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index.php:
登錄頁面用戶名: | |
密碼: | |
沒有賬號?立即注冊 |
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doaction.php:
header("Content-type:text/html;charset=utf-8");
$username = $_POST['username'];
$password = $_POST['password'];
if(empty($username) || empty($password)){
echo "";
}else{
include "conn.php";
$sql = "SELECT username, password FROM user WHERE username='$username' && password='$password'";
$res = $conn->query($sql);
$no = $res->num_rows;
if(!$no){
echo "";
}else{
echo ""; //就是這里,登錄后跳轉到首頁后怎么讓它不顯示登錄框了,而直接顯示登錄后的用戶名
}
}