print attach

third/wx/wx.go

@@ -66,10 +66,13 @@ func PayJSAPI(params *PayParams)(*JSAPIPayConfig, error){
 		return nil, errors.New("交易单号为空")
 	}
 
+
 	attach := params.Attach
 	if attach == ""{
+		fmt.Println("--------------------->1")
 		attach = params.Ctx.Ctx.GetString("user_id")
 		if attach == ""{
+			fmt.Println("--------------------->2")
 			attach = "attach"
 		}
 	}
@@ -79,6 +82,8 @@ func PayJSAPI(params *PayParams)(*JSAPIPayConfig, error){
 	}
 	ip := utils.GetIP(params.Ctx)
 
+	fmt.Println("params.Attach", params.Attach, "attach", attach)
+
 	payParams := pay.Params{strconv.Itoa(params.TotalFee), ip, body, attach, params.OutTradeNo, params.OpenId}
 	payObj := wc.GetPay()
 	prePayID, err := payObj.PrePayID(&payParams)