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  /*
  @songcxa
  @2018-12-14
  @移动支付
  */
  var webAppParams = null;
  var $btnObj = null;
  var $btnLoad = null;
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  var flag = 0;
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  var webAppCode = null;//如果是微信，先获取微信code
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  //var $btnLoad = document.getElementById("loading");
  window.onload = function () {
      //var root = document.getElementById("root");
      $btnObj = document.getElementById("btnPayOK");
      $btnLoad = document.getElementById("loading");
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      $discountBtn = document.getElementById("discountBtn");
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      $linkPayDetail = getObjectByID("linkPayDetail");
      $linkPayDetail.onclick = webAppClass.linkPayDetailClick;
      var webRoot = window.location.href;
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      //设置当前客户端浏览器模式[微信、支付宝、其他]
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      webAppClass.clientBrowser();
      //绑定事件
      var ali = document.getElementById("rowAliPay");
      var wx = document.getElementById("rowWxPay");
      ali.onclick = webAppClass.aliClick;
      wx.onclick = webAppClass.wxClick;
      $btnObj.onclick = webAppClass.okClick;
      document.getElementById("payTip").innerHTML = "";
      //参数
      webAppParams = getQueryString(window.location);
      if (webAppParams!=null) {
          //设置UI参数
          webAppClass.setUI(webAppParams);
      } else {
          alertMsg("暂无订单信息");
      }
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      //获取微信code
      //webAppClass.getCode();
      var state = clientBrowserEx();
      if (state == "wxPay") {
          webAppCode = webAppClass.getCode();
      }
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      $discountBtn.onclick = webAppClass.discountClick;
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  }
  /**/
  var webAppClass = {
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      //优惠券兑换
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    codediscountClick:function(tmpObj){
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      discountVal = document.getElementById("discountBox").value;
      // console.log(discountVal)
      // console.log(discountVal.length)
      if(discountVal.length > 0){
        $btnObj.style.display = "none";
        $btnLoad.style.display = "block";
        $discountBtn.disabled = true
        console.log(webAppParams.orderId)
        var url = webAppRoot + window.webAppH5.discountServer;
        var discountParams = {
          app_id:'1',
          salt:'1',
          deviceInfo:'1',
          sign_type:'1',
          sign:'1',
          token:'1',
          terminalSource:7,
          orderId:webAppParams.orderId,
          cardNo:discountVal,
          codeType:0
        }
        postRequest(url, discountParams, function (res) {
          console.log(res)
          if(res.code==0){
  
            document.getElementById("sumMoney").innerHTML = (res.data.orderFee/100)
            document.getElementById("discountTip").innerHTML = res.data.couponDescribe
            document.getElementById("discountFee").innerHTML = (res.data.discountFee/100)
            document.getElementById("discountDesc").style.display="none"
            $btnLoad.style.display = "none";
            $btnObj.style.display = "block";
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            flag = 1;
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            webAppClass.okPay(tmpObj);//唤醒支付
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          }else{
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              $btnLoad.style.display = "none";
              $btnObj.style.display = "block";
            $discountBtn.disabled = false;
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            document.getElementById("discountTip").innerHTML = res.message
          }
        })
  
      }else{
        return
      }
    },
      discountClick: function(){
        discountVal = document.getElementById("discountBox").value;
        // console.log(discountVal)
        // console.log(discountVal.length)
        if(discountVal.length > 0){
          $btnObj.style.display = "none";
          $btnLoad.style.display = "block";
          $discountBtn.disabled = true
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          // console.log(webAppParams.orderId);
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            if(webAppParams===null ||webAppParams==='null'||webAppParams===undefined){
                document.getElementById("discountTip").innerHTML = '缺少参数';
                $btnLoad.style.display = "none";
                $btnObj.style.display = "block";
                return false;
            }
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          var url = webAppRoot + window.webAppH5.discountServer;
          var discountParams = {
            app_id:'1',
            salt:'1',
            deviceInfo:'1',
            sign_type:'1',
            sign:'1',
            token:'1',
            terminalSource:7,
            orderId:webAppParams.orderId,
            cardNo:discountVal,
            codeType:0
          }
          postRequest(url, discountParams, function (res) {
              console.log(res)
            if(res.code==0){
  
              document.getElementById("sumMoney").innerHTML = (res.data.orderFee/100)
              document.getElementById("discountTip").innerHTML = res.data.couponDescribe
              document.getElementById("discountFee").innerHTML = (res.data.discountFee/100)
              document.getElementById("discountDesc").style.display="none"
              $btnLoad.style.display = "none";
              $btnObj.style.display = "block";
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              document.getElementById("discountBox").setAttribute('readonly','readonly');
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              flag = 1
            }else{
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                  $btnLoad.style.display = "none";
                $btnObj.style.display = "block";
              $discountBtn.disabled = false;
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              document.getElementById("discountTip").innerHTML = res.message
            }
          })
  
