网页用户登录代码 //用PHP简单做了个(包含4个文件,index.php,welcome.php,userinfo.txt,reg.html) ------------------------------------------ // index.php 0){ $cont = fread($fhandle,$flen); fclose($fhandle); $split = explode("\n",$cont); foreach($split as $x){ $up = explode(":",$x); if(trim($up[0])==$u&trim($up[1])==$p&strlen($u)>0&strlen($p)>0){ //登入成功后,转到welcome.php echo ''; break; } } //登入不成功,登录 include("reg.html"); } else{ echo "用户信息文件为空
"; } } else{ echo "用户信息文件不存在
"; } } ?> ------------------------------------------ //welcome.php

我是会员,我怕谁?

---------------------------------------------- //reg.html

user:
pwd:
submit

------------------------------------------- //userinfo.txt #格式: 用户名:密码 (允许有空格) a : a b : b c: c