credit_h5/js/paymentResul...

var qs = parseQueryString(window.location.href),type,reason,order_id,timeNumber = 0,flag = false;
//timeNumber 2秒后不再轮训  flag判断是否已经有回调
$().ready(function(){
    if(qs.type){type = qs.type}//1为成功 2为失败 3为充值中
    if(qs.reason){reason = decodeURIComponent(qs.reason)}
    if(qs.order_id){order_id = qs.order_id}
    if(type == 1){
        $('.paymentSuccess').show()
        paySuccessEvent();
    }
    if(type == 2){
        $('.paymentErrer').show()
        // $('.paymentFail .hint').html(reason)
    }
    if(type == 3){
        $('.paymentIng').show()
        wxCheckOrder(function () {
            setTimeEvent();
        });
    }

    // if(navigator.userAgent.match(/android/i)){
    //     if(type == 3){
    //         visibilitychange_event();
    //     }
    // }
    
})
// function visibilitychange_event () {//判断是否切出浏览器
//     document.addEventListener('visibilitychange',function(){  
//         var isHidden = document.hidden;  
//         if(isHidden){  
//             // document.title = '死鬼，你去哪儿了';  

//         } else {  
//             if(type == 3 && !flag){
//                 timeNumber = 0;
//                 flag = false;
//                 $('.paymentErrer').hide()
//                 $('.paymentIng').show()
//                 $('.paymentSuccess').hide()
//                 wxCheckOrder(function () {
//                     setTimeEvent();
//                 });
//             }
            
//         }  
//     });  
// }
function setTimeEvent () {
    setTimeout(function () {
        if(timeNumber >= 2){
            // window.location.href = 'paymentResult.html?type=2'
            $('.paymentErrer').show()
            $('.paymentIng').hide()
            $('.paymentSuccess').hide()
            //充值失败
            return;
        }
        timeNumber+=1;
        if(!flag){
            //还没充值成功
            wxCheckOrder(setTimeEvent());
        }
    },1000)
}
function wxCheckOrder (cb) {
    //查询订单是否支付成功
    $.ajax({
        url:'/user/wx_check_order',
        type:'post',
        dataType:'json',
        data:{
            client:1,
            order_id:order_id
        },
        success: function (res){
            if(res && res.errno == 0){
                // window.location.href = 'paymentResult.html?type=1'
                $('.paymentErrer').hide()
                $('.paymentIng').hide()
                $('.paymentSuccess').show()
                paySuccessEvent();
                flag = true;//充值成功
            }else{
                // window.location.href = 'paymentResult.html?type=2'
            }
            cb?cb():'';
        },
        error: function (err){
            console.log(err)
            cb?cb():'';
        }
    })
}
function skipGrap () {
    var param = '{"js" : "no"}';
    try{
        if(navigator.userAgent.match(/(iPhone|iPod|iPad);?/i)){
                window.webkit.messageHandlers.skipGrapVC.postMessage(param);
        }
        if(navigator.userAgent.match(/android/i)){
                obj4H5.skipGrapVC(param);
        }
    }catch(e){
        console.log("兼容")
    }
}
function paySuccessEvent () {
    //支付成功----告诉app
    var param = '{"js" : "no"}';
    try{
        // if(navigator.userAgent.match(/(iPhone|iPod|iPad);?/i)){
        //         window.webkit.messageHandlers.PaySuccess.postMessage(param);
        // }//   ios暂时不需要
        if(navigator.userAgent.match(/android/i)){
                obj4H5.PaySuccess(param);
        }
    }catch(e){
        console.log("兼容")
    }
}
//获取地址栏参数
function parseQueryString(url) {
    var urlObj = {};
    var reg = /([^?=&]+)=([^?=&]+)/g;
    url.replace(reg, function($0, $1, $2) {
        urlObj[$1] = decodeURIComponent($2);
    })
    return urlObj;
 }
 // 展示错误提示信息
 function showMsg(msg) {
    var msgBox = document.getElementsByClassName('alert-info')[0];
    msgBox.getElementsByTagName("p")[0].innerHTML=msg;
    msgBox.style.display="block";
 
    setTimeout(function() {
       msgBox.style.display="none";
 
    }, 2000);
 }