)
-		}
+		}*/
 	}
 	self.Data["json"] = &Ret{QrcodeUrl: qrcodeUrl}
 	self.ServeJSON()