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  /*
  @songcxa
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  @2018-12-26
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  @小票动态扫码移动支付
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  @动态二维码url包括订单、金额、进出场时间、停车场编号、车牌号等
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  */
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  var webAppParams = null;//URL参数
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  var $btnObj = null;
  var $btnLoad = null;
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  var webAppCode = null;//如果是微信，先获取微信code
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  window.onload = function () {
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      $btnObj = getObjectByID("btnPayOK");
      $btnLoad = getObjectByID("loading");
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      $linkPayDetail = getObjectByID("linkPayDetail");
      $linkPayDetail.onclick = webAppClass.linkPayDetailClick;
      var webRoot = window.location.href;
      //当前客户端浏览器模式[微信、支付宝、其他]
      webAppClass.clientBrowser();
      //绑定事件
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      var ali = getObjectByID("rowAliPay");
      var wx = getObjectByID("rowWxPay");
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      ali.onclick = webAppClass.aliClick;
      wx.onclick = webAppClass.wxClick;
      $btnObj.onclick = webAppClass.okClick;
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      //document.getElementById("payTip").innerHTML = "";
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      //参数
      var tmpURLparams = getQueryString(window.location);
      if (tmpURLparams != null) {
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          webAppParams = tmpURLparams;
          webAppClass.setUI(webAppParams);
          //webAppClass.init(tmpURLparams);  //设置UI参数
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      } else {
          alertMsg("没有接收到url参数信息");
      }
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      //获取微信code
      //webAppClass.getCode();
      var state = clientBrowserEx();
      if (state == "wxPay") {
          webAppCode = webAppClass.getCode();
      }
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  }
  /**/
  var webAppClass = {
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      //OK
      okClick: function (ev) {
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          //document.getElementById("payTip").innerHTML = "";
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          if (webAppParams == null) {
              alertMsg("暂无订单信息");return;
          }
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          //支付方式判断
          webAppClass.okPay(webAppParams);
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      },
  
      //确定支付
      okPay: function (params) {
          var orderID = params.orderId;//订单号
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          //第一首先判断当前哪种浏览器方式[微信内置、支付宝内置、第三方浏览器]
          var clientType = clientBrowserEx();
          switch (clientType) {
              case "wxPay"://微信[内置浏览器]
                   webAppClass.payAjaxJDK(orderID);console.log("wxPay");//微信支付
                  break;
              case "aliPay"://支付宝
                  webAppClass.payAliOption(orderID); console.log("aliPay");
                  break;
              default://第三方浏览器other[暂只支持支付宝]
                  webAppClass.payAliOption(orderID);
                  break;
          }
      },
      //支付宝支付参数
      payAliOption: function (orderID) {
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          var root = webAppRoot;
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          var aliPay = webAppH5.aliPayServer;
          var aliParams = webAppH5.comParams;
          aliParams.orderId = orderID;
          aliParams.payType = 1;// 1:支付宝 2：微信 3：银联 10:H5   4微信公众号
          aliParams.terminalSource = 7;//请求端来源 1： 任你停 2：pda 3：微信公共号 7:H5扫码 10页面支付
          aliParams.paySrcType = 101;//101停车支付
          webAppClass.payAliAjax(root + aliPay, aliParams);
      },
      //获取微信code
      getCode: function () {
          var appID = appWxID;
          var code = getUrlParam('code');
          var local = window.location.href;
          //alert("local:" + local);
          if (code == null || code === '') {
              //alert(code);
              window.location.href = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=' + appID + '&redirect_uri=' + encodeURIComponent(local) + '&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect'
          } else {
              return code;
          }
          function getUrlParam(name) {
              var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)');
              var r = window.location.search.substr(1).match(reg)
              if (r != null) return unescape(r[2])
              return null
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          }
      },
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      //Ali
      aliClick: function (ev) {
          console.log("AliClick");
          document.getElementById("aliPay").checked = true;
          ev.preventDefault();
      },
      //Wx
      wxClick: function (ev) {
          console.log("wxClick");
          document.getElementById("wxPay").checked = true;
          ev.preventDefault();
      },
      //浏览器
      clientBrowser: function () {
