gopay/examples/wechat/wx_QueryOrder.go

package wechat

import (
	"fmt"

	"github.com/iGoogle-ink/gopay"
	"github.com/iGoogle-ink/gopay/wechat"
)

func QueryOrder() {
	//初始化微信客户端
	//    appId：应用ID
	//    MchID：商户ID
	//    apiKey：API秘钥值
	//    isProd：是否是正式环境
	client := wechat.NewClient("wxdaa2ab9ef87b5497", "1368139502", "GFDS8j98rewnmgl45wHTt980jg543abc", false)

	// 初始化参数结构体
	bm := make(gopay.BodyMap)
	bm.Set("out_trade_no", "GW201908091551421156")
	bm.Set("nonce_str", gopay.GetRandomString(32))
	bm.Set("sign_type", wechat.SignType_MD5)

	// 请求订单查询，成功后得到结果
	wxRsp, err := client.QueryOrder(bm)
	if err != nil {
		fmt.Println("Error:", err)
		return
	}
	fmt.Println("wxRsp：", *wxRsp)
}