仿网易163新闻评论盖楼效果代码

//发送留言

require("global.func.php教程");
$fid=isset($_GET["id"])?intval($_GET["id"]):0;
$page=isset($_GET["page"])?intval($_GET["page"]):1;
if($_SERVER["REQUEST_METHOD"]=="POST")
{
if(!file_exists("1.php"))
{
writeFile("1.php",$array=array());
}
$arr=require("1.php");
$post=array();
unset($_POST["Submit"]);
foreach($_POST as $k=>$v)
{
$post[$k]=addslashes(htmlspecialchars($v));
}
$post["content"]=str_replace(" ","
",$post["content"]);
$post["id"]=count($arr)+1;
$post["date"]=time();
$post["fid"]=$fid;
$post["ip"]=$_SERVER["REMOTE_ADDR"];
$arr[]=$post;

writeFile("1.php",$arr);

echo "";
exit;
}
?>

用户

ini_set("display_errors",0);
require("global.func.php");
?>

显示像163评论
http://www.*w**3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
https://www.111cn.net/1999/xhtml">

echo "
";
if(file_exists("1.php"))
{
$__array=require("1.php");
}
else
{
$__array=array();
}
$page=isset($_GET["page"])?intval($_GET["page"]):1;
$pagesize=5;
$offset=($page-1)*$pagesize;
$__str="";
function getTotal()
{
global $__array;
$i=0;
foreach($__array as $k=>$v)
{
if($v["fid"]==0)
{
$i=$i+1;
}
}
return $i;
}
function getFid0()
{
global $__array,$__str;

foreach ($__array as $k=>$v)
{
if($v["fid"]==0)
{
$fid0[]=$v;
}

}
return array_reverse($fid0);
}
$fid0=getFid0();
function show($fid0,$pagesize,$offset)
{
global $__str,$page;
foreach (array_slice($fid0,$offset,$pagesize,true) as $k=>$v)
{

$__str.="

";
$__str.=$v["ip"]."用户：".$v["username"]."内容：".$v["content"]."";
showChild($v["id"]);
$__str.="

";



}
}

function showChild($id,$i=0)
{
global $__array,$__str,$page,$offset;


if($i==15)//递归层数
{
return;
}
$i++;
foreach($__array as $k=>$v)
{
if($v["fid"]==$id)
{
$__str.= "

";
$__str.= $__array[$k]["ip"]."用户：".$__array[$k]["username"]."内容：".$__array[$k]["content"]."";
showChild($v["id"],$i);
$__str.= "

";
}
}
}

show($fid0,$pagesize,$offset);
$total=getTotal();

echo $__str;
pageft($total,$pagesize,"index.php");
echo "
".$pagenav;
?>

global.func.php文件代码如下

function writeFile($id,$array)
{
$content="";
return safe_file_put_contents($id,$content);
}
/**
*写入文件
string $filename
string $contents
boolean
*/
function safe_file_put_contents($filename,&$contents)
{
$fp=fopen($filename,"wb");
if($fp)
{
flock($fp,LOCK_EX);
fwrite($fp,$contents);
flock($fp,LOCK_UN);
fclose($fp);
return true;
}else
{
return false;
}
}

/**
*读取文件
string $filename
$data|false
*/
function safe_file_get_contents($filename)
{
$fp=fopen($filename,"rb");
if($fp)
{
flock($fp,LOCK_SH);
clearstatcache();
$filesize=filesize($filename);
if($filesize>0)
{
$data=fread($fp,$filesize);
}else
{
$data=false;
}
flock($fp,LOCK_UN);
fclose($fp);
return $data;
}else
{
return false;
}
}
function pageft($total,$displaypg=10,$url=''){
global $page,$firstcount,$pagenav,$_SERVER;

$GLOBALS["displaypg"]=$displaypg;

if(!$page) $page=1;

if(!$url){ $url=$_SERVER["REQUEST_URI"];}

$parse_url=parse_url($url);
@$url_query=$parse_url["query"];
if($url_query){
$url_query=ereg_replace("(^|&)page=$page","",$url_query);

$url=str_replace($parse_url["query"],$url_query,$url);

if($url_query) $url.="&page"; else $url.="page";
}else {
$url.="?page";
}

$lastpg=ceil($total/$displaypg);
$page=min($lastpg,$page);
$prepg=$page-1;
$nextpg=($page==$lastpg ? 0 : $page+1);
if(!$page) $page=1;
$firstcount=($page-1)*$displaypg;

$pagenav.=" ";
if($prepg) $pagenav.=" "; else $pagenav.="上页 ";
if($nextpg) $pagenav.=" "; else $pagenav.="下页 ";
$pagenav.=" ";

$pagenav.=" 到 ";
for($i=1;$i if($i==$page) $pagenav.="$i ";
else $pagenav.="$i ";
}
$pagenav.=" 页";
}
?>

//保存的1.php文件数数组形式，如下格式

0 =>
array (
'username' => 'test',
'content' => '111com.net',
'id' => 1,
'date' => 1253853347,
'fid' => 0,
'ip' => '116.226.2.200',
),
1 =>
array (
'username' => 'aaaaaaaaaaad',
'content' => 'www.111com.net',
'id' => 2,
'date' => 1253857672,
'fid' => 0,
'ip' => '116.226.6.188',
),

)?>