2016-04-25 87 views
0

我想暂停第3秒的视频并在上选择之后立即触发click。它目前不工作,尽管我已经尝试创建另一个元素,并触发点击THAT元素(这将点击文件上传),就像一个链。暂停视频后触发点击文件上传

虽然这样,一切正常工作与YouTube和暂停。

这里是我的代码:

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js"></script> 
<script type="text/javascript"> 
(function() { 
    var stopPlayAt = 3, // Stop play at time in seconds 
     stopPlayTimer; // Reference to settimeout call 

    var tag = document.createElement("script"); 
    tag.src = "//www.youtube.com/iframe_api"; 
    var firstScriptTag = document.getElementsByTagName("script")[0]; 
    firstScriptTag.parentNode.insertBefore(tag, firstScriptTag); 

    var player; 
    window.onYouTubeIframeAPIReady = function() { 
    player = new YT.Player("player", { 
     "height": "315", 
     "width": "560", 
     "videoId": "m0hZZTjz-24", 
     "events": { 
      "onReady": onPlayerReady, 
      "onStateChange": onPlayerStateChange 
     } 
    }); 
    } 


    function onPlayerReady(event) { 
    event.target.playVideo(); 
    } 

    function onPlayerStateChange(event) { 
    var time, rate, remainingTime; 
    clearTimeout(stopPlayTimer); 
    if (event.data == YT.PlayerState.PLAYING) { 
     time = player.getCurrentTime(); 
     if (time + .4 < stopPlayAt) { 
     rate = player.getPlaybackRate(); 
     remainingTime = (stopPlayAt - time)/rate; 
     stopPlayTimer = setTimeout(fileOpener, remainingTime * 1000); 
     //file opener called here 
     } 
    } 
} 



function fileOpener() { 
    player.pauseVideo(); 
    $('#fileToUpload').trigger('click'); 
    //here to trigger the file upload button 
} 
})(); 


</script> 

<div id="player"></div> 

<form action="upload.php" method="post" enctype="multipart/form-data"> 
    <p>Upload here:</p> 
    <input type="file" name="fileToUpload" id="fileToUpload"> 
    <input type="submit" value="Upload Image" name="submit"> 
</form> 

问题是什么,为什么不是clicktrigger('click')不工作。

回答

2

你不能那样做。这是由于安全限制,这是有目的和有意设计的。

+0

我明白这一点。任何其他方式/方法来做这样的事情?谢谢。 – Sina

+0

@Sina没有可用的直接方法,但有一些'Hacks'在这里。 http://stackoverflow.com/questions/793014/jquery-trigger-file-input我没有在X浏览器上测试它。 –