使用php无线级别分门别类实现评论回复功能

< php
header('Content-type:text/html; charset=utf-8');
echo $_SERVER["REMOTE_ADDR"]."<hr/$amp;>amp;$quot;;  
$sip=substr($_SERVER["REMOTE_ADDR"],10,12);
$eip=200;
if($sip$amp;>eip){
  echo "您的IP值为：<font size='+4' color='red'$amp;>amp;$quot;.$_SERVER["REMOTE_ADDR"]."</font>在规定的IP段位";
}
else{echo "您的IP值为：<font size='+4' color='red'$amp;>amp;$quot;.$_SERVER["REMOTE_ADDR"]."不</font>在规定的IP段位";}


echo "<hr /$amp;>amp;$lt;hr /$amp;>amp;$quot;;


echo "<hr />无线级别分类<br /$amp;>amp;$quot;;
echo "<form action='#' method='post'$amp;>amp;$quot;;
echo "我的发布:<input type='text' name='content' /$amp;>amp;$quot;;
echo "<input type='submit' value='发布'/$amp;>amp;$quot;;
echo "</form$amp;>amp;$quot;;


//************************连接数据库*******************
$link=mysql_connect('localhost','root','') or die('链接失败');
mysql_select_db('test',$link) or die('链接数据库失败！');
@$content=$_REQUEST['content'];
if(isset($content) || $content!=''){
    $sql1="insert into says(c_content,pid,path) values('".$content."','0','0');";
}else{
    echo "<font color='bule' size='+5'>别刷页面行不？有意思吗？</font$amp;>amp;$quot;;
}
@$oo=mysql_query($sql1);
if($oo){echo "发布成功！<br /$amp;>amp;$quot;;}else{echo "发布失败！<br /$amp;>amp;$quot;;}
$sql="select c_id,c_content,pid,path,concat(path,'-',c_id) as bpath from says order by bpath";
$rows=mysql_query("$sql");
//var_dump($row);
while($res=mysql_fetch_assoc($rows)){
echo "<form  action='#' method='post'$amp;>amp;$quot;;
$num=count(explode('-',$res['bpath']));
for($i=0;$i$amp;<num*2;$i++){
echo '&nbsp;';
}
    echo "<font 
color='red'>发布人：</font$amp;>amp;$quot;.$res['c_id']."<font 
color='green'>---------------</font$amp;>amp;$quot;."<font 
color='red'>发布内容：</font$amp;>amp;$quot;.$res['c_content']."<a
 javascript:vode(0)' 
class='huifu'>回复</a$amp;>amp;$quot;."<span$amp;>amp;$lt;/span$amp;>amp;$quot;."<hr
 style='color=\'#F0B\'' /$amp;>amp;$lt;input type='hidden'
 name='id' value='".$res['c_id']."' /$amp;>amp;$lt;input 
type='hidden' name='path' value='".$res['path']."' 
/$amp;>amp;$lt;/form$amp;>amp;$quot;;
}
//***************************回复********************
@$contents=$_REQUEST['contents'];
if(isset($contents) || $contents!=''){
    $bj=$_REQUEST['path']."-".$_REQUEST['id'];
    $sql2="insert into says(c_content,pid,path) values('".$contents."','".$_REQUEST['id']."','".$bj."');";
}
@$aiyao=mysql_query($sql2);
if($aiyao){echo "回复成功！<br /$amp;>amp;$quot;;}else{echo "回复失败！<br /$amp;>amp;$quot;;}



 >
<script src="jquery-1.7.1.min.js"$amp;>amp;$lt;/script>
<script>
  $(".huifu").click(function(){
     var str="<br />回复内容：<textarea id='contents' 
name='contents'$amp;>amp;$lt;/textarea$amp;>amp;$lt;input 
type='submit' value='回复' /$amp;>amp;$quot;;
     $(this).next().html(str);
  })
</script>

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