【发布时间】:2011-12-10 10:12:50
【问题描述】:
我想通过单击拇指图像来更改我的背景图像..我有这些代码..加载页面工作正常..但是当我单击拇指图像时,我的背景没有改变。请帮忙 我的页面加载中有这段代码。此代码在页面加载中加载图像:
$(function() {
//the loading image
var $loader = $('#st_loading');
//the ul element
var $list = $('#st_nav');
//the current image being shown
var $currImage = $('#st_main').children('img:first');
//let's load the current image
//and just then display the navigation menu
$('<img>').load(function(){
$loader.hide();
$currImage.fadeIn(3000);
//slide out the menu
setTimeout(function(){
$list.animate({'left':'0px'},500);
},
1000);
}).attr('src',$currImage.attr('src'));
我想通过选择图像将背景更改为所选图像:
//clicking on a thumb, replaces the large image
$list.find('.sc_menu a').bind('click',function(){
var $this = $(this);
$loader.show();
$('<img class="st_preview"/>').load(function(){
var $this = $(this);
var $currImage = $('#st_main').children('img:first');
$this.insertBefore($currImage);
$loader.hide();
$currImage.fadeOut(2000,function(){
$(this).remove();
});
}).attr('src',$this.attr('alt'));
}).bind('mouseenter',function(){
$(this).stop().animate({'opacity':'1'});
}).bind('mouseleave',function(){
$(this).stop().animate({'opacity':'0.7'});
});
这是我的 html 代码:
<body>
<div id="st_main" class="st_main">
<img src="images/2.jpg" alt="" class="st_preview" style="display:none;"/>
<a class="back" href="#"><< back to Codrops</a>
<ul class="menu" id="menu">
<li>
<a href="#">Brand 1</a>
<div class="sc_menu_wrapper">
<div class="sc_menu">
<a href="#"><img src="images/1.jpg" alt="images/1.jpg"/></a>
<a href="#"><img src="images/2.jpg" alt="images/1.jpg"/></a>
<a href="#"><img src="images/3.jpg" alt="images/1.jpg"/></a>
<a href="#"><img src="images/1.jpg" alt="images/1.jpg"/></a>
<a href="#"><img src="images/2.jpg" alt="images/1.jpg"/></a>
<a href="#"><img src="images/3.jpg" alt="images/1.jpg"/></a>
<a href="#"><img src="images/1.jpg" alt="images/1.jpg"/></a>
<a href="#"><img src="images/2.jpg" alt="images/1.jpg"/></a>
</div>
</div>
</li>
</ul>
</div>
</body>
【问题讨论】:
标签: jquery-ui jquery jquery-selectors