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();
}
}
}