html 변수를 여러 개의 PHP 파일에 전달합니다.

Question

클래스 할당을위한 패밀리 트리를 작성 중이며 업데이트되는 정보에 따라 해당 패밀리의 HTML 파일에서 PHP 파일로 변수를 전달해야합니다. 나는 아버지, 어머니, 아내, 요법을위한 PHP 파일을 전달할 수 있도록 양식 변수가 필요합니다.

HTML 파일

<form action="handle_family.php" method="post"> 
<p>Family Member: <select name="name"> 
<option value="david">David</option> 
<option value="linda">Linda</option> 
<option value="cayla">Cayla</option> 
<option value="sophie">Sophie</option> 
<option value="sawyer">Sawyer</option> 
</select></p> 
<p>Relationship: <select name="relationship"> 
<option value="father">Father</option> 
<option value="mother">Mother</option> 
<option value="wife">Wife</option> 
<option value="son">Son</option> 
<option value="daughter">Daughter</option> 
</select></p> 
<p>Interests: <input type="text" name="interests" size="60" /></p> 
<p>History: <input type="text" name="history" size="60" /></p> 
<p>Occupation: <input type="text" name="occupation" size="60" /></p> 

<input type="submit" name="submit" value="Update Page" /> 
</form> 
</div> 

handle_family.php

<?php // Script 6.2 - handle_reg.php 
ini_set ('display_errors', 1); 
error_reporting (E_ALL | E_STRICT); 
$okay= TRUE; 
$relationship= $_POST['relationship']; 
$interests= $_POST['interests']; 
$history= $_POST['history']; 
$occupation= $_POST['occupation']; 
$name= $_POST['name']; 

if($name == 'david') 
{ 
session_start(); 
$_SESSION[$father_relationship] = $relationship; 
$_SESSION[$father_interests] = $interests; 
$_SESSION[$father_occupation] = $occupation; 
$_SESSION[$father_name] = $name; 
$_SESSION[$father_history] = $history; 
include 'david.php'; 
exit(); 
} 

david.php

<?php // david.php 

// Define Variables 
$father_name = $_SESSION[$father_name]; 
$father_relationship = $_SESSION[$father_relationship]; 
$father_interests = $_SESSION[$father_interests]; 
$father_history = $_SESSION[$father_history]; 
$father_occupation = $_SESSION[$father_occupation]; 



//print father's information 
print"<h3>Relationship to Chris</h3> 
     <p>$father_relationship</p> 
     <h3>History</h3> 
     <p>$father_history</p> 
     <h3>Occupation</h3> 
     <p>$father_occupation</p> 
     <h3>Interests</h3> 
     <p>$father_interests</p>"; 

?> 

Answer 1

그것은이 필요 t 세션은 세션을 사용하여 설정된 데이터에 대한 액세스가 필요한 모든 파일에서 설정/활성화되어야하며 세션 설정은 세션 전역 변수에 저장된 데이터에 액세스해야하는 모든 스크립트에서 가장 먼저해야합니다.

HTML 파일 :

<div> 
    <form action="handle_family.php" method="post"> 
     <p>Family Member: <select name="name"> 
       <option value="david">David</option> 
       <option value="linda">Linda</option> 
       <option value="cayla">Cayla</option> 
       <option value="sophie">Sophie</option> 
       <option value="sawyer">Sawyer</option> 
      </select></p> 
     <p>Relationship: <select name="relationship"> 
       <option value="father">Father</option> 
       <option value="mother">Mother</option> 
       <option value="wife">Wife</option> 
       <option value="son">Son</option> 
       <option value="daughter">Daughter</option> 
      </select></p> 
     <p>Interests: <input type="text" name="interests" size="60" /></p> 
     <p>History: <input type="text" name="history" size="60" /></p> 
     <p>Occupation: <input type="text" name="occupation" size="60" /></p> 

     <input type="submit" name="submit" value="Update Page" /> 
    </form> 
</div> 

handle_family.php 파일 :

<?php // NOTICE THAT THERE IS NOT WHITE-SPACE BEFORE <?php 

    // Script 6.2 - handle_reg.php 
    // FILE-NAME: handle_reg.php WHERE YOU HAVE TO SET THE SESSION VARIABLE 
    //FIRST CHECK IF SESSION EXIST BEFORE STARTING IT: 
    if (session_status() == PHP_SESSION_NONE || session_id() == '') { 
     session_start(); 
    } 
    if(!isset($_SESSION['familyTree'])){ 
     $_SESSION['familyTree'] = array(); 
    } 
    if(isset($_POST['submit'])) { 
     ini_set('display_errors', 1); 
     error_reporting(E_ALL | E_STRICT); 
     $okay   = TRUE; 
     $relationship = htmlspecialchars(trim($_POST['relationship'])); 
     $interests = htmlspecialchars(trim($_POST['interests'])); 
     $history  = htmlspecialchars(trim($_POST['history'])); 
     $occupation = htmlspecialchars(trim($_POST['occupation'])); 
     $name   = htmlspecialchars(trim($_POST['name'])); 

     // STORE EACH NAME IN THE SESSION USING THE LOWER-CASED FATHERS-NAME AS A UNIQUE KEY 
     $lcName            = strtolower($name); 
     $_SESSION['familyTree'][$lcName]['father_name']   = $name; 
     $_SESSION['familyTree'][$lcName]['father_history']  = $history; 
     $_SESSION['familyTree'][$lcName]['father_interests']  = $interests; 
     $_SESSION['familyTree'][$lcName]['father_occupation'] = $occupation; 
     $_SESSION['familyTree'][$lcName]['father_relationship'] = $relationship; 


     if ($lcName == 'david') { 
      include 'david.php'; 
      exit(); 
     } 
    } 

다 vid.php FILE :

<?php // NOTICE THAT THERE IS NOT WHITE-SPACE BEFORE <?php 

     // FILE-NAME: david.php 
     //FIRST CHECK IF SESSION EXIST BEFORE STARTING IT: 
     if (session_status() == PHP_SESSION_NONE || session_id() == '') { 
      session_start(); 
     } 


     $name     = "david"; // MAKE SURE THIS IS LOWER-CASE... 
     $fatherInfo    = ""; 

     if(!isset($_SESSION['familyTree'][$name])) { 
      // Define Variables 
      $father_name   = $_SESSION['familyTree'][$name]['father_name']; 
      $father_history   = $_SESSION['familyTree'][$name]['father_history']; 
      $father_interests  = $_SESSION['familyTree'][$name]['father_interests']; 
      $father_occupation  = $_SESSION['familyTree'][$name]['father_occupation']; 
      $father_relationship = $_SESSION['familyTree'][$name]['father_relationship']; 


      //print father's information 
      $fatherInfo = "<h3>Relationship to Chris</h3>" . PHP_EOL; 
      $fatherInfo.= "<p>$father_relationship</p>"  . PHP_EOL