广

PHP编程

  • IOS开发
  • android开发
  • PHP编程
  • JavaScript
  • ASP.NET
  • ASP编程
  • JSP编程
  • Java编程
  • 易语言
  • Ruby编程
  • Perl编程
  • AJAX
  • 正则表达式
  • C语言
  • 编程开发

    聊天室php&mysql(四)

    2018-09-29 11:23:04 次阅读 稿源:互联网
    零七广告
    第四个页面 name="index.php"

    <?
    include "../signup/mysql.php";
    header("Expires: Sun, 28 Dec 1997 09:32:45 GMT");
    header("Cache-Control: no-cache, must-revalidate");
    header("Pragma: no-cache");
    header("Content-Type: text/html; charset=${Charset}");

    ?>

    <html>
    <head>
    <title>charmain</title>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
    <meta http-equiv="Refresh" content="4; url=<? echo $PHP_SELF; ?>?userid=<?echo $userid?>">


    </head>

    <body bgcolor="#99CCFF" text="#000000">
    <?    
        $max_row_length=30;   

        $select="select row from user_message order by row DESC";
            $result=mysql_query($select)or die(" false fgfg");
            $rowlist=mysql_fetch_array($result)or die("false");
            $max_row=$rowlist["row"];


        if($max_row>$max_row_length){

         
            $delete_row=$max_row-$max_row_length+1;

         // echo $max_row."<br>".$delete_row;
             $select="select row from user_message where row<".$delete_row;
            $result=mysql_query($select)or die(" false");
            while($row=mysql_fetch_array($result))
                {
                      $sql="delete from user_message where row <".$delete_row;

                      mysql_query($sql)or die ("del false1");
                 }


                $left=$delete_row;
                     }

        else {$left=1;  

             }

       for($i=$max_row; $i>=$left ;$i--)
        {
         $sql="SELECT message,userid,object,status,color,action1,time1 FROM user_message where row='$i'";
         $result=mysql_query($sql)or die(mysql_error());
         $row=mysql_fetch_array($result);
         $time1=$row["time1"];

         $usert1=$row["userid"];
         $objectt1=$row["object"];
         $sql="select id from chat_user_list where userid='$usert1'";
         $result=mysql_query($sql)or die(mysql_error());
         $rowt1=mysql_fetch_array($result);
         $usert5=$rowt1["id"];

         $sql="select id from chat_user_list where userid='$objectt1'";
         $result=mysql_query($sql)or die(mysql_error());
         if($rowt2=mysql_fetch_array($result))
         $bojectt5=$rowt2["id"];
         else $bojectt5="大家";



         if($row["userid"]!=$userid){

         $user1="<a href='".$PHP_SELF."?userid=$userid'  onClick=parent.bottom.user('".$usert5."')>".$usert5."</a>";
         }
         else $user1=$usert5;
         if($row["object"]!=$userid){

         $user2="<a href='".$PHP_SELF."?userid=$userid'  onClick=parent.bottom.user('".$bojectt5."')>".$bojectt5."</a>"; }
         else $user2=$bojectt5;
         $message2=$row["message"];
         $message3=htmlspecialchars($message2);

    $message1="<font size=3 color=".$row["color"]."><i>".$user1."</i> 对".$user2." <i>".$row["action1"].": </i>".$message3."</font>" ;

        if($row["status"]==1){
             if($row["object"]==$userid||$row["userid"]==$userid)
            echo "<font size=2 color=ff0000 >私聊</font>".$time1." ".$message1."<br>";
             else continue;
             }
        else {  
            echo $time1." ".$message1."<br>";

             }
        }

    ?>
    </body>
    </html>

    零七网部分新闻及文章转载自互联网,供读者交流和学习,若有涉及作者版权等问题请及时与我们联系,以便更正、删除或按规定办理。感谢所有提供资讯的网站,欢迎各类媒体与零七网进行文章共享合作。

    零七广告
    零七广告
    零七广告
    零七广告