protected void Page_Load(object sender, EventArgs e)
{
Log.Info(this.GetType().ToString(), "Default page load");
if (!IsPostBack)
{
JsApiPay jsApiPay = new JsApiPay(this);
try
{
//调用【网页授权获取用户信息】接口获取用户的openid和access_token
jsApiPay.GetOpenidAndAccessToken();
//获取收货地址js函数入口参数
wxEditAddrParam = jsApiPay.GetEditAddressParameters();
ViewState["openid"] = jsApiPay.openid;
Log.Debug("page load", "request openid: " + jsApiPay.openid);
}
catch (Exception ex)
{
Response.Write("<span style='color:#FF0000;font-size:20px'>" + "页面加载出错，请重试" + "</span>");
Button1.Visible = false;
Button2.Visible = false;
Label1.Visible = false;
Label2.Visible = false;
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
Log.Info(this.GetType().ToString(), "JsApiPayPage page load");
if (!IsPostBack)
{
string openid = Request.QueryString["openid"];
string orderNo = Request.QueryString["orderNo"];
string payTradeNo = Request.QueryString["payTradeNo"];
string total_fee = Request.QueryString["total_fee"];
Log.Info(this.GetType().ToString(), "JsApiPayPage page openid:" + openid + " orderNo:" + orderNo + " payTradeNo:" + payTradeNo + " total_fee:" + total_fee);
//检测是否给当前页面传递了相关参数
if (string.IsNullOrEmpty(openid) || string.IsNullOrEmpty(orderNo) || string.IsNullOrEmpty(payTradeNo) || string.IsNullOrEmpty(total_fee))
{
////new WxPayLog().InsertLog(string.Format("{0}:{1}", "JsApiPayPage page load 页面传参出错,请返回重试", " orderNo:" + orderNo + " payTradeNo:" + payTradeNo + " total_fee:" + total_fee + " openid:" + openid), PayStatus.IntitUnifiedOrder.GetHashCode());
Response.Write("<span style='color:#FF0000;font-size:20px'>" + "页面传参出错,请返回重试" + "</span>");
Response.End();
Log.Error(this.GetType().ToString(), "This page have not get params, cannot be inited, exit...");
return;
}
////new WxPayLog().InsertLog(string.Format("{0}:{1}", "JsApiPayPage page Request ", " orderNo:" + orderNo + " payTradeNo:" + payTradeNo + " total_fee:" + total_fee + " openid:" + openid), PayStatus.IntitUnifiedOrder.GetHashCode(),payTradeNo, openid );
//在页面显示传递参数
this.lblorderNo.Text = orderNo;
this.lblTotalFee.Text = total_fee;
//若传递了相关参数，则调统一下单接口，获得后续相关接口的入口参数
JsApiPay jsApiPay = new JsApiPay(this);
jsApiPay.openid = openid;
jsApiPay.orderNo = orderNo;
jsApiPay.payTradeNo = payTradeNo;
jsApiPay.total_fee = Convert.ToInt32(Convert.ToDecimal(total_fee)*100);//转换为分
//JSAPI支付预处理
try
{
WxPayData unifiedOrderResult = jsApiPay.GetUnifiedOrderResult();
wxJsApiParam = jsApiPay.GetJsApiParameters(); //获取H5调起JS API参数
Log.Debug(this.GetType().ToString(), "wxJsApiParam : " + wxJsApiParam);
//在页面上显示订单信息
//Response.Write("<span style='color:#00CD00;font-size:20px'>订单详情：</span><br/>");
//Response.Write("<span style='color:#00CD00;font-size:20px'>" + unifiedOrderResult.ToPrintStr() +
// "</span>");
//Response.End();
}
catch (Exception ex)
{
////new WxPayLog().InsertLog(string.Format("{0}:{1}", "JsApiPayPage page load 下单失败，请返回重试", " orderNo:" + orderNo + " payTradeNo:" + payTradeNo + " total_fee:" + total_fee + " openid:" + openid), PayStatus.UnifiedOrderFail.GetHashCode(),payTradeNo, openid );
Response.Write("<span style='color:#FF0000;font-size:20px'>" + "下单失败，请返回重试"+"</span>");
Response.End();
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
Log.Info(this.GetType().ToString(), "Pay Result Page ");
JsApiPay jsApiPay = new JsApiPay(this);
WxPayData notifyData = jsApiPay.GetNotifyData();
//检查支付结果中transaction_id是否存在
if (!notifyData.IsSet("transaction_id"))
{
//若transaction_id不存在，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "支付结果中微信订单号不存在");
////new WxPayLog().InsertLog(string.Format("{0}:{1}", "ResultNotifyPage cheack transaction_id 支付结果中微信订单号不存在", res.ToJson()), PayStatus.IntitPayResultNotify.GetHashCode());
Log.Error(this.GetType().ToString(), "The Pay result is error : " + res.ToXml());
this.Response.Write(res.ToXml());
this.Response.End();
}
string transaction_id = notifyData.GetValue("transaction_id").ToString();
//查询订单，判断订单真实性
if (!QueryOrder(transaction_id, jsApiPay))
{
//若订单查询失败，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "订单查询失败");
////new WxPayLog().InsertLog(string.Format("{0}:{1}", "ResultNotifyPage 判断transaction_id订单真实性 订单查询失败", res.ToJson()), PayStatus.PayResultNotifyFail.GetHashCode());
Log.Error(this.GetType().ToString(), "Order query failure : " + res.ToXml());
this.Response.Write(res.ToXml());
this.Response.End();
}
//查询订单成功
else
{
//将处理结果发送给微信Wap
new NotifyResult(this).WapPayProcess(notifyData);
//WxPayData res = new WxPayData();
//res.SetValue("return_code", "SUCCESS");
//res.SetValue("return_msg", "OK");
//Log.Info(this.GetType().ToString(), "order query success : " + res.ToXml());
////new WxPayLog().InsertLog(string.Format("{0}:{1}", "ResultNotifyPage 查询订单成功", res.ToJson()), PayStatus.PayResultNotifySucces.GetHashCode(), notifyData.GetValue("out_trade_no").ToString(), notifyData.GetValue("openid").ToString(), notifyData.GetValue("transaction_id").ToString());
//this.Response.Write(res.ToXml());
//this.Response.End();
}
}
//查询订单
private bool QueryOrder(string transaction_id,JsApiPay jsApiPay)
{
WxPayData req = new WxPayData();
req.SetValue("transaction_id", transaction_id);
WxPayData res = jsApiPay.OrderQuery(req);
if (res.GetValue("return_code").ToString() == "SUCCESS" &&
res.GetValue("result_code").ToString() == "SUCCESS")
{
return true;
}
else
{
return false;
}
}