这是西瓜的手机端JS判断代码,现在一个严重的问题就是播放器调用返回到播放页面,第一次的时候又马上调用播放器,再从播放界面退出来就不会
这是代码,大神帮忙分析一下
document.writeln("<div id=\"xg_box\"></div>");
if(XgPlayer.Second<1){
XgPlayer.Second=1;
}
var browser;
var installflag=1;
function $XghdInstall(){
$$("xg_box").style.display="none";
if(installflag==1){
document.writeln('<iframe border="0" src="'+XgPlayer.Installpage+'" marginWidth="0" frameSpacing="0" marginHeight="0" frameBorder="0" noResize scrolling="no" width="'+XgPlayer.Width+'" height="'+XgPlayer.Height+'" vspale="0" ></iframe>');
installflag=0;
}
}
var AdsBeta6 = {
'Start': function() {
$$('buffer').style.display = 'block';
if(xiguaPlayer.IsBuffing()){
$$('buffer').height = XgPlayer.Height-80;
}else{
$$('buffer').height = XgPlayer.Height-60;
}
},
'End': function() {
if(!XgPlayer.Second){
$$('buffer').style.display = 'none';
$$('xiguaPlayer').style.display = 'block';
xiguaPlayer.height = XgPlayer.Height;
}
},
'Status' : function() {
if(xiguaPlayer.IsPlaying()){
this.End();
}else{
this.Start();
}
}
}
function $$(id){
return document.getElementById(id);
}
function $Showhtml(){
browser = navigator.appName;
if(browser == "Netscape"|| browser == "Opera"){
if(/iPad|iPhone/i.test(navigator.userAgent))
{
setTimeout($PlayerIOS,1000);
}
if(/Android/i.test(navigator.userAgent))
{
$PlayerAndroid();
}
if(isIE()){
return $PlayerIe();
}else{
return $PlayerNt();
}
}else if(browser == "Microsoft Internet Explorer"){
return $PlayerIe();
}
else{
alert('请使用IE内核浏览器观看本站影片!');
}
}
function isIE() {
if (!!window.ActiveXObject || "ActiveXObject" in window) {
browser = "Microsoft Internet Explorer";
return true;
}
return false;
}
function installapp(){
return function(){
var clickedAt = +new Date;
setTimeout(function()
{
try{if(isxg()){return;}}catch(e){;}
if (+new Date - clickedAt < 1500)
{
alert("即将为你转到苹果商店下载\"瓜瓜播放器\",安装成功后,重新刷新本页面进行播放");
setTimeout(function(){
var surl="https://itunes.apple.com/cn/app/gua-gua-bo-fang-qi/id977122011?l=en&mt=8";
top.location.href=surl;
},3000);
}
}, 500);
};
}
function $PlayerIOS(){
var newurl="#";
if(typeof(XgPlayer)!='undefined'){
newurl = XgPlayer['Url'].replace("ftp://","xg://");
}
else if(typeof(Player)!='undefined'){
newurl = Player['Url'].replace("ftp://","xg://");
}
var xuanjipage = top.location.href;
if(typeof(XgPlayer['XuanJiPage'])!='undefined') xuanjipage = XgPlayer['XuanJiPage'];
if(typeof(XgPlayer['MobiAd'])!='undefined')top.location.href = newurl+"|"+XgPlayer['MobiAd']+"|"+xuanjipage;
else top.location.href = newurl;
installapp()();
}
function $PlayerAndroid(){
var finalurl;
var newurl="#";
if(typeof(XgPlayer)!='undefined'){
newurl = XgPlayer['Url'].replace("ftp://","xg://");
}
else if(typeof(Player)!='undefined'){
newurl = Player['Url'].replace("ftp://","xg://");
}
var xuanjipage = top.location.href;
if(typeof(XgPlayer['XuanJiPage'])!='undefined') xuanjipage = XgPlayer['XuanJiPage'];
if(typeof(XgPlayer['MobiAd'])!='undefined')finalurl = newurl+"|"+XgPlayer['MobiAd']+"|"+xuanjipage;
else finalurl = newurl;
// 通过iframe的方式试图打开APP,如果能正常打开,会直接切换到APP,并自动阻止a标签的默认行为
// 否则打开a标签的href链接
var timeout, t = 1000, hasApp = true;
setTimeout(function () {
if (hasApp) {
location.href=finalurl;
} else {
//top.location.href="http://static.xigua.com/xigua_v2.apk";
top.location.href="http://s2.xiguaplayer.com/xigua_v1.07.apk";
}
document.body.removeChild(ifr);
}, 2000)
var t1 = Date.now();
var ifr = document.createElement("iframe");
ifr.setAttribute('src', finalurl);
ifr.setAttribute('style', 'display:none');
document.body.appendChild(ifr);
timeout = setTimeout(function () {
var t2 = Date.now();
if (!t1 || t2 - t1 < t + 100) {
hasApp = false;
}
}, t);
}
function $PlayerNt(){
if (navigator.plugins) {
var install = true;
for (var i=0;i<navigator.plugins.length;i++) {
if(navigator.plugins[i].name == 'XiGua Yingshi Plugin'){
install = false;break;
}
}
if(!install){
