?? chat1111111.php
字號:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<meta http-equiv="Refresh"content="5;url=chat.php">
</HEAD>
<BODY bgcolor="yellow" text="green">
<hr>
<?
if($userid<>"")
{
$c=mysql_connect("localhost","","");
if($sbt)
{
$q=mysql_db_query("chat","insert into msg(sender,receiver,content,sendtime) values('".$userid."','".$receiver."','".$content."','".date("Y年m月d日H:i:s")."')");
}
$q1=mysql_db_query("chat","update users set logintime=now() logouttime='' where username='".$userid."'");
$qry=mysql_db_query("chat","select * from msg where trim(receiver)='%' or sender='".$userid."' or receiver='".$userid."' order by sendtime desc limit 0,20");
while($row=mysql_fetch_row($qry))
{
if($row[2]=="%")
echo $row[1]."對所有人說:".$row[3].";".$row[4]."<br>";
else
{
echo $row[1]."對<font color=green>".$row[2]."</font>說:".$row[3].";".$row[4]."<br>";
}
}
mysql_close();
?>
<hr>
<form name=form1 action=chat.php method=post>
<select name=receiver>
<option value=%>所有人</option>
<?
$c=mysql_connect("localhost","","");
$qry1=mysql_db_query("chat","select username from users where (now()-logintime)<300 and logouttime=''");
while($row1=mysql_fetch_row($qry1))
{
echo "<option value='".$row1[0]."'>".$row1[0]."</option>";
}
mysql_close();
?>
</select>
<input type=text name=content size=40 maxlength=120>
<input type=submit name=sbt value="提交">
<br><br><a href=logout.php>退 出</a>
<?}?>
</form>
</BODY>
</HTML>
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