这是denglu.php中的代码
<?
if (($username!="") and ($password!=""))
{
// 检查能否连接到数据库;
$conn = mssql_connect("localhost", "sa", "sa");
mssql_select_db("ysjg",$conn);
$sql="select * from user_add where username='" . $username . "'";
echo $sql;
$result=mssql_query($sql,$conn);
$RS=mssql_fetch_array($result);
//echo $username;
if ( $RS["password"] == trim($password))
{
// SetCookie("user",$username ,"","/","",0);
session_register(string var1);
$var1=$username;
?>
<script>
window.location="../bbs/bbs.php";
</script>
<?
}
else
{
?>
<script language="javascript">
alert("用户名和操作口令未通过检测。请重新填写,单击确定返回!")
history.back()
</script>
<?
}
}
else
{
alert("请输入用户名和密码!")
history.back()
}
?>
我原来想那个用户名保存在$var1中,以后再每个要验证的文件中判断$var1是否为空就OK了,快帮帮我,5555555555
<?
if (($username!="") and ($password!=""))
{
// 检查能否连接到数据库;
$conn = mssql_connect("localhost", "sa", "sa");
mssql_select_db("ysjg",$conn);
$sql="select * from user_add where username='" . $username . "'";
echo $sql;
$result=mssql_query($sql,$conn);
$RS=mssql_fetch_array($result);
//echo $username;
if ( $RS["password"] == trim($password))
{
// SetCookie("user",$username ,"","/","",0);
session_register(string var1);
$var1=$username;
?>
<script>
window.location="../bbs/bbs.php";
</script>
<?
}
else
{
?>
<script language="javascript">
alert("用户名和操作口令未通过检测。请重新填写,单击确定返回!")
history.back()
</script>
<?
}
}
else
{
alert("请输入用户名和密码!")
history.back()
}
?>
我原来想那个用户名保存在$var1中,以后再每个要验证的文件中判断$var1是否为空就OK了,快帮帮我,5555555555
$_SESSION["userlogin"];
可以取出登录名。这样你就可以进行身份验证了。