<? session_start(); if(isset($_SESSION["login_user_name"])){ echo $_SESSION["login_user_name"],"==获取到了"; }else { echo "获取不到...<br>"; }?> <body><form action="input.php" method="post"> <TR> <TD class=word><FONT color=#000000>用户名</FONT></TD> <TD><INPUT size=36 value="<?= $login_user_name ?>" name="user_name" ></TD> </TR> <TR> <TD><INPUT type="submit" size=36 value="提交" name="user_name" ></TD> </TR></form>
这个好像要用$_GET['user_name']或$_POST['username']来获取吧
大家研究!!