【发布时间】:2009-08-21 21:33:13
【问题描述】:
更新:网站在线
http://qwickqual.com/memorial/create/
在“Memoria Media”下 -> 点击“我们的视频”,它会加载类别列表 点击任何子类别,它会经历下面的过程
---------------- 结束编辑 ----------------------------- -----
错误的更新描述:
All code is based on <li> objects being linked
If I click on an <li> from the Initial page load to load:
section 1: I can click on an <li> to load sub-categories
section 2: I then click on an <li>, the query is made server returns section 3,
section is not loaded to screen / and callback function is skipped over
也许有人以前遇到过类似的问题??
---------------- 结束编辑 ----------------------------- -----
我还在代码中添加了 cmets
我有一个 jquery 函数,用于加载分类的缩略图列表。到目前为止,该功能已在 3 个位置使用。他们每个人都使用 django 下的相同模板生成 HTML。该功能在 3 个位置中的 2 个位置完美运行,我很困惑为什么第 3 个位置不起作用。
下面是完整的相关javascript集,页面加载相关部分的HTML。以及通过脚本加载的 2 个 HTML 示例,
其中 1 个有效,其中 1 个无效,并且两者都加载到同一页面加载 HTML
任何想法我在这里缺少什么?或者我需要添加以帮助调试的信息?目前将此发布到实时服务器以与之交互,直到现在才在本地...
错误: 脚本在所有级别的 title="our_photos" 中都能正常工作 脚本加载第一级 title="our_videos"
脚本不会加载 title="our_videos" 的子类别
示例: 从下面的 HTML:单击 脚本将正确查询服务器:GET http://localhost:8000/memorial/media_type/our_videos/4/
脚本不会将返回的 HTML 加载到 #select_media div 中
范围链: [Call, Call multi=false uri=/memorial/media_type/our_videos/, Window # 0=Call 1=Call 2=window]
相对变量: 标签 = “我们的视频” 包装器=“媒体” uri = "/memorial/media_type/our_videos/" 多=假
Javascript
<script type="text/javascript">
// this piece is where I'm having trouble in the grand scheme of things
// label = piece of class tag
// wrapper = tag to load everything inside of
// uri = base of the page to load
// multi = not relevant for this piece but needed to pass on to next function
function img_thumb_loader(label, wrapper, uri, multi) {
if(!(wrapper)) { wrapper = label }
$('.'+label+'_category').click(function () {
// show the loading animation
$('div#'+wrapper+'_load').show();
// get var of current object
type = $(this).attr('title') || '';
// load it into the screen - this is the error
// when I click on an <li> from section 2 below it will query server
// (Tamper data & server see it - & return section 3 below
// But will not load into the screen on return
// also skips over the callback function
$('#select_'+label).load(uri+type+'/', '', function() {
$('div#'+wrapper+'_load').hide();
$('input.img_'+label+'_field').each(function() {
img = $(this).attr('value');
$('li#img_'+label+'-'+img).css('selected_thumb');
});
img_thumb_selected(label);
window[label+'_loader']();
});
});
$('.img_'+label).click(function () {
if($(this).hasClass('selected_thumb')) {
$(this).removeClass('selected_thumb');
id = $(this).attr('title');
$('.img_'+label+'_selected[value="'+id+'"]').remove();
} else {
if(!(multi)) {
previous = $('.img_'+label+'_selected').val();
$('#img_'+label+'-'+previous).removeClass('selected_thumb');
$('.img_'+label+'_selected').remove();
}
$(this).addClass('selected_thumb');
id = $(this).attr('title');
$('#select_'+wrapper).after('<input class="img_'+label+'_selected" id="img_'+label+'_field-'+id+'" type="hidden" name="imgs[]" value="'+id+'" />');
}
});
img_thumb_selected(label);
}
function img_thumb_selected(label) {
$('.img_'+label+'_selected').each(function() {
current = $(this).val();
if(current) {
$('#img_'+label+'-'+current).addClass('selected_thumb');
}
});
}
function media_type() {
$('.media_type').click(function () {
$('#media_load').show();
type = $(this).attr('title') || '';
$('#select_media').load('/memorial/media_type/'+type+'/', '', function() {
$('#select_media').wrapInner('<div id="select_'+type+'"></div>');