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          var type = clientBrowserEx();
          switch (type) {
              case "aliPay":
                  this.switchShow("aliPay"); console.log("支付宝客户端");
                  break;
              case "wxPay":
                  this.switchShow("wxPay"); console.log("微信客户端");
                  break;
              default://other
                  this.switchShow("other"); console.log("其他浏览器");
                  break;
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          }
      },
      //根据浏览器显示内容[aliPay、wxPay、other]
      switchShow: function (type) {
          var aliObj = document.getElementById("rowAliPay");
          var wxObj = document.getElementById("rowWxPay");
          var lineObj = document.getElementById("splitLine");
          switch (type) {
              case "aliPay":
                  lineObj.style.display = "none";
                  wxObj.style.display = "none";
                  document.getElementById("aliPay").checked = true;
                  break;
              case "wxPay":
                  lineObj.style.display = "none";
                  aliObj.style.display = "none";
                  document.getElementById("wxPay").checked = true;
                  break;
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              default://其他浏览器[浏览器暂时屏蔽微信]
                  lineObj.style.display = "none";
                  wxObj.style.display = "none";
                  document.getElementById("aliPay").checked = true;
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                  break;
          }
      },
  
      //异步请求-微信
      payAjax: function (url, params) {
          var btnOBj = $btnObj;
          postRequest(url, params, function (res) {
              btnOBj.style.display = "block";
              $btnLoad.style.display = "none";
              //debugger;
              if (res.code == 0) {//进场
                  if (res.data) {
                      var tmpObj = res.data;
                      if (typeof (tmpObj.mwebUrl) != "undefined") {
                          window.location.href = tmpObj.mwebUrl + "&redirect_url=" + webAppPayResult;
                      } else {
                          alertMsg("没有返回支付地址mwebUrl");
                      }
                      console.log(JSON.stringify(tmpObj));
                  } else {
                      alertMsg("没有找到返回值");
                  }
              } else {//其他情况如【该卡号场内已存在】
                  console.log(res.message);
                  alertMsg(res.message);
              }
          }, function (err) {
              console.log("网络地址出错...");
              alertMsg("网络地址出错...");
              btnOBj.style.display = "block";
          });
      },
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      payAjaxJDK: function (orderID) {
          //0：页面初始化获取code[webAppCode]
          var codeParams = { code: webAppCode, appId: appWxID };
          var openIdUrl = webAppRoot + window.webAppH5.wxGetOpenIdServer;
          $btnObj.style.display = "none"; $btnLoad.style.display = "block";
          //1：有code获取OpenId
          postRequest(openIdUrl, codeParams, function (res) {
              $btnObj.style.display = "block"; $btnLoad.style.display = "none";
              //alert(JSON.stringify(res));
              if (res.code == 0) {
                  webAppClass.getPayParams(res.data, orderID);
              } else {
                  alertMsg(res.message);
              }
          }, function (err) {
              $btnObj.style.display = "block"; $btnLoad.style.display = "none";
              console.log("网络地址出错..." + openIdUrl);
          });
      },
      getPayParams: function (openId, orderID) {
          var wxPay = window.webAppH5.wxPayServer;
          var wxParams = window.webAppH5.comParams;
          wxParams.orderId = orderID;
          wxParams.payType = 4;// 1:支付宝 2：微信 3：银联 10:H5   4微信公众号
          wxParams.terminalSource = 7;//请求端来源 1： 任你停 2：pda 3：微信公共号 7:H5扫码 10页面支付
          //webAppClass.payAjax(root + wxPay, wxParams);
          wxParams.openId = openId;
          wxParams.appId = appWxID;
          var payParamsUrl = webAppRoot + window.webAppH5.wxPayServer;
          //alert(payParamsUrl);alert(orderID);
          $btnObj.style.display = "none"; $btnLoad.style.display = "block";
          postRequest(payParamsUrl, wxParams, function (res) {
              $btnObj.style.display = "block"; $btnLoad.style.display = "none";
              //debugger;
              if (res.code == 0) {//进场
                  //alertMsg("出场成功");
                  if (res.data) {
                      var tmpObj = res.data;
                      webAppClass.weixinJSBridge(res.data);//唤醒wx支付
                      console.log(JSON.stringify(tmpObj));
                      //alert(JSON.stringify(tmpObj));
                  } else {
                      alertMsg("没有找到返回值");
                  }
              } else {
                  $btnObj.style.display = "block";$btnLoad.style.display = "none";
                  console.log(res.message); alertMsg(res.message);
              }
          }, function (err) {
              console.log("网络地址出错...");
              alertMsg("网络地址出错..." + payParamsUrl);
              $btnObj.style.display = "block"; $btnLoad.style.display = "none";
          });
      },
      //调用微信内置WeixinJSBridge对象发起支付
      weixinJSBridge: function (params) {
          function onBridgeReady() {
              WeixinJSBridge.invoke(