player = '<div style="width:'+XgPlayer.Width+'px;height:'+XgPlayer.Height+'px;overflow:hidden;position:relative"><iframe src="'+XgPlayer.Buffer+'" scrolling="no" width="100%" height="100%" frameborder="0" marginheight="0" marginwidth="0" name="buffer" id="buffer" style="position:absolute;z-index:2;top:0px;left:0px"></iframe><object width="'+XgPlayer.Width+'" height="'+XgPlayer.Height+'" type="application/xgyingshi-activex" progid="xgax.player.1" param_URL="'+XgPlayer.Url+'" param_NextCacheUrl="'+XgPlayer.NextcacheUrl+'" param_LastWebPage="'+XgPlayer.LastWebPage+'" param_NextWebPage="'+XgPlayer.NextWebPage+'" param_OnPause="onPause" param_OnFirstBufferingStart="onFirstBufferingStart" param_OnFirstBufferingEnd="onFirstBufferingEnd" param_OnPlayBufferingStart="onPlayBufferingStart" param_OnPlayBufferingEnd="onPlayBufferingEnd" param_OnComplete="onComplete" param_Autoplay="1" id="xiguaPlayer" name="xiguaPlayer"></object></div>';
if(XgPlayer.Second){
setTimeout("onAdsEnd()",XgPlayer.Second*1000);
}
return player;
}
}
return '<iframe border="0" src="'+XgPlayer.Installpage+'" marginWidth="0" frameSpacing="0" marginHeight="0" frameBorder="0" noResize scrolling="no" width="'+XgPlayer.Width+'" height="'+XgPlayer.Height+'" vspale="0" ></iframe>';
}
function $PlayerIe(){
playerhtml = '<iframe src="'+XgPlayer.Buffer+'" id="buffer" width="'+XgPlayer.Width+'" height="'+(XgPlayer.Height-80)+'" scrolling="no" frameborder="0" style="position:absolute;z-index:9;"></iframe><object classid="clsid:BEF1C903-057D-435E-8223-8EC337C7D3D0" style="display:none" width="'+XgPlayer.Width+'" height="'+XgPlayer.Height+'" id="xiguaPlayer" name="xiguaPlayer" onerror="$XghdInstall();"><param name="URL" value="'+XgPlayer.Url+'"/><param name="NextCacheUrl" value="'+XgPlayer.NextcacheUrl+'"><param name="LastWebPage" value="'+XgPlayer.LastWebPage+'"><param name="NextWebPage" value="'+XgPlayer.NextWebPage+'"><param name="OnPlay" value="onPlay"/><param name="OnPause" value="onPause"/><param name="OnFirstBufferingStart" value="onFirstBufferingStart"/><param name="OnFirstBufferingEnd" value="onFirstBufferingEnd"/><param name="OnPlayBufferingStart" value="onPlayBufferingStart"/><param name="OnPlayBufferingEnd" value="onPlayBufferingEnd"/><param name="OnComplete" value="onComplete"/><param name="Autoplay" value="1"/></object>';
return playerhtml;
}
function $PlayerIeBack(){
if(browser == "Microsoft Internet Explorer"){
if(xiguaPlayer.URL != undefined){
if(XgPlayer.Second){
setTimeout("onAdsEnd()",XgPlayer.Second*1000);
}
}
xiguaPlayer.ConfigurePlayer('url', XgPlayer.Url);
}
}
//beta7版播放器回调函数
var onPlay = function(){
$$('buffer').style.display = 'none';
//强制缓冲广告倒计时
if(XgPlayer.Second&&xiguaPlayer.IsPlaying()){
xiguaPlayer.Play();
}
}
var onPause = function(){
$$('buffer').height = XgPlayer.Height-63;
$$('buffer').style.display = 'block';
}
var onFirstBufferingStart = function(){
$$('buffer').height = Player.Height-80;
$$('buffer').style.display = 'block';
}
var onFirstBufferingEnd = function(){
if(XgPlayer.Second){
xiguaPlayer.Play();
}else{
$$('buffer').style.display = 'none';
}
}
var onPlayBufferingStart = function(){
$$('buffer').height = XgPlayer.Height-80;
$$('buffer').style.display = 'block';
}
var onPlayBufferingEnd = function(){
$$('buffer').style.display = 'none';
}
var onComplete = function(){
onPause();
}
var onAdsEnd = function(){
XgPlayer.Second = 0;
$$('buffer').style.display = 'none';
xiguaPlayer.style.display = 'block';
setInterval("adshow()",1000);
}
function adshow(){
if(xiguaPlayer.IsPlaying()){
$$('buffer').style.display = 'none';
}else if(xiguaPlayer.IsBuffing()){
$$('buffer').height = XgPlayer.Height-63;
$$('buffer').style.display = 'block';
}else if(xiguaPlayer.IsPause()){
$$('buffer').height = XgPlayer.Height-63;
$$('buffer').style.display = 'block';
}else{
$$('buffer').height = XgPlayer.Height-63;
$$('buffer').style.display = 'block';
}
}
var install = true;
playerhtml=$Showhtml();
$$("xg_box").innerHTML=playerhtml;
$PlayerIeBack();