Navegação em Páginas Numeradas
Autor: Rhay_Fither | Publicado: 2011-12-12T09:13:00-08:00


Quetal um desses na sua página? Esse é um ótimo navegador de páginas numeradaspara seu blog (blogger)!

1: Entrar na sua conta Blogger e vá para seção de Layout - Elementos da página.
2: Na janela que abriu, escolha HTML / JavaScript.
3: Agora adicione &nbsp;esse Javascript nessa janela.&nbsp;




&lt;style&gt;
.showpageArea {padding: 0 2px;margin-top:10px;margin-bottom:10px;
}
.showpageArea a {border: 1px solid #505050;
color: #000000;font-weight:normal;
padding: 3px 6px !important;
padding: 1px 4px ;margin:0px 4px;
text-decoration: none;
}
.showpageArea a:hover {
font-size:11px;
border: 1px solid #333;
color: #000000;
background-color: #FFFFFF;
}
.showpageNum a {border: 1px solid #505050;
color: #000000;font-weight:normal;
padding: 3px 6px !important;
padding: 1px 4px ;margin:0px 4px;
text-decoration: none;
}
.showpageNum a:hover {
font-size:11px;
border: 1px solid #333;
color: #000000;
background-color: #FFFFFF;
}
.showpagePoint {font-size:11px;
padding: 2px 4px 2px 4px;
margin: 2px;
font-weight: bold;
border: 1px solid #333;
color: #fff;
background-color: #000000;
}
.showpage a:hover {font-size:11px;
border: 1px solid #333;
color: #000000;
background-color: #FFFFFF;
}
.showpageNum a:link,.showpage a:link {
font-size:11px;
padding: 2px 4px 2px 4px;
margin: 2px;
text-decoration: none;
border: 1px solid #0066cc;
color: #0066cc;
background-color: #FFFFFF;}
.showpageNum a:hover {font-size:11px;
border: 1px solid #333;
color: #000000;
background-color: #FFFFFF;
}
&lt;/style&gt;
&lt;script type=”text/javascript”&gt;
function showpageCount(json) {
var thisUrl = location.href;
var htmlMap = new Array();
var isFirstPage = thisUrl.substring(thisUrl.length-14,thisUrl.length)==”.blogspot.com/”;
var isLablePage = thisUrl.indexOf(“/search/label/”)!=-1;
var isPage = thisUrl.indexOf(“/search?updated”)!=-1;
var thisLable = isLablePage ? thisUrl.substr(thisUrl.indexOf(“/search/label/”)+14,thisUrl.length) : “”;
thisLable = thisLable.indexOf(“?”)!=-1 ? thisLable.substr(0,thisLable.indexOf(“?”)) : thisLable;
var thisNum = 1;
var postNum=1;
var itemCount = 0;
var fFlag = 0;
var eFlag = 0;
var html= ”;
var upPageHtml =”;
var downPageHtml =”;
var pageCount=5;
var displayPageNum=3;
var firstPageWord = ‘First’;
var endPageWord = ‘Last’;
var upPageWord =’Previous’;
var downPageWord =’Next’;
var labelHtml = ‘&lt;span class=”showpageNum”&gt;&lt;a href=”/search/label/’+thisLable+’?&amp;max-results=’+pageCount+’”&gt;’;
for(var i=0, post; post = json.feed.entry[i]; i++) {
var timestamp = post.published.$t.substr(0,10);
var title = post.title.$t;
if(isLablePage){
if(title!=”){
if(post.category){
for(var c=0, post_category; post_category = post.category[c]; c++) {
if(encodeURIComponent(post_category.term)==thisLable){
if(itemCount==0 (itemCount % pageCount ==(pageCount-1))){
if(thisUrl.indexOf(timestamp)!=-1 ){
thisNum = postNum;
}
postNum++;
htmlMap[htmlMap.length] = ‘/search/label/’+thisLable+’?updated-max=’+timestamp+’T00%3A00%3A00%2B08%3A00&amp;max-results=’+pageCount;
}
}
}
}//end if(post.category){
itemCount++;
}
}else{
if(title!=”){
if(itemCount==0 (itemCount % pageCount ==(pageCount-1))){
if(thisUrl.indexOf(timestamp)!=-1 ){
thisNum = postNum;
}
if(title!=”) postNum++;
htmlMap[htmlMap.length] = ‘/search?updated-max=’+timestamp+’T00%3A00%3A00%2B08%3A00&amp;max-results=’+pageCount;
}
}
itemCount++;
}
}
for(var p =0;p&lt; htmlMap.length;p++){
if(p&gt;=(thisNum-displayPageNum-1) &amp;&amp; p&lt;(thisNum+displayPageNum)){
if(fFlag ==0 &amp;&amp; p == thisNum-2){
if(thisNum==2){
if(isLablePage){
upPageHtml = labelHtml + upPageWord +’&lt;/a&gt;&lt;/span&gt;’;
}else{
upPageHtml = ‘&lt;span class=”showpage”&gt;&lt;a href=”/”&gt;’+ upPageWord +’&lt;/a&gt;&lt;/span&gt;’;
}
}else{
upPageHtml = ‘&lt;span class=”showpage”&gt;&lt;a href=”‘+htmlMap[p]+’”&gt;’+ upPageWord +’&lt;/a&gt;&lt;/span&gt;’;
}
fFlag++;
}
if(p==(thisNum-1)){
html += ‘&amp;nbsp;&lt;span class=”showpagePoint”&gt;&lt;u&gt;’+thisNum+’&lt;/u&gt;&lt;/span&gt;’;
}else{
if(p==0){
if(isLablePage){
html = labelHtml+’1&lt;/a&gt;&lt;/span&gt;’;
}else{
html += ‘&lt;span class=”showpageNum”&gt;&lt;a href=”/”&gt;1&lt;/a&gt;&lt;/span&gt;’;
}
}else{
html += ‘&lt;span class=”showpageNum”&gt;&lt;a href=”‘+htmlMap[p]+’”&gt;’+ (p+1) +’ &lt;/a&gt;&lt;/span&gt;’;
}
}
if(eFlag ==0 &amp;&amp; p == thisNum){
downPageHtml = ‘&lt;span class=”showpage”&gt; &lt;a href=”‘+htmlMap[p]+’”&gt;’+ downPageWord +’&lt;/a&gt;&lt;/span&gt;’;
eFlag++;
}
}//end if(p&gt;=(thisNum-displayPageNum-1) &amp;&amp; p&lt;(thisNum+displayPageNum)){
}//end for(var p =0;p&lt; htmlMap.length;p++){
if(thisNum&gt;1){
if(!isLablePage){
html = ‘&lt;span class=”showpage”&gt;&lt;a href=”/”&gt;’+ firstPageWord +’ &lt;/a&gt;&lt;/span&gt;’+upPageHtml+’ ‘+html +’ ‘;
}else{
html = ”+labelHtml + firstPageWord +’ &lt;/a&gt;&lt;/span&gt;’+upPageHtml+’ ‘+html +’ ‘;
}
}
html = ‘&lt;div class=”showpageArea”&gt;&lt;span style=”padding: 2px 4px 2px 4px;margin: 2px 2px 2px 2px;color: #000000;border: 1px solid #333; background-” class=”showpage”&gt;Page ‘+thisNum+’ of ‘+(postNum-1)+’: &lt;/span&gt;’+html;
if(thisNum&lt;(postNum-1)){
html += downPageHtml;
html += ‘&lt;span class=”showpage”&gt;&lt;a href=”‘+htmlMap[htmlMap.length-1]+’”&gt; ‘+endPageWord+’&lt;/a&gt;&lt;/span&gt;’;
}
if(postNum==1) postNum++;
html += ‘&lt;/div&gt;’;
if(isPage isFirstPage isLablePage){
var pageArea = document.getElementsByName(“pageArea”);
var blogPager = document.getElementById(“blog-pager”);
if(postNum &lt;= 2){
html =”;
}
for(var p =0;p&lt; pageArea.length;p++){
pageArea[p].innerHTML = html;
}
if(pageArea&amp;&amp;pageArea.length&gt;0){
html =”;
}
if(blogPager){
blogPager.innerHTML = html;
}
}
}
&lt;/script&gt;
&lt;script src=”/feeds/posts/summary?alt=jso
n-in-script&amp;callback=showpageCount&amp;max-results=99999″ type=”text/javascript”&gt;&lt;/script&gt;
&lt;div style=”text-align:right;font-size:10px;color:000000;margin-top:15px;display:none;”&gt; &lt;a href=”http://www.techieblogger.com/2008/07/page-navigation-hack-for-blogger.html”&gt;Grab this Widget ~ Blogger Accessories&lt;/a&gt;&lt;/div&gt;


Após adicionar este Javascript você precisa arrastar e soltar o widget abaixo dos posts do Blog .Veja esta captura de tela:



Notas
No código acima você pode editar as linhas em vermelho.
PageCount var = 5;
O dígito em vermelho representa o número de postos de trabalho para ser mostrado em uma única página.&nbsp;Altere o dígito para mostrar quantas páginas você quiser.
&nbsp;
displayPageNum var = 3;
&nbsp;Esse representa o número de páginas a serem listados.
&nbsp;
Depois&nbsp;salve&nbsp;o seu modelo e pronto! =D