                  'getBrandWCPayRequest', params,
                 function (res) {
                     //alert(res.err_msg);
                     if (res.err_msg == "get_brand_wcpay_request:ok") {
                         // 使用以上方式判断前端返回,微信团队郑重提示：
                         //res.err_msg将在用户支付成功后返回ok，但并不保证它绝对可靠。
                         window.location.href = webAppPayResult + "?trade_no=" + "success";
                     }
                     else if (res.err_msg == 'get_brand_wcpay_request:cancel') {
                         window.location.href = webAppPayResult + "?trade_no=" + "fail";
                     }
                     else {
                         alertMsg(JSON.stringify(res));
                         //alert(res.err_msg);
                     }
                 });
          }
          if (typeof WeixinJSBridge == "undefined") {
              if (document.addEventListener) {
                  document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false);
              } else if (document.attachEvent) {
                  document.attachEvent('WeixinJSBridgeReady', onBridgeReady);
                  document.attachEvent('onWeixinJSBridgeReady', onBridgeReady);
              }
          } else {
              onBridgeReady();
          }
      },
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      //异步请求-支付宝
      payAliAjax: function (url, params) {
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          $btnObj.style.display = "none"; $btnLoad.style.display = "block";
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          postRequest(url, params, function (res) {
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              $btnObj.style.display = "block"; $btnLoad.style.display = "none";
              if (res !=null) {
                  if (res.code == 0) {//进场
                      document.write(res.data);//打开支付表单
                  } else {//其他情况如【该卡号场内已存在】
                      console.log(res.message);
                      alertMsg(res.message);
                  }
              } else {
                  alertMsg("没有找到次订单信息");
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              }
          }, function (err) {
              console.log("网络地址出错...");alertMsg("网络地址出错...");
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              $btnObj.style.display = "block"; $btnLoad.style.display = "none";
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          });
      },
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      //设置UI参数[订单、金额、停车场名称及编号]
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      setUI: function (params) {
          var $carNum = getObjectByID("carNum"),//车牌号
              $orderNum = getObjectByID("orderNum"),//订单号
              $sumMoney = getObjectByID("sumMoney"),//实际应付金额
              $outtime = getObjectByID("outtime"),//实际出场时间
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              //$payTip = getObjectByID("payTip"),//支付提示
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              $parkName = getObjectByID("parkName"),//车场名称
              $inparktime = getObjectByID("inparktime"),//进场时间
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              $staytime = getObjectByID("staytime");//停车时长
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              //$due = getObjectByID("due"),//停车总费用
              //$paid = getObjectByID("paid"),//已支付金额
              //$discountDesc = getObjectByID("discountDesc"),//8折优惠折扣费用
              //$discountFee = getObjectByID("discountFee");//优惠金额
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          if (params != null && params!="") {
              var price = keepTwoDecimalFull((params.orderFee / 100));//(params.orderFee / 100);
              $carNum.innerHTML = params.plateno;//手机号
              $orderNum.innerHTML = params.orderId;//订单号
              $sumMoney.innerHTML = price;///params.orderFee//缴费金额
              $outtime.innerHTML = params.outtime;//实际出场时间
              //.appOrderTimeout
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              //$payTip.innerHTML = "注意: " + params.appOrderTimeout;//请在支付完成10分钟内出场，如超时未出场，会继续计费。
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              $parkName.innerHTML = params.parkName;
              $inparktime.innerHTML = params.inparktime;
              $staytime.innerHTML = formatSeconds(params.staytime);
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              //$due.innerHTML = keepTwoDecimalFull((params.due / 100));//停车总费用
              //$paid.innerHTML = params.paid;
              //$discountFee.innerHTML = keepTwoDecimalFull((params.discountFee / 100));//优惠金额
              //$discountDesc.innerHTML = params.discountDesc;
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          } else {
              console.log("没有接受到参数");
          }
      },
  
      //查看详情
      linkPayDetailClick: function (ev) {
          var $payDetail = getObjectByID("payDetail");
          var $linkPayDetail = getObjectByID("linkPayDetail");
          if ($linkPayDetail.innerHTML == "详情+") {
              $linkPayDetail.innerHTML = "详情-";
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              $payDetail.style.height = "110px";
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          } else {
              $linkPayDetail.innerHTML = "详情+";
              $payDetail.style.height = "55px";
          }
      }
  }