        }else{
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            $btnLoad.style.display = "none";
            $btnObj.style.display = "block";
            return false;
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        }
      },
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      //OK
      okClick: function (ev) {
          document.getElementById("payTip").innerHTML = "";
          if (webAppParams == null) {
              alertMsg("暂无订单信息");return;
          }
          //先校验停车费用后缴费提交
          webAppClass.checkParkCost();
      },
      //校验该订单当前支付时的费用（排除扫描订单后不支付时长）
      checkParkCost: function () {
          $btnObj.style.display = "none";
          $btnLoad.style.display = "block";
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          if (typeof(webAppParams.queryOrderInfo) == "undefined") {//没有queryOrderInfo返回第一页
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              window.history.back(-1);
          }
          var tmpParams = JSON.parse(webAppParams.queryOrderInfo);
          var url = webAppRoot + window.webAppH5.comServer;
          postRequest(url, tmpParams, function (res) {
              //btnObj.style.display = "block"; //$btnLoad.style.display = "none";
              //$btnObj.style.display = "block";
              if (res.code == 0) {//进场
                  var tmpObj = res.data;
                  if (tmpObj) {
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                      if(flag == 1){
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                        webAppClass.codediscountClick(tmpObj);
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                      }else{
                        webAppClass.setUI(tmpObj);
                        webAppParams = tmpObj;//重新赋值
                        webAppClass.okPay(tmpObj);//唤醒支付
                      }
  
                    console.log(tmpObj)
                   // webAppClass.okPay(tmpObj);//唤醒支付
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                  } else {
                      alertMsg("没有找到相应订单");
                  }
              } else {//其他情况如【该卡号场内已存在】
                  $btnLoad.style.display = "none";
                  $btnObj.style.display = "block";
                  console.log(res.message); alertMsg(res.message);
              }
          }, function (err) {
              console.log("网络服务超时..." + url);
              alertMsg("网络服务超时");
              $btnLoad.style.display = "none";
              $btnObj.style.display = "block";
              //$btnLoad.style.display = "none";
          });
      },
  
