Penerapan JQuery pada blog kini semakin populer, salah satunya yaitu membuat efek Slide Show dan Caption. Slide show ini akan menampilkan beberapa gambar dan caption (deskripsi singkat dari gambar tersebut. Gambar dan caption akan ditampilkan bergantian. Trik ini mudah diterapkan pada blog dan biasanya digunakan untuk menampilkan foto serta informasi yang menarik untuk dilihat oleh pengunjung.
1. Login ke blogger
2. Masuk ke Rancangan -- Edit HTML
3. Centang Expand template widet
4. Masukan script dibawah ini setelah kode <head>:
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js' type='text/javascript'/>
<script type='text/javascript'>
//<![CDATA[
$(document).ready(function() {
//Execute the slideShow, set 6 seconds for each images
slideShow(3000);
});
function slideShow(speed) {
//append a LI item to the UL list for displaying caption
$('ul.slideshow').append('<li id="slideshow-caption" class="caption"><div class="slideshow-caption-container"><h3></h3><p></p></div></li>');
//Set the opacity of all images to 0
$('ul.slideshow li').css({opacity: 0.0});
//Get the first image and display it (set it to full opacity)
$('ul.slideshow li:first').css({opacity: 1.0});
//Get the caption of the first image from REL attribute and display it
$('#slideshow-caption h3').html($('ul.slideshow a:first').find('img').attr('title'));
$('#slideshow-caption p').html($('ul.slideshow a:first').find('img').attr('alt'));
//Display the caption
$('#slideshow-caption').css({opacity: 0.7, bottom:0});
//Call the gallery function to run the slideshow
var timer = setInterval('gallery()',speed);
//pause the slideshow on mouse over
$('ul.slideshow').hover(
function () {
clearInterval(timer);
},
function () {
timer = setInterval('gallery()',speed);
}
);
}
function gallery() {
//if no IMGs have the show class, grab the first image
var current = ($('ul.slideshow li.show')? $('ul.slideshow li.show') : $('#ul.slideshow li:first'));
//Get next image, if it reached the end of the slideshow, rotate it back to the first image
var next = ((current.next().length) ? ((current.next().attr('id') == 'slideshow-caption')? $('ul.slideshow li:first') :current.next()) : $('ul.slideshow li:first'));
//Get next image caption
var title = next.find('img').attr('title');
var desc = next.find('img').attr('alt');
//Set the fade in effect for the next image, show class has higher z-index
next.css({opacity: 0.0}).addClass('show').animate({opacity: 1.0}, 1000);
//Hide the caption first, and then set and display the caption
$('#slideshow-caption').animate({bottom:-70}, 300, function () {
//Display the content
$('#slideshow-caption h3').html(title);
$('#slideshow-caption p').html(desc);
$('#slideshow-caption').animate({bottom:0}, 500);
});
//Hide the current image
current.animate({opacity: 0.0}, 1000).removeClass('show');
}
//]]>
</script>
<style type='text/css'>
ul.slideshow {
list-style:none;
width:600px;
height:240px;
overflow:hidden;
position:relative;
margin:0;
padding:0;
font-family:Arial,Helvetica,Trebuchet MS,Verdana;
;
}
ul.slideshow li {
position:absolute;
left:0;
right:0;
}
ul.slideshow li.show {
z-index:500;
}
ul img {
width:600px;
height:240px;
border:none;
}
#slideshow-caption {
width:600px;
height:70px;
position:absolute;
bottom:0;
left:0;
color:#fff;
background:#000;
z-index:500;
}
#slideshow-caption .slideshow-caption-container {
padding:5px 10px;
z-index:1000;
}
#slideshow-caption h3 {
margin:0;
padding:0;
font-size:16px;
}
#slideshow-caption p {
margin:5px 0 0 0;
padding:0;
}
</style>
Keterangan: kode berwarna merad adalah tinggi dan lebar slideshow dan caption, sobat dapat sesuaikan atau merubahnya sesuai dengan ukuran image yang ingin ditampilkan.5. Simpan Template sobat
6. Masukan kode berikut ini pada gadjet sobat, caranya masuk ke Rancangan --Elemen Laman, tambahkan gadjet lalu pilih HTML/Javascript
<ul class="slideshow">Keterangan: Ubahlah alamat url, url gambar, dan caption diatas sesuai keinginan sobat
<li><a href="http://ko2.blogspot.com"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi6fWAZ6oANqROahIDOjZKaZd9sLj2TqZ-X31WBR7NJSNBti0KuW44t9sTRw3Fw3ti3XJb9o2T4xYi0oPZkqFbMR6kgM1POscDaBqh3gJc1u_RtUSXvkyqIXNk-_m148P_UWaDxud3wwGY/s1600/1.jpg" title="This is featured post 1 title" alt="Replace This Text With Your Featured Post 1 Description." /></a></li>
<li><a href="http://ko2.blogspot.com"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYMxQ8-tkWo7IWsWrjOSkTYDXSOcFKboLDoCGWhNyC0CjDplfjz85WnOtBDlzX78vbmKBnmv5jQhPgLjqt68DCQwL6B4xX1Man3h9EC1bZE2xnmCcw_qFz-_wOf1WhxmSg55Cy0xM3vOk/s1600/2.jpg" title="This is featured post 2 title" alt="Replace This Text With Your Featured Post 2 Description." /></a></li>
<li><a href="http://ko2.blogspot.com"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYPJ77uvJV-5NIESb5nzGa9cApfeIBbwGYdw2vnNLzZbR9rUK83lLSN4-b-jhHkTYXEZtFK-fEZgKj3Z9yZ1C1PwF2Hd5mqzpPBuID6-uMOZZ6nTZLqJYsYjJaQbzsDIaRXuWYZJ70Lo4/s1600/3.jpg" title="This is featured post 3 title" alt="Replace This Text With Your Featured Post 3 Description." /></a></li>
<li><a href="http://ko2.blogspot.com"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjdeWWDwDkX0sPBTLE2M1IKOUK1l3cQxA1bu4GWrqfkQbGpT-IlgiPPt_8_nMXafjIpoJbPIgmXFzX_W7lv-8O2F7cn5n_nCk-ZvKXHdm4FWb6D8JrW-_6Dr5ltcpoLrJRVri4FnX5rVZA/s1600/4.jpg" title="This is featured post 4 title" alt="Replace This Text With Your Featured Post 4 Description." /></a></li>
</ul>
7. Simpan gadjet dan lihat hasilnya
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