1 以文件名来保存发言和回复 // max.txt保存着最大的发言标题总数(不包括回复) 论坛分级文件... 第一个发言的文件名叫 1.txt 第一个发言的回复1 叫 1_1.txt 第一个发言的回复2 叫 1_2.txt 第一个发言的回复2的回复1叫 1_2_1.txt 第二个发言的文件名叫 2.txt 2 显示方法 <? //得到标题文章总数(不包括回复的文章) $max = file("max.txt"); //分页显示 if($page == "") { $page = 1; } //每页显示的标题数目 $numperpage = 20; //总标题数 $total = $max[0]; //总页数 $totalpage = round( ($total+$numperpage/2)/$numperpage ); //分级显示的函数 function show($filename) { //$id为论坛的分类名称 global $id; //读入要显示的发言 $filenamemsg = file($filename); //分割 $msg = split("\|\|bbs\|\|",$filenamemsg[0],99); //显示当前的发言标题 print("<li type=square><a href=# onClick=\"window.open('detail.php?f ilename=$filename&&id=$id','detail','menubar=0,toolbar=0,location=no,s tatus=no,directories=0,scrollbars=yes,resizable=no,left=10,top=10,widt h=550,height=400')\">".$msg[2]." ".$msg[0]." ". $msg[4]."\r\n"); /查找是否有回复 for($i=1;$i<999999;$i++) { //查找是否有 文件名_数字 的回复文件 $tmp = $filename."_".$i; if( file_exists($tmp) ) { //如果有,则调用递归显示这个回复以及回复的回复 print(" \r\n"); show($tmp); print(" \r\n"); } else { //否则中断循环 break; } } //分级显示结束 print(""); } //分页显示开始 $begin = $total-($page-1)*$numperpage; //分页显示结束 $end = $begin - $numperpage; //分级显示开始 print(" "); //循环显示标题以及各级回复 for($i=$begin;($i>0) && ($i>$end);$i--) { show("$i"); } //分级显示结束 print(" "); 3 发表新文章的方法 //处理最大发言数 $max = file("max.txt"); $maxnumber = $max[0]+1; $handle = fopen("max.txt","w"); fputs($handle,$maxnumber); fclose($handle); //新建发言标题文件 $handle = fopen("$maxnumber","w"); //对发言进行预处理 $name = ereg_replace("<","<",$name); $name = ereg_replace(">",">",$name); if( strlen($name) > 20 ) { $name = substr($name,0,20); } $email = ereg_replace("<","<",$email); $email = ereg_replace(">",">",$email); if( strlen($email) > 50 ) { $email = substr($email,0,50); } $subject = ereg_replace("<","<",$subject); $subject = ereg_replace(">",">",$subject); if( strlen($subject) > 100 ) { $subject = substr($subject,0,100); } $body = ereg_replace("<","<",$body); $body = ereg_replace(">",">",$body); $body = ereg_replace("\r\n","<br>",$body); if( strlen($body) > 5000 ) { $body = substr($body,0,5000); } //保存发言 fputs($handle,"$name||bbs||$email||bbs||$subject||bbs||$body||bbs||". date("Y年m月d日 H:i")); fclose($handle); 4 回复的分级保存 //方法和发言基本相同,只是增加了一些判断 //请注意 $filename传递的是发言的文件名 // 可是是标题文件名 1.txt // 也可能是回复文件名 13_3_2.txt 第13个发言标题的第3个回复的第3个回复 //查找已经有的最大回复 for($i=1;$i<999999;$i++) { if(!file_exists($filename."_".$i)) { break; } } //找到,建立新的回复文件 //后面的与发言相同 fclose(fopen($filename."_".$i,"w")); unlink("reply.tmp"); $handle = fopen($filename."_".$i,"w"); $name = ereg_replace("<","<",$name); $name = ereg_replace(">",">",$name); if( strlen($name) > 20 ) { $name = substr($name,0,20); } $email = ereg_replace("<","<",$email); $email = ereg_replace(">",">",$email); if( strlen($email) > 50 ) { $email = substr($email,0,50); } $subject = ereg_replace("<","<",$subject); $subject = ereg_replace(">",">",$subject); if( strlen($subject) > 50 ) { $subject = substr($subject,0,50); } $body = ereg_replace("<","<",$body); $body = ereg_replace(">",">",$body); $body = ereg_replace("\r\n","<br>",$body); if( strlen($body) > 500 ) { $body = substr($body,0,500); } fputs($handle,"$name||bbs||$email||bbs||$subject||bbs||$body||bbs||". date("Y年m月d日 H:i")); fclose($handle); 如果看不懂,到我的竹叶下载我的论坛源代码看看好了!!! |