鼠標懸浮停留三秒後顯示大圖，在網頁中還是比較實用的
<style>
*{margin:0;padding:0;list-style-type:none;}
img,a{border:0;}
.piccon{height:75px;margin:100px 0 0 50px;}
.piccon li{float:left;padding:0 10px;}
#preview{position:absolute;border:1px solid #ccc;background:#333;padding:5px;display:none;color:#fff;z-index:2000;}
</style>
<script type="text/javascript">
this.imagePreview = function(){
xOffset = 10;
yOffset = 30;
var urll;
$(".widget .ks-content a,.box .ks-switchable-content div li a").hover(function(){
//$(".widget .ks-content a").hover(function(e){
//var goods_id = $(this).attr("href").replace("goods/", "");
var goods_id = $(this).attr("href").replace("index.php?app=goods&id=", "");
this.t = this.title;
this.title = " ";
var c = (this.t != "") ? "<br/>" + this.t : " ";
$.post("index.php?app=default&act=ajaxBigImage", {goods_id: goods_id},function(data){
$.ajaxSettings.async = false;
if(data!=0){
urll = data;
$("body").append("<div id='preview'><img src="+ urll +" />"+ c +"</div>");
return true;
}else{
return false;
}
});
/*
$("#preview")
.css("top",(e.pageY - xOffset) + "px")
.css("left",(e.pageX + yOffset) + "px")
.fadeIn("fast");
*/
$('#preview').css({
position:'absolute',
left: ($(window).width() - $('#preview').outerWidth())/2,
top: ($(window).height() - $('#preview').outerHeight())/2 + $(document).scrollTop()
});
setTimeout(function(){
$("#preview").fadeIn("fast");
},3000)
},
function(){
this.title = this.t;
$("#preview").remove();
});
/*
$("a.preview").mousemove(function(e){
$("#preview")
.css("top",(e.pageY - xOffset) + "px")
.css("left",(e.pageX + yOffset) + "px");
});
*/
};
$(document).ready(function(){
imagePreview();
});
</script>
<div id="_widget_579" name="jdr_sale_list" widget_type="widget" class="widget">
<div class="sale_list mt10 clearfix">
<h2>銷售排行</h2>
<div>
<ul class="ks-nav ks-nav1476271702">
<li class="ks-active nav1">特效禮花</li>
<li class="nav2">套餐煙花</li>
</ul>
<div class="ks-content">
<ul class="box" id="box1_1476271702">
<li >
<div class="pic"><a href="index.php?app=goods&id=331"><img alt="【81發六錦系列組合煙花】" src="data/files/store_927/goods_51/small_201312121557314803.JPG" height="60" width="60"></a><b>1</b></div>
<div class="info">
<div class="title"><a href="index.php?app=goods&id=331">【81發六錦系列組合煙花】</a></div>
<div class="price">¥200.00</div>
</div>
</li>
<li >
<div class="pic"><a href="index.php?app=goods&id=336"><img alt="【八喜系列組合煙花】五福臨門、六六大順、七星高照、八方得利" src="data/files/store_927/goods_33/small_201312121630335585.JPG" height="60" width="60"></a><b>2</b></div>
<div class="info">
<div class="title"><a href="index.php?app=goods&id=336">【八喜系列組合煙花】五福臨門、六六大順、七星高照、八方得利</a></div>
<div class="price">¥180.00</div>
</div>
</li>
<li >
<div class="pic"><a href="index.php?app=goods&id=375"><img alt="【五福系列組合煙花】福運長流、福滿人間、福壽滿堂、福如東海、福到財來" src="data/files/store_927/goods_193/small_201312130956337166.JPG" height="60" width="60"></a><b>3</b></div>
<div class="info">
<div class="title"><a href="index.php?app=goods&id=375">【五福系列組合煙花】福運長流、福滿人間、福壽滿堂、福如東海、福到財來</a></div>
<div class="price">¥260.00</div>
</div>
</li>
<li style="border-color:#fff;" >
<div class="pic"><a href="index.php?app=goods&id=399"><img alt="合家歡樂組合煙花\小禮花" src="data/files/store_927/goods_197/small_201312131059578989.JPG" height="60" width="60"></a><b>4</b></div>
<div class="info">
<div class="title"><a href="index.php?app=goods&id=399">合家歡樂組合煙花\小禮花</a></div>
<div class="price">¥480.00</div>
</div>
</li>
</ul>
<ul class="box box2" id="box2_1476271702" style="display:none;">
<li >
<div class="pic"><a href="index.php?app=goods&id=310"><img alt="套餐煙花-兒孫滿堂" src="data/files/store_927/goods_92/small_201312121508128170.jpg" height="60" width="60"></a> <b>1</b></div>
<div class="info">
<div class="title"><a href="index.php?app=goods&id=310">套餐煙花-兒孫滿堂</a></div>
<div class="price">¥888.00</div>
</div>
</li>
<li >
<div class="pic"><a href="index.php?app=goods&id=305"><img alt="套餐煙花-六六大順" src="data/files/store_927/goods_136/small_201312121455369033.jpg" height="60" width="60"></a> <b>2</b></div>
<div class="info">
<div class="title"><a href="index.php?app=goods&id=305">套餐煙花-六六大順</a></div>
<div class="price">¥666.00</div>
</div>
</li>
<li >
<div class="pic"><a href="index.php?app=goods&id=303"><img alt="套餐煙花-一路順發" src="data/files/store_927/goods_118/small_201312121451582290.jpg" height="60" width="60"></a> <b>3</b></div>
<div class="info">
<div class="title"><a href="index.php?app=goods&id=303">套餐煙花-一路順發</a></div>
<div class="price">¥1,688.00</div>
</div>
</li>
<li style="border-color:#fff;" >
<div class="pic"><a href="index.php?app=goods&id=300"><img alt="套餐煙花-喜事連連" src="data/files/store_927/goods_14/small_201312121443346243.jpg" height="60" width="60"></a> <b>4</b></div>
<div class="info">
<div class="title"><a href="index.php?app=goods&id=300">套餐煙花-喜事連連</a></div>
<div class="price">¥1,288.00</div>
</div>
</li>
</ul>
</div>
</div>
</div>
後端處理
//ajax
function ajaxBigImage()
{
if(!empty($_POST['goods_id'])){
$goods_id=$_POST['goods_id'];
$goodsimg_mod = & m('goodsimage');
$uploadedfile_mod = & m('uploadedfile');
//$file_id = $goodsimg_mod->getOne("select file_id from `ecm_goods_image` WHERE goods_id={$goods_id} ORDER BY file_id DESC");
//獲取file_id 字符串
$file_arr = $goodsimg_mod->getCol("select file_id from `ecm_goods_image` WHERE goods_id={$goods_id} ORDER BY file_id DESC");
if(!empty($file_arr)){
$file_str = implode(",",$file_arr);
}
//echo $file_str;
$url_arr = $uploadedfile_mod->getAll("select file_type,file_path from `ecm_uploaded_file` WHERE file_id IN({$file_str}) ORDER BY add_time DESC");
if(!empty($url_arr)){
foreach ($url_arr as $v){
if($v['file_type'] == 'image/gif'){
$url = $v['file_path'];
break;
exit();
}else {
unset($v);
}
}
}
//$url = $uploadedfile_mod->getOne("select file_path from `ecm_uploaded_file` WHERE file_id={$file_id} ORDER BY add_time DESC");
if(!empty($url)){
echo $url;
exit();
}else{
echo 0;
exit();
}
}else{
echo 0;
}
}