• css教程如何修改留言板程序


    error_reporting(0);
    $conn = new com("adodb.connection"); 
    $conn->open("driver={microsoft access driver (*.mdb)}; dbq=" . realpath("db.mdb "));
    $rs=new com("adodb.recordset");

    $abc = $_get["abc"]; $webn = $_post["webn"]; $name = $_post["name"]; $pws = $_post["pws"]; $newpws = $_post["newpws"];
    $rs->open("select * from [web]",$conn,1,1);
    $adminname = $rs->fields(1)->value;
    $adminpws = $rs->fields(2)->value;
    $ll = $rs->fields(3)->value;
    $webname = $rs->fields(4)->value;
    $rs->close();
    $admincookie = $adminname;

    $conn->execute("update [web] set [ll] = '$ll'+1"); //$rs->close();
    ?>
    <!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
    <html xmlns="http://www.111cn.net/1999/xhtml">
    <head>
    <meta http-equiv="content-type" content="text/html; charset=gb2312" />
    <title><? echo $webname ?></title>
    <style type="text/css教程">
    <!--
    body {font-size:14px; line-height:25px; margin:10px auto; padding:10px; 680px; border:solid #8aa 1px;}
    a {color:#008; text-decoration:none;}
    a:hover {color:#f00; text-decoration:underline;}
    hr {color:#8aa; height:1px;}
    -->
    </style>
    </head>

    <body>
    <?
    if ($abc=="admin"){
     if ($name==$adminname && $pws==$adminpws){
     setcookie("admin", $admincookie, time()+3600); header("location:./");
     }else{echo "<script>alert('用户名或密码错误!');history.back();</script>";}
    }

    if ($abc=="exit"){
    setcookie("admin", "", time()-3600); header("location:./");
    }

    if ($abc=="editadmin"){
     if (!$webname || !$name || !$pws){
     echo "<script>alert('留言本、用户名、原密码不能为空!');history.back();</script>";
     }
     if ($pws!=$adminpws){
     echo "<script>alert('愿密码错误!');history.back();</script>";
     }
     if($newpws!=""){
     $conn->execute("update [web] set [webname] = '$webname' , [name] = '$name' , [pws] = '$newpws'");
     $conn->close(); //$conn=null; 
     echo "<script>alert('修改成功,请重新登录!');location='?abc=exit';</script>";
     }else{
     $conn->execute("update [web] set [webname] = '$webn' , [name] = '$name'");
     $conn->close(); //$conn=null; 
     echo "<script>alert('修改成功!');location='./';</script>";
     }
    }
    ?>

    <b>【 <a href="./"><? echo $webname ?></a> 】</b>
    <a href="">管理</a> <? if (isset($_cookie["admin"])){ ?> <a href="">修改资料</a> <a href="">安全退出</a><? ;} ?>
    <? if ($abc=="user" && !isset($_cookie["admin"])){ ?>
     <form method="post" action="">
      用户名:<input name="name" type="text" value=""/>
      密码:<input name="pws" type="password" value=""/>
      <input name="add" type="submit" value="确定" />
     </form>
    <? ;} ?>
    <? if ($abc=="edituser"){ ?>
     <form method="post" action="">
      留言本:<input name="webn" type="text" value="<? echo $webname; ?>" size="80"/>
      <br />
      用户名:<input name="name" type="text" value="<? echo $admincookie; ?>"/>
      原密码:<input name="pws" type="password" value=""/>
      新密码:<input name="newpws" type="password" value=""/>
      <input name="add" type="submit" value="确定" />
     </form>
    <? ;} ?>

    <hr/>

    <?
    $id=$_get['id'];
    $sj=date('y-m-d');
    if($abc=="add"){
     $nr=$_post['nr'];
     $ip=getenv("remote_addr");
     if (!$nr){
     echo "<script>alert('留言不能为空!');history.back();</script>";
     }else{
     $conn->execute("insert into [txt] (nr,sj) values ('$nr','$sj')");
     }
     echo "<script>alert('操作成功!');location='./';</script>";
     $conn->close(); $conn=null;
    }
     
    if($abc=="del"){
     $conn->execute("delete from [txt] where [id]=".$id);
     $conn->close(); $conn=null; header("location:./");
    }

    if($abc=="edit"){
     $nr=$_post['nr'];
     $hf=$_post['hf'];
     $conn->execute("update [txt] set [nr] = '$nr' , [hf] = '$hf' where [id]=".$id);
     $conn->close(); $conn=null; header("location:./");
    }
     