      //确定支付
      okPay: function (params) {
          var orderID = params.orderId;//订单号
          //var moneyID = document.getElementById("sumMoney").innerHTML = webAppParams.orderId;//订单号
          var root = webAppRoot;
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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();
          //alert(clientType);
          switch (clientType) {
              case "wxPay"://微信[内置浏览器]
                  //var wxPay = webAppH5.wxPayServer;
                  //var wxParams = 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 = 3;//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
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                  //debugger;
                  if (webAppCode == null || webAppCode == "") {//code检测
                      alertMsg(appState.codeNullTip);
                      $btnObj.style.display = "block";
                      $btnLoad.style.display = "none";
                      return;
                  }
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                  webAppClass.payAjaxJDK(orderID);
                  console.log("wxPay");//微信支付
                  break;
              case "aliPay"://支付宝
                  console.log("aliPay");
                  //订单号
                  var obj = {};
                  //this.payAjax(url, { orderId: "11111", price: 0.01 });
                  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);
                  break;
              default://第三方浏览器other
                  //默认支付宝
                  if (document.getElementById("aliPay").checked) {
                      console.log("aliPay");
                      //订单号
                      var obj = {};
                      //this.payAjax(url, { orderId: "11111", price: 0.01 });
                      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);
                  } else {//微信页面支付
                      var url = " https://wx.tenpay.com/cgi-bin/mmpayweb-bin/checkmweb?prepay_id=wx20161110163838f231619da20804912345&package=1037687096";
                      //window.location.href = url;
                      var wxPay = webAppH5.wxPayServer;
                      var wxParams = 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);
                      console.log("wxPay");
                  }
                  break;
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          }
      },
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      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'
              //window.event.returnValue = false;
              //window.open('https://open.weixin.qq.com/connect/oauth2/authorize?appid=' + appID + '&redirect_uri=' + encodeURIComponent(local) + '&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect');
              //alert("22");
          } else {
              //getOpenId(code); //把code传给后台获取用户信息
              //alert(code);
              //webAppCode = code;
              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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      //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 () {
          if (/MicroMessenger/.test(window.navigator.userAgent)) {
              console.log("微信客户端");
              this.switchShow("wxPay");
          } else if (/AlipayClient/.test(window.navigator.userAgent)) {
              console.log("支付宝客户端");
              this.switchShow("aliPay");
          } else {
              console.log("其他浏览器");
              this.switchShow("other");
          }
      },
      //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;
          }
      },
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      //异步请求-微信H5页面
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      payAjax: function (url, params) {
          var btnOBj = $btnObj;
          postRequest(url, params, function (res) {
              btnOBj.style.display = "block";
              $btnLoad.style.display = "none";
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              //debugger;
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              if (res.code == 0) {//进场
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                  //alertMsg("出场成功");
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                  if (res.data) {
                      var tmpObj = res.data;
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                      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));
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                  } 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...");
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              $btnLoad.style.display = "none";
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              btnOBj.style.display = "block";
          });
      },
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      //异步请求-微信JDK调用
      payAjaxJDK: function (orderID) {
          var btnOBj = $btnObj;
          //0：页面初始化获取code[webAppCode]
          var codeParams = { code: webAppCode, appId: appWxID };
          var openIdUrl = webAppRoot + window.webAppH5.wxGetOpenIdServer;
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          //1：有code获取OpenId
          postRequest(openIdUrl, codeParams, function (res) {
              //alert(JSON.stringify(res));
              if (res.code == 0) {
                  //alert(res.data);
                  webAppClass.getPayParams(res.data, orderID);
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              }
              else if (res.code == 40163) {//code been used, hints[重复code问题]
                  alertMsg(appState.codeNullTip);
                  console.log(res.message);
                  $btnObj.style.display = "block";
                  $btnLoad.style.display = "none";
              }
              else {
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                  alertMsg(res.message);
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                  $btnObj.style.display = "block";
                  $btnLoad.style.display = "none";
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              }
          }, function (err) {
              console.log("网络地址出错..." + openIdUrl);
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              $btnObj.style.display = "block";
              $btnLoad.style.display = "none";
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          });
          //2：获取支付参数
          //function getPayParams(openId) {
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          //}
      },
      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);
          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);
                      console.log(JSON.stringify(tmpObj));
                      //alert(JSON.stringify(tmpObj));
                  } else {
                      alertMsg("没有找到返回值");
                  }
              } else {
                  $btnLoad.style.display = "none";
                  $btnObj.style.display = "block";
                  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);
              $btnLoad.style.display = "none";
              $btnObj.style.display = "block";
          });
      },
  
      //调用微信内置WeixinJSBridge对象发起支付
      weixinJSBridge: function (params) {
          function onBridgeReady() {
              WeixinJSBridge.invoke(
                  'getBrandWCPayRequest', params,
                 //'getBrandWCPayRequest', {
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                 //    "appId": appWxID,     //公众号名称，由商户传入
                 //    "timeStamp": "1395712654",         //时间戳，自1970年以来的秒数
                 //    "nonceStr": "e61463f8efa94090b1f366cccfbbb444", //随机串
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                 //    "package": "prepay_id=u802345jgfjsdfgsdg888",
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                 //    "signType": "MD5",         //微信签名方式：
                 //    "paySign": "70EA570631E4BB79628FBCA90534C63FF7FADD89" //微信签名
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                 //},
                 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) {
          var btnOBj = $btnObj;
          postRequest(url, params, function (res) {
              btnOBj.style.display = "block";
              $btnLoad.style.display = "none";
              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);
              }
          }, function (err) {
              console.log("网络地址出错...");alertMsg("网络地址出错...");
              $btnLoad.style.display = "none";
              btnOBj.style.display = "block";
          });
      },
  
      //设置UI
      setUI: function (params) {
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          console.log('ui')
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          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
              $payTip = getObjectByID("payTip"),//支付提示
  
              $parkName = getObjectByID("parkName"),//车场名称
              $inparktime = getObjectByID("inparktime"),//进场时间
              $staytime = getObjectByID("staytime"),//停车时长
              $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
  
          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
              $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。
  
              $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;
          } 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-";
              $payDetail.style.height = "195px";
          } else {
              $linkPayDetail.innerHTML = "详情+";
              $payDetail.style.height = "55px";
          }
      }
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  }