<?php
header("content-type:text/html;charset=utf-8");
//作用:登錄處理（驗證登錄是否成功）
//獲得表單提交的用戶名、密碼
$userName = $_POST["userName"];
$password = $_POST["password"];
//獲得user.txt中的用戶列表信息
$user = "";
$handle = fopen("user.txt","r");
while($str=fgets($handle))
{
$user .= $str;
}
fclose($handle);
$userList = unserialize($user);//二維數組
?>
<?php
header("content-type:text/html;charset=utf-8");
//作用:將$userList二維數組寫入user.txt文件中
$userList = array(
array("userName"=>"hello","password"=>"123456"),
array("userName"=>"張三","password"=>"123456"),
array("userName"=>"tom","password"=>"123456"),
array("userName"=>"田七","password"=>"123456")
);
$handle = fopen("user.txt","w");
fputs($handle,serialize($userList));
fclose($handle);
?>
<html>
<head>
<title>會員登錄</title>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<meta charset=utf-8"/>
</head>
<body>
<form name="frm" method="post" action="check.php">
<table border="1" align="center">
<tr>
<td>登錄名稱:</td>
<td><input type="text" name="userName" size="20"></td>
</tr>
<tr>
<td>登錄密碼:</td>
<td><input type="password" name="password" size="20"></td>
</tr>
<tr>
<td colspan="2" align="center">
<input type="submit" value="登錄">
<input type="reset" value="重置">
</tr>
</table>
</form>
</body>
</html>
<?php
header("content-type:text/html;charset=utf-8");
$handle = fopen("haha.txt","r");
$str = fgets($handle);
fclose($handle);
echo $str;
?>