我有此代碼顯示視頻播放器和該視頻的信息,並在單擊後退按鈕時隱藏它。但是,當我查看另一個視頻時,後退按鈕不會拾取哪個div第二次可見。 :visible
選擇器是否必須鏈接到.live()
才能確定哪個div可見?如果沒有,爲什麼它不能找到我可見的div?使用jQuery查找可見項目
jQuery('ul.projects li').click(function() {
var videolist = jQuery(this).closest('ul');
var videoplayer = jQuery(videolist).prev();
var videoplayerID = jQuery(videoplayer).find("div:first").attr("id");
var filename = jQuery(this).find("img").attr("alt");
var infoclass = '.' + filename.replace(/ /g,'');
jwplayer(videoplayerID).setup({
'flashplayer': '/_/jw/player.swf',
'id': 'playerID',
'width': '258',
'height': '145',
'file': '/_/videos/' + filename + '.mp4',
'autostart': true,
'events': {
onComplete: function(event) {
jQuery(videoplayer).fadeOut(function() {
jQuery(infoclass).fadeOut();
jwplayer(videoplayerID).remove();
jQuery(videolist).fadeIn();
});
}
}
});
jQuery(videolist).fadeOut(function() {
jQuery(videoplayer).fadeIn();
jQuery(infoclass).fadeIn();
});
});
jQuery('.back-to-projects').click(function(e) {
e.preventDefault();
var videoplayer = jQuery(this).parent();
var videolist = jQuery(videoplayer).next();
var videoplayerID = jQuery(videoplayer).find("div:first").attr("id");
var videoinfo = '.' + jQuery(this).siblings("div:visible").not("#video-player-1_wrapper, #video-player-2_wrapper").attr("class");
alert(videoinfo);
jQuery(videoinfo).fadeOut();
jQuery(videoplayer).fadeOut(function() {
jwplayer(videoplayerID).remove();
jQuery(videolist).fadeIn();
});
});
和HTML
<div class="video-container" style="display:none;">
<div id="video-player-1_wrapper" style="float:left;"></div>
<div class="DwightHoward" style="display:none;"><p>Dwight Howard, son.</p></div>
<div class="BrianDeegan" style="display:none;"><p>Brian Deegan, son.</p></div>
<div class="PatrickWillis" style="display:none;"><p>Patrick Willis, son.</p></div>
<div class="Castles" style="display:none;"><p>Castles, son.</p></div>
<div class="Springtime" style="display:none;"><p>Springtime, son.</p></div>
<div class="Powerbar" style="display:none;"><p>Powerbar, son.</p></div>
<a class="back-to-projects" href="" title="Back">Back</a>
</div>
<ul class="projects">
<li><img class="t" src="/_/img/elevator-pitch/thumbs/video/dwight-howard.jpg" alt="Dwight Howard" /></li>
<li><img class="t" src="/_/img/elevator-pitch/thumbs/video/brian-deegan.jpg" alt="Brian Deegan" /></li>
<li><img class="t" src="/_/img/elevator-pitch/thumbs/video/patrick-willis.jpg" alt="Patrick Willis" /></li>
<li><img class="b" src="/_/img/elevator-pitch/thumbs/video/castles.jpg" alt="Castles" /></li>
<li><img class="b" src="/_/img/elevator-pitch/thumbs/video/springtime.jpg" alt="Springtime" /></li>
<li><img class="b" src="/_/img/elevator-pitch/thumbs/video/powerbar.jpg" alt="Powerbar" /></li>
</ul>
我很欣賞的反應 - 有是這裏沒有顯示(使用多個ul.projects,。視頻,容器等肯定有一大堆更多的HTML )以及根據點擊發生的位置定義的變量,但是關於整合jQuery對象的觀點很好。我一定會將這一點貫徹到我的實踐中。謝謝! – 2011-04-20 22:04:55
我希望你的代碼是這種情況:)很高興你找到了解決方案。 – swalk 2011-04-20 23:57:43