自己写的一个简单的网盘demo-蒲公英云

2019独角兽企业重金招聘Python工程师标准>>>

index.php:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>登录页</title>
</head>
<body>
<h1>Login:</h1>
<form action="checkuser.php" method="post">
用户名：<input type="text" name="username" /><br />
密码：<input type="password" name="password" /><br />
<input type="submit" name="sub" value="登录" />
<a href="register.php">unregister yet? click me to register</a>
</form>
</body>
</html>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>注册页</title>
</head>
<body>
<h1>Register:</h1>
<form action="add2db.php" method="post">
用户名：<input type="text" name="username" /><br />
密码：<input type="password" name="password" /><br />
<input type="submit" name="sub" value="提交" />
</form>
</body>
</html>

add2db.php:

<?php
    $con = mysql_connect("localhost","root","*******");
    if (!$con)
      {
      die('Could not connect: ' . mysql_error());
      }
    mysql_select_db("wangpan", $con);
    $sql = "insert into users (username, password) 
    values ('".$_POST['username']."', '".$_POST['password']."')";
    mysql_query($sql);
    echo "<script>alert('注册成功，前往登录！');
    location.href='http://1.1.1.1/wangpan/index.php';</script>";
?>

checkuser.php:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>checkuser</title>
</head>
<body>
<?php
    $con = mysql_connect("localhost","root","*******");
    if (!$con)
      {
      die('Could not connect: ' . mysql_error());
      }
    mysql_select_db("wangpan", $con);
    $sql = "select * from users 
    where username='".$_POST['username']."' limit 1";
    $result = mysql_query($sql);
    if ($result) {
        $userinfo = mysql_fetch_array($result);
        if ($_POST['username']===$userinfo['username'] 
        && $_POST['password']===$userinfo['password']) {
            $_SESSION['userid'] = $userinfo['user_id'];
            $_SESSION['username'] = $userinfo['username'];
            echo "<script>alert('登录成功！');
            location.href='http://1.1.1.1/wangpan/indexpage.php';</script>";
        }
    }else {
        echo "用户名不存在！";
    }
?>
</body>
</html>

indexpage.php:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>首页</title>
</head>
<body>
<h1>Welcome back! <?php echo $_SESSION['username']; ?></h1>
<hr />
<form action="upload.php" method="post" enctype="multipart/form-data">
    <input type="file" name="file" />
    <input type="submit" name="sub" />
</form>
<hr />
<h2>File list of you:</h2>
<?php 
    require_once 'getfile.php';
?>
</body>
</html>

upload.php:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>upload</title>
</head>
<body>
<?php
if (1)
{
  if ($_FILES["file"]["error"] > 0)
    {
    echo "Return Code: " . $_FILES["file"]["error"] . "<br />";
    }
  else
    {
    echo "Upload: " . $_FILES["file"]["name"] . "<br />";
    echo "Type: " . $_FILES["file"]["type"] . "<br />";
    echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";
    echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />";
    session_start();
    echo $_SESSION['username'];
    if (file_exists("upload/" . $_FILES["file"]["name"]))
      {
      echo $_FILES["file"]["name"] . " already exists. ";
      }
    else
      {
          $location = $_SESSION['username']."/";
         if (is_dir($location)){
              move_uploaded_file($_FILES["file"]["tmp_name"],
              $location . $_FILES["file"]["name"]);
         }else {
             mkdir($location);
             move_uploaded_file($_FILES["file"]["tmp_name"],
             $location . $_FILES["file"]["name"]);
         }
      }
    }
  }
else
  {
  echo "Invalid file";
  }
?>
</body>
</html>

getfile.php:

<?php
    $filelist = scandir($_SESSION['username']);
    foreach ($filelist as $filename){
        if ($filename!='.' && $filename!='..'){
?>
<a href="http://1.1.1.1/wangpan/<?php echo $_SESSION['username'];?>/<?php echo $filename;?>"><?php echo $filename;?></a><br />
<?php 
        }
    }
?>