php简单的在线聊天室程序
php简单的在线聊天室程序: index.php
< html > < head > < Title > 在线聊天 </ title > </ head > <!-- frames --> < frameset rows = "70%,*" BORDER = "0" > < frame name = "top" src = "_b.php" marginwidth = "0" marginheight = "0" scrolling = "yes" FRAMEBORDER = "NO" noresize > < frame name = "bottom" src = "_a.php" marginwidth = "0" marginheight = "0" scrolling = "no" frameborder = "no" noresize > </ frameset > < body > </ body > </ html >_a.php
<html> <title> 聊天室 </title> <body TOPMARGIN=0 LEFTMARGIN=0 MARGINWIDTH=0 MARGINHEIGHT=0 > <?php $person = @ $_POST [person]; $msg = @ $_POST [message]; if ( $person != "" && $msg != "" ){ $handle = fopen ( "msg.txt" , "r" ); $tot = 0; $oldmsg = array (); while ( $content = fgets ( $handle )){ $oldmsg [] = $content ; ++ $tot ; } fclose( $handle ); unlink( "msg.txt" ); $fp = fopen ( "msg.txt" , "a+" ); $time = date ( "h:i" ); fwrite( $fp , "<font color=" blue ">" . $person . "</font> in <font color=" red ">" . $time . "</font>  says that  <b>" . $msg . "</b><br>" . "n" ); for ( $i =0; $i < $tot ;++ $i ){ if ( $i >50) break ; fwrite( $fp , $oldmsg [ $i ]); } } ?> <TABLE width= "100%" border= "0" cellspacing= "0" cellpadding= "0" > <tr align= "left" bgcolor= "#666666" > <td height= "20" > </td></tr> <tr bgcolor= "#FFCC66" > <td width= "1" height= "4" ></td> </tr> </TABLE> <table width= "100%" border=0 cellspacing=0 cellpadding=0 bgcolor= "#EFEFEF" > <tr bgcolor= "#666666" > <td align= "left" > <table width= "100%" height= "500" boder=0 cellspacing=0 cellpadding=0 bgcolor= "#EFEFEF" > <tr align= "left" > <td valign= "top" > <font size= "-1" color= "#666666" > <table width = "100%" border = "0" > <tr> <form action= "_a.php" method = "post" > <td align= "left" > <font size= "-1" >昵称：</font> <input type= "text" name= "person" size= "12" maxlength= "80" value= "<?php echo $person;?>" > <br> <font size= "-1" ></font> <textarea type= "textarea" name= "message" rows= "9" cols= "150" size = 100></textarea> <input type= "submit" value= "发言" > </td> </form> </tr> </table> </font> </td> </tr> </tr> </table> </td> </tr> </table> </body> </html>_b.php
<html> <head> <title> 聊天室 </title> </head> <META HTTP-EQUIV=Refresh CONTENT= "5; URL=_b.php" > <body bgcolor= "#EFEFEF" > <?php $handle = fopen ( "msg.txt" , "r" ); //$oldmsg = array(); while ( $content = fgets ( $handle )){ //$oldmsg[] = $content; //++$tot; echo $content ; } ?> </body> </html>查看更多关于php简单的在线聊天室程序 - 综合实例的详细内容...
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