$('#select_media').append('<ul class="root_link"><h3><a class="load_media" onclick="return false;" href="#">Return to Select Media Type</a></h3></ul>');
load_media_type();
$('#media_load').hide();
window[type+'_loader']();
});
});
}
media_type();
function load_media_type() {
$('.load_media').click(function () {
$('#media_load').show();
$('#select_media').load('{% url mem_media_type %}', '', function() {
$('#media_load').hide();
media_type();
});
});
}
function our_photos_loader() {
img_thumb_loader('our_photos', 'media', '{% url mem_our_photos %}', true);
}
function our_videos_loader() {
img_thumb_loader('our_videos', 'media', '{% url mem_our_videos %}', false);
}
</script>
HTML - 初始页面加载
<fieldset>
<legend>Memorial Media</legend>
<div style="display: none;" id="media_load" class="loading"/>
<div id="select_media">
<ul style="width: 528px;" class="initial">
<li title="your_photos" class="media_type"><div class="photo_select_upload"><h3>Your Photos</h3></div></li>
<li title="our_photos" class="media_type"><div class="photo_select"><h3>Our Photos</h3></div></li>
<li title="our_videos" class="media_type"><div class="video_select"><h3>Our Videos</h3></div></li>
</ul>
</div>
</fieldset>
HTML - 从点击第 1 部分返回
此部分可以调用子类别,它会起作用
<br class="clear" />
<ul class="thumb_sub_category" style="width: 352px;">
<li id="our_photos_category-29" class="our_photos_category" title="29">
<div>
<span style="background-image: url(/site_media/photologue/photos/cache/stuff_004_thumbnail.jpg);" class="thumb"><span></span></span>
<p>Birds 1</p>
</div>
</li>
<li id="our_photos_category-25" class="our_photos_category" title="25">
<div>
<span style="background-image: url(/site_media/photologue/photos/cache/dsc_0035_thumbnail.jpg);" class="thumb"><span></span></span>
<p>Dogs 1</p>
</div>
</li>
</ul>
HTML - 从第 2 节点击返回
这个区域的子类别有问题
<br class="clear" />
<ul class="thumb_sub_category" style="width: 528px;">
<li id="our_videos_category-1" class="our_videos_category" title="1">
<div>
<span style="background-image: url(/site_media/photologue/photos/cache/forest-1_thumbnail.jpg);" class="thumb"><span></span></span>
<p>Video 1</p>
</div>
</li>
<li id="our_videos_category-3" class="our_videos_category" title="3">
<div>
<span style="background-image: url(/site_media/photologue/photos/cache/mountain-1_thumbnail.jpg);" class="thumb"><span></span></span>
<p>Video 3</p>
</div>
</li>
<li id="our_videos_category-4" class="our_videos_category" title="4">
<div>
<span style="background-image: url(/site_media/photologue/photos/cache/mountain-3_thumbnail.jpg);" class="thumb"><span></span></span>
<p>Video 4</p>
</div>
</li>
</ul>
无法在内部加载的 HTML - 第 3 节
<br class="clear" />
<ul class="thumb_sub_category" style="width: 528px;">
<li id="our_videos_category-1" class="our_videos_category" title="1">
<div>
<span style="background-image: url(/site_media/photologue/photos/cache/forest-1_thumbnail.jpg);" class="thumb"><span></span></span>
<p>Video 1</p>
</div>
</li>
<li id="our_videos_category-3" class="our_videos_category" title="3">
<div>
<span style="background-image: url(/site_media/photologue/photos/cache/mountain-1_thumbnail.jpg);" class="thumb"><span></span></span>
<p>Video 3</p>
</div>
</li>
<li id="our_videos_category-4" class="our_videos_category" title="4">
<div>
<span style="background-image: url(/site_media/photologue/photos/cache/mountain-3_thumbnail.jpg);" class="thumb"><span></span></span>
<p>Video 4</p>
</div>
</li>
</ul>
【问题讨论】: