无须外挂,通过JS实现评论输出

原文地址

找到一个通过JS调用评论到首页的方法,不过似乎与我的页面不打配,所以只试了一下,还是有些效果的,但有些地方仍值得修改.如果你愿意可以试一下.

1. 将留言时间格式改成 mm/dd/yyyy hh:mm:ss (02/11/2005 8:37:08 PM)
2. 在侧边栏里适当的地方添加以下代码:                   
   <!-- **** FARRAGO RECENT COMMENTS HACK **** -->
   <!-- Version 1.03 -->
   <!-- Copyright © 2004 Ebenezer Orthodoxy -->
   <!-- http://www.pkblogs.com/boggerhacks -->
   <!-- ************** OPTIONS *************** -->
   <script type="text/javascript" language=" JavaScript1.2">
   var titleText = "Recent Comments";
   var numberToShow = 5;
   var displayTemplate = "[name]:<br/>[title]";
   var nameIsLink = true;
   </script>
   <!-- ********* CODE DO NOT CHANGE ******** -->
   <script type="text/javascript" language="JavaScript1.2">
   var comments=new Array(0);var title = "";
   var itemurl = "";
   function getSortDate(strDate){var d=new Date(strDate);
   var day=''+d.getDate();if(day.length==1)day='0'+day;
   var month=''+(d.getMonth()+1);if(month.length==1)
   month='0'+month;var hour=''+d.getHours();
   if(hour.length==1)hour='0'+hour;var min=''+
   d.getMinutes();if( min.length==1)min='0'+min;var sec=''+
   d.getSeconds();if(sec.length==1)sec= '0'+sec;
   var sortDate=''+d.getFullYear()+month+day+hour+min+sec;
   return sortDate;}
   function recentComment(t,u,i,a,d){var rcmnt=
   document.getElementById ('frch'+i).innerHTML;
   while(rcmnt.indexOf("\n") > -1)rcmnt=
   rcmnt.replace("\n","");while(rcmnt.indexOf(" />") > -1)
   rcmnt=rcmnt.replace(" />","/>");
   while(rcmnt.indexOf(" <a/>") > -1)rcmnt=
   rcmnt.replace(" <a/>","<a/>");var author=a;var pos=
   rcmnt.toLowerCase ().lastIndexOf('<br><a></a>posted by');
   var pos2=
   rcmnt.toLowerCase().lastIndexOf('<br><a></a><a></a>');
   var pos3=
   rcmnt.toLowerCase().lastIndexOf('<br/><a/><a/>');
   var pos4=
   rcmnt.toLowerCase().lastIndexOf('<br/><a></a><a></a>');
   var aoffset=pos+6;if (pos3 > -1) pos2=pos3;
   if (pos4 > -1) pos2=pos4;
   if (pos2 > -1){pos=pos2;aoffset=
   rcmnt.toLowerCase().lastIndexOf('<a><b> </b></a>');
   if (aoffset==-1)aoffset=
   rcmnt.toLowerCase().lastIndexOf('<a><b></b></a>')-1;}
   if (pos > -1){author=
   rcmnt.substr (aoffset+15,rcmnt.length-1);var expt="";
   expt=rcmnt.substr(0,pos-4).replace(/(<([^>]+)>)/ig,"");}
   else expt=rcmnt.replace(/(<([^>]+)>)/ig,"");
   author=author.replace ("<A ","<a ");
   if (expt.length > 50){expt=expt.substr(0,50);
   if (expt.lastIndexOf(' ') > -1)
   expt=expt.substr(0,expt.lastIndexOf(' '));expt+='...';}
   expt=expt.replace('"',"\"");expt= expt.replace("'","\'");
   if (!nameIsLink)author=author.replace(/(<([^>]+)>)/ig,"");
   var st=getSortDate(d)+'<li>'+displayTemplate+'</li>';
   st=st.replace('[name]',author);
   st=st.replace('[title]','<a title="'+expt+'" href="'+
   u+'#c'+i+'">'+t+'</a>');comments.push(st);}</script>
   <MainPage><h2 class="sidebar-title">
   <script type="text/javascript" language=" JavaScript1.2">
   document.write(titleText+'</h2>');</script>
   <Blogger>
   <span id="frcht<$BlogItemNumber$>"
   style="visibility:hidden;position:absolute;">
   <BlogItemTitle><$BlogItemTitle$></BlogItemTitle></span>
   <script type="text/javascript" language=" JavaScript1.2">
   title=
   document.getElementById('frcht<$BlogItemNumber$>').innerHTML;
   itemurl='<$BlogItemPermalinkURL$>';</script>
   <BlogItemCommentsEnabled><BlogItemComments>
   <span id="frch<$BlogCommentNumber$>"
   style="visibility:hidden;position:absolute;">
   <$BlogCommentBody$></span>
   <script type="text/javascript" language=" JavaScript1.2">
   recentComment(title,itemurl,'<$BlogCommentNumber$>',
   '<$BlogCommentAuthor$>','<$BlogCommentDateTime$>');
   </script></BlogItemComments>
   </BlogItemCommentsEnabled></Blogger><ul>
   <script type="text/javascript" language="JavaScript1.2">
   comments.sort();comments.reverse();
   for (i=0; i<10 && i < comments.length && i < numberToShow; i++){
   var s=comments[i];s=s.substr(14,s.length-1); document.write(s);}
   </script><br/><br/><span
   style="font-size:7pt;text-align:center;width:100%;border-top:1px dashed;">
   <a title="Farrago Recent Comments Hack from BloggerHacks"
   href=" http://www.pkblogs.com/bloggerhacks">BloggerHacks</a> </span>
   </ul></MainPage>
   <!-- END FARRAGO RECENT COMMENTS HACK -->
3. 代码分很明显的两部分,第一部分可以修改显示的评论数(1-10),以及显示内容