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聊天室php&mysql(四)
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='https://www.haobala.com/bcjs/".$PHP_SELF."?userid=$userid';;onClick=parent.bottom.user('".$usert5."')>".$usert5."</a>";;;;} ;;;;;else $user1=$usert5; ;;;;;if($row["object"]!=$userid){ ;;;;;$user2="<a href='https://www.haobala.com/bcjs/".$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>
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