    $zd=$_get['zd']; 
    if($zd!=""){
     if($zd=="0")$zd=1; else $zd=0;
     $conn->execute("update [txt] set [zd] = '$zd' where [id]=".$id);
     $conn->close(); $conn=null; header("location:./");
    }
    ?>
    <center>
    <form method="post" action="">
    <textarea name="nr" cols="88" rows="8" style="line-height:25px;"></textarea><br /><br />
    <input name="add" type="submit" value="发表留言" />
    </form>
    </center>
    <hr/>


    <?
    //分页
    $rs->open("select * from [txt] order by [zd] desc, [sj] desc",$conn,1,3);
    $rs->pagesize=5;
    $page=trim($_get['page']);
    if($page=="" || is_numeric(intval($page))<=0){$page=1;}else if(intval($page)>$rs->pagecount){$page=$rs->pagecount;}
    $page=intval($page); 
     if(!$rs->eof||$rs->bof){
      $rs->absolutepage=$page; $mypagesize=$rs->pagesize; $i=$rs->recordcount()-($page-1)*$rs->pagesize;  
      while(!$rs->eof && $mypagesize>0 && $i>=$rs->recordcount()-1-$rs->pagesize*$page){ 
       $id = $rs->fields(0)->value;
       $nr = $rs->fields(1)->value;
       $hf = $rs->fields(2)->value;
       $sj = $rs->fields(3)->value;
       $zd = $rs->fields(4)->value;
    ?>

    <div style="border:#eee solid 1px; background:#f8f8f8; padding:0 10px;">
    <div style="float:left;">
    <? if ($zd!=0) echo "【 <font color='#008800'>置顶</font> 】2881064151"; else echo "id.".$i; ?>
    <? if ($_cookie["admin"]==$admincookie){ ?> 
    操作:<a href=''><? if ($zd==0) echo "置顶"; else echo "取消置顶"; ?></a> |
    <a href=''>修改/回复</a> |
    <a href=''>删除</a>
    <? ;} ?>
    </div>
    <div style="float:right;">
    date:<? echo $sj; ?>
    </div>
    <div style="clear:both"></div>
    </div>
    <hr/>
    <? if ($abc=="hf" && $id==$_get['id']){ ?>
     <form method="post" action="" id="<? echo $id ?>">
     留言:<textarea name="nr" cols="80" rows="8" style="line-height:25px;"><? echo $nr; ?></textarea><br />
     回复:<textarea name="hf" cols="80" rows="8" style="line-height:25px;"><? echo $hf; ?></textarea><br />
     操作:<input name="add" type="submit" value="回复/修改" />
     </form>
    <? ;} ?> 
    <div style="margin:20px;">
    <?
     $nr = str_replace("n","n".'<br/>',$nr); 
     $nr = str_replace(" ",'&nbsp;',$nr); 
     echo $nr."<br />";
    ?> 
    <?
     if ($hf!=""){
      echo "<font color='#aa0000'>回复:";
      $hf = str_replace("n","n".'<br/>',$hf); 
      $hf = str_replace("  ",'&nbsp;&nbsp;',$hf); 
      echo $hf."</font>";
     }
    ?>
    </div>
    <hr/>

    <? $rs->movenext; $mypagesize--; $i--; } } //分页循环 ?>
    <center>
    留言数(<? echo $rs->recordcount(); ?>)
    <a href="">首页</a>
    <a href="">上页</a>
    第<? echo $page;?>/<? echo $rs->pagecount;?>页
    <a href="">下页</a>
    <a href="">尾页</a>&nbsp;
    访问量(<? echo $ll ?>)
    </center>
    <? $rs->close(); $rs=null; $conn->close(); $conn=null; ?>

    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/cbryge/p/5995338.html
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