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membuat feature slider image otomatis

membuat feature slider image otomatis



Ada beberapa template yang nantinya akan saya share tapi kali ini saya buat sederhana, dengan sedikit menggunakan javascript, ya yang pasti lebih enteng dari biasanya. Oke kembali ke tutorial yang akan saya buat, kali ini saya akan membahas tentang cara membuat slider image otomatis sederhana yang akan menampilkan postingan terbaru Anda.

image slider otomatis

Slider ini hanya memakai innerfade jquery dan cycle jquery plugin untuk melembutkan perpindahan content slider (bener nggak ya...?), pengertian Innerfade jquery kira-kira seperti ini :
InnerFade is a small plugin for the jQuery-JavaScript-Library. It's designed to fade you any element inside a container in and out.

These elements could be anything you want, e.g. images, list-items, divs. Simply produce your own slideshow for your portfolio or advertisings. Create a newsticker or do an animation.
Wah malah bingung sendiri saya mas/mbak maklum Inggris saya dapat 6 dulu waktu sekolah, langsung saja pada cara pembuatannya :
  1. Login ke blogger dengan akun Anda
  2. Setelah itu pilih blog yang ingin anda tambahkan slider ini.
  3. Masuk ke template >> Edit HTML, kemudian centang expand widget templates
  4. Untuk berjaga-jaga jika terjadi kesalahan dalam pengeditan nantinya, sebaiknya backup dulu template anda.
  5. Setelah semua langkah diatas anda lakukan, letakkan kode berikut ini diatas kode ]]></b:skin> :
#featuredSlider {background:#eee;float:left;margin:0; padding:0 0 10px; width:640px; position:relative;color:#666;border-bottom:1px solid #c3c3c3}
#featuredSlider .featured-thumb {float:left; margin:10px; padding:0px;}
#featuredSlider .container {height:
226px; margin:0 10px 0 0;overflow:hidden; position:relative;}
.featuredTitle{padding-top:10px;font:16px Oswald;text-shadow:1px 1px 1px #ccc;}
.featuredTitle a{color:#f7441a}
.featuredTitle a:hover{color:#000}
.navigation {position:relative;bottom:23px;float:right;overflow:hidden;}
ul.pagination {list-style-type:none; margin:0 auto; padding:0;}
ul.pagination a { float:left; margin:0 5px; display:inline; }
ul.pagination a { display:block;width:12px; padding-top:12px; height:0; overflow:hidden; background-image:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_T2P9x1J1J8zxMIdwomgWAE7i1M1pvE0Eq-ad2slkaTjSZu-pQOZI9rgEHG4TJkm5Uw5jusgZ-CTu1yflceA06yt_F7vSGjLWPtwKNq1wgJmX28o5ojtho3vWaP3CrkACka55-Es9KJ4/s1600/slider+pagination.png); background-position:0 0; background-repeat:no-repeat; }
ul.pagination a:hover { background-position:0 -12px; }
ul.pagination a:hover { background-position:0 -12px; }
ul.pagination a.activeSlide { background-position:0 -12px }
a.readmore {float:left;border:1px solid #444;background:#585858 url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzZqpqcXWGduypJo4vKh8WX0_nM5P8mOUkrE2fxvbN6wVmK9X50uODNvfPLpGNra0fUF1LcPjAZvFgp81_GnjH4VBCqYdOJ-XPcIR2aKL3azBRtVwvg07hDQrxc3ZDTmJ1XD5_lWtL5-8/s1600/fade.png) repeat-x top;display:block;;font:bold 12px Arial;text-shadow: -1px -1px 0 #333;margin:10px 0 0 0;padding:4px 10px;color:#eee;-webkit-border-radius:3px;-moz-border-radius:3px;
border-radius:3px;-webkit-box-shadow: 0px 1px 1px 0px rgba(0, 0, 0, 0.5);-moz-box-shadow: 0px 1px 1px 0px rgba(0, 0, 0, 0.5);box-shadow: 0px 1px 1px 0px rgba(0, 0, 0, 0.5);}
a.readmore:hover {color:#ff0}
Perhatikan kode warna biru diatas, itu adalah lebar dan tinggi slider pada demo yang saya buat, silahkan Anda sesuaikan dengan ukuran template Anda.
  1. Langkah selanjutnya masih pada posisi Edit HTML, masukkan kode berikut ini diatas kode</head> :
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js' type='text/javascript'/>
<script src='http://johny-template.googlecode.com/files/jquery.innerfade.js' type='text/javascript'/>
<script src='http://johny-template.googlecode.com/files/cycle.js' type='text/javascript'/>
<script type='text/javascript'>
//<![CDATA[
imgr = new Array();
imgr[0] = "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgzHKNpSys6h58FM5aRUoyhWuAc8hfFwNWSfAO9dLovim4Fy7X91lSHIxxrns3MWFwYxDyOnhc1kTK4tUNQ-RhFL-3ga6jzhmjkV4ICPX_5EpQuWalXVD5BQ1THTLpUNAg38lpChyphenhyphen3qXw/s1600/no+image.jpg";
showRandomImg = true;
aBold = true;
summaryPost = 150;
summaryTitle = 25;
numposts  = 
7;

