首先檢查用戶是否已經登錄,如果已經登錄就返回info目錄下的頁面。
<?phpglobal $current_user;$loginuserid = $current_user->ID;if($loginuserid){//如果已經登錄header("Location:".get_bloginfo('url')."/info/"); exit;}
如果用戶未登錄;驗證登錄。
<?if($_POST){$username = $_POST['username'];$password = $_POST['password'];//判斷是否存在,存在則返回用戶id$user_id = username_exists($username);if ($user_id){//驗證登錄名是否正確if(!user_pass_ok($username, $password)){echo "<script language='javascript'>alert('帳號或者密碼錯誤!');</script>";echo "<script language='javascript'>location='". get_bloginfo('url')."/login/';</script>";exit;}else{wp_set_auth_cookie($user_id,false,$secure);echo "<script language='javascript'>location='". get_bloginfo('url')."/info/';</script>";exit;}}else{echo "<script language='javascript'>alert('帳號或者密碼錯誤!');</script>";echo "<script language='javascript'>location='". get_bloginfo('url')."/login/';</script>";exit;}} ?>
?html表單代碼:
<form action="#"method="post">用戶名:<input type="text" name="username" ><br>密碼:<input type="password" name="password"><br><input type="submit" name="submit"value="登錄"></form>
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