PHP新手上路(十)(2) --> </style> </HEAD> <body topmargin=2> <table width="100%" border="0"> <tr> <td rowspan="3" width="19%"><img src="http://gophp.heha.net/test/images/01dc.gif" width="140" height="60"></td> <td rowspan="3" width="29%"> <? //取得乱数种子 srand((double)microtime()*1000000); //在0和4之间取一个数字 $randval = rand(0,5); // 显示结果 switch($randval) { case "0"; echo "<a href=//gophp.heha.net/index.html><img border=0 src=$randval.gif></a>"; break; case "1"; echo "<a href=//personal.668.cc/haitang/index.htm><img border=0 src=$randval.gif></a>"; break; case "2"; echo "<a href=//gophp.heha.net/index.html><img border=0 src=$randval.gif></a>"; break; case "3"; echo "<a href=//gophp.heha.net/index.html><img border=0 src=$randval.gif></a>"; break; case "4"; echo "<a href=//personal.668.cc/haitang/index.htm><img border=0 src=$randval.gif></a>"; break; } ?> </td> <td width="52%"> <div align="center"><a href="../test/form.php3" class="text">自动发送邮件测试</a></div> </td> </tr> <tr> <td width="52%"> <div align="center"><a href="../test/php/php1.php3" class="text">简易轮回广告更替</a></div> </td> </tr> <tr> <td width="52%"> <div align="center"><a href="../passWord/password.php3" class="text">简易密码验证实例</a></div>