Jquery 单击内部div上未触发的事件

如果我在#thumbhider和#thumbcontent div之外使用.thumbnail div，那么单击事件可以正常工作，正如预期的那样。目前没有

网址：

我猜这与溢出有关：隐藏在包含的div上？我怎样才能解决这个问题

javascript:

//this is within $(document).ready function
$(".thumbnail").click(function () {

    var IMAGE_DIR = "images/guitars/";
    var img = $(this).find("img").attr("alt");
    $("#mainphoto").attr("src", IMAGE_DIR + img);
    if(captions) {
        $("#imgcaption").text(captions[img]);
    }
}); 

div.thumbnail { background-color: #000000; padding: 1px; float: left; width: 69px; height: 69px; cursor: pointer; }
div#thumbhider { width: 673px; height: 70px; overflow: hidden; margin: 0 auto; margin-top: 19px; position: relative; }
div.thumbcontent { height: 70px; background-color: #00ff00; width: 0 auto; display: inline; position: relative; }

<div id="thumbhider">
        <div class="thumbcontent">
            <div style="margin-right:15px;" class="thumbnail"><img alt="1.png" src="thumber.php?img=images/guitars/1.png&amp;h=69&amp;w=69"></div>
            <div style="margin-right:15px;" class="thumbnail"><img alt="10.png" src="thumber.php?img=images/guitars/10.png&amp;h=69&amp;w=69"></div>

            <!--etc....-->

            <div style="clear:both;"></div>
        </div>
    </div>

css:

//this is within $(document).ready function
$(".thumbnail").click(function () {

    var IMAGE_DIR = "images/guitars/";
    var img = $(this).find("img").attr("alt");
    $("#mainphoto").attr("src", IMAGE_DIR + img);
    if(captions) {
        $("#imgcaption").text(captions[img]);
    }
}); 

div.thumbnail { background-color: #000000; padding: 1px; float: left; width: 69px; height: 69px; cursor: pointer; }
div#thumbhider { width: 673px; height: 70px; overflow: hidden; margin: 0 auto; margin-top: 19px; position: relative; }
div.thumbcontent { height: 70px; background-color: #00ff00; width: 0 auto; display: inline; position: relative; }

<div id="thumbhider">
        <div class="thumbcontent">
            <div style="margin-right:15px;" class="thumbnail"><img alt="1.png" src="thumber.php?img=images/guitars/1.png&amp;h=69&amp;w=69"></div>
            <div style="margin-right:15px;" class="thumbnail"><img alt="10.png" src="thumber.php?img=images/guitars/10.png&amp;h=69&amp;w=69"></div>

            <!--etc....-->

            <div style="clear:both;"></div>
        </div>
    </div>

html:

//this is within $(document).ready function
$(".thumbnail").click(function () {

    var IMAGE_DIR = "images/guitars/";
    var img = $(this).find("img").attr("alt");
    $("#mainphoto").attr("src", IMAGE_DIR + img);
    if(captions) {
        $("#imgcaption").text(captions[img]);
    }
}); 

div.thumbnail { background-color: #000000; padding: 1px; float: left; width: 69px; height: 69px; cursor: pointer; }
div#thumbhider { width: 673px; height: 70px; overflow: hidden; margin: 0 auto; margin-top: 19px; position: relative; }
div.thumbcontent { height: 70px; background-color: #00ff00; width: 0 auto; display: inline; position: relative; }

<div id="thumbhider">
        <div class="thumbcontent">
            <div style="margin-right:15px;" class="thumbnail"><img alt="1.png" src="thumber.php?img=images/guitars/1.png&amp;h=69&amp;w=69"></div>
            <div style="margin-right:15px;" class="thumbnail"><img alt="10.png" src="thumber.php?img=images/guitars/10.png&amp;h=69&amp;w=69"></div>

            <!--etc....-->

            <div style="clear:both;"></div>
        </div>
    </div>

---

从

div.thumbcontent

div.thumbcontent {
    height: 70px;
    background-color: lime;
    width: 0 auto;
    display: inline;
    /*position:relative*/
}

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顺便说一句，你的网站是一个混乱的定位元素。很难调试…我这样做是为了帮你的忙。前端网络开发不是我真正喜欢的东西！神奇的非常感谢，不客气。这个错误很明显，很容易纠正。您已将

光标：指针设置为
.thumbnail
元素，但鼠标上方没有任何动作。因此，这不可能是js单击事件或溢出问题。