聊天室php&mysql(四)
2008-02-15 17:59:36 来源:WEB开发网核心提示:第四个页面 name="index.php" <? include "../signup/MySQL(和PHP搭配之最佳组合).php"; header("Expires: Sun, 28 Dec 1997 09:32:45 GMT"); header(
第四个页面 name="index.php"
<?
include "../signup/MySQL(和PHP搭配之最佳组合).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";
$result=MySQL(和PHP搭配之最佳组合)_query($select)or die(" false fgfg");
$rowlist=MySQL(和PHP搭配之最佳组合)_fetch_array($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;
$result=MySQL(和PHP搭配之最佳组合)_query($select)or die(" false");
while($row=MySQL(和PHP搭配之最佳组合)_fetch_array($result))
{
$sql="delete from user_message where row <".$delete_row;
MySQL(和PHP搭配之最佳组合)_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'";
$result=MySQL(和PHP搭配之最佳组合)_query($sql)or die(MySQL(和PHP搭配之最佳组合)_error());
$row=MySQL(和PHP搭配之最佳组合)_fetch_array($result);
$time1=$row["time1"];
$usert1=$row["userid"];
$objectt1=$row["object"];
<?
include "../signup/MySQL(和PHP搭配之最佳组合).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";
$result=MySQL(和PHP搭配之最佳组合)_query($select)or die(" false fgfg");
$rowlist=MySQL(和PHP搭配之最佳组合)_fetch_array($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;
$result=MySQL(和PHP搭配之最佳组合)_query($select)or die(" false");
while($row=MySQL(和PHP搭配之最佳组合)_fetch_array($result))
{
$sql="delete from user_message where row <".$delete_row;
MySQL(和PHP搭配之最佳组合)_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'";
$result=MySQL(和PHP搭配之最佳组合)_query($sql)or die(MySQL(和PHP搭配之最佳组合)_error());
$row=MySQL(和PHP搭配之最佳组合)_fetch_array($result);
$time1=$row["time1"];
$usert1=$row["userid"];
$objectt1=$row["object"];
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