用户名后面的框log_name
密码框后面的框 log_pwd
下面是连接数据库和判断的。。
大仙。怎么改。。。谢谢~~~
<form>
</form>
<?php
$db=@mysql_connect('localhost','root','') or die("无法连接");
mysql_select_db("mulnote",$db);
$log_name= $_POST["log_name"];
$log_pwd= $_POST["log_pwd"];
$sql="select * from user_infor where user_name='".trim($log_name)."' and user_pw='".md5($log_pwd)."'";
$result=mysql_fetch_array(mysql_query($sql));
if(!$result){
echo ("<script type='text/javascript'> alert('用户名或密码不正确！'+'".trim($log_name)."');</script>");
}mysql_close();
?>
<?php
$db=@mysql_connect('localhost','root','') or die("无法连接");
mysql_select_db("mulnote",$db);
if(isset($_POST['ok'])){
$log_name=@$_POST["user"];
$log_pwd=@$_POST["pwd"];
if(empty($log_name)){
echo "<script type='text/javascript'> alert('用户名不能为空')</script>";
exit();
}
$sql="select * from user_infor where user_name='".trim($log_name)."' and user_pw='".($log_pwd)."'";
//$query=mysql_query($sql);
$result=mysql_fetch_array(mysql_query($sql));
if(!$result){
echo ("<script type='text/javascript'> alert('用户名或密码不正确！'+'".trim($log_name)."');</script>");
}
else{
echo "<script type='text/javascript'> alert('登陆成功')</script>";
}
}
mysql_close();
?>
$db=@mysql_connect('localhost','root','') or die("无法连接");
mysql_select_db("mulnote",$db);
if(isset($_POST['ok'])){
$log_name=@$_POST["user"];
$log_pwd=@$_POST["pwd"];
if(empty($log_name)){
echo "<script type='text/javascript'> alert('用户名不能为空')</script>";
exit();
}
$sql="select * from user_infor where user_name='".trim($log_name)."' and user_pw='".($log_pwd)."'";
//$query=mysql_query($sql);
$result=mysql_fetch_array(mysql_query($sql));
if(!$result){
echo ("<script type='text/javascript'> alert('用户名或密码不正确！'+'".trim($log_name)."');</script>");
}
else{
echo "<script type='text/javascript'> alert('登陆成功')</script>";
}
}
mysql_close();
?>
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