コード例 #1
0
ファイル: JsApiPayPage.aspx.cs プロジェクト: GloomHu/wxPay
 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();
         }
     }
 }