function removeHtmlTag(strx,chop){var s=strx.split("<");for(var i=0;i<s.length;i++){if(s[i].indexOf(">")!=-1){s[i]=s[i].substring(s[i].indexOf(">")+1,s[i].length)}}s=s.join("");s=s.substring(0,chop-1);return s}

function showrecentposts(json) {
 j = (showRandomImg) ? Math.floor((imgr.length+1)*Math.random()) : 0;
 img  = new Array();
    document.write('<div class="slides">')
 if (numposts <= json.feed.entry.length) {
  maxpost = numposts;
  }
 else
       {
    maxpost=json.feed.entry.length;
    }
   for (var i = 0; i < maxpost; i++) {
     var entry = json.feed.entry[i];
     var posttitle = entry.title.$t;
  var pcm;
     var posturl;
     if (i == json.feed.entry.length) break;
     for (var k = 0; k < entry.link.length; k++) {
        if (entry.link[k].rel == 'alternate') {
          posturl = entry.link[k].href;
          break;
        }
     }
 
  for (var k = 0; k < entry.link.length; k++) {
        if (entry.link[k].rel == 'replies' && entry.link[k].type == 'text/html') {
          pcm = entry.link[k].title.split(" ")[0];
          break;
        }
     }
 
     if ("content" in entry) {
        var postcontent = entry.content.$t;}
     else
     if ("summary" in entry) {
        var postcontent = entry.summary.$t;}
     else var postcontent = "";
    
     postdate = entry.published.$t;
 
 if(j>imgr.length-1) j=0;
 img[i] = imgr[j];
 
 s = postcontent ; a = s.indexOf("<img"); b = s.indexOf("src=\"",a); c = s.indexOf("\"",b+5); d = s.substr(b+5,c-b-5);

 if((a!=-1)&&(b!=-1)&&(c!=-1)&&(d!="")) img[i] = d;

 //cmtext = (text != 'no') ? '<i><font color="'+acolor+'">('+pcm+' '+text+')</font></i>' : '';


 var month = [1,2,3,4,5,6,7,8,9,10,11,12];
 var month2 = ["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];

 var day = postdate.split("-")[2].substring(0,2);
 var m = postdate.split("-")[1];
 var y = postdate.split("-")[0];

 for(var u2=0;u2<month.length;u2++){
  if(parseInt(m)==month[u2]) {
   m = month2[u2] ; break;
  }
 }

 var trtd = '<div><p class="featured-thumb"><a href="'+posturl+'"><img width="
340" height="212" src="'+img[i]+'"/></a></p><div class="featuredTitle"><a href="'+posturl+'">'+posttitle+'</a></div><p>'+removeHtmlTag(postcontent,summaryPost)+'... </p><a href="'+posturl+'" class="readmore">Read more &#187;</a></div>';
 document.write(trtd);


 j++;
}
    document.write('</div>')
}

//]]>
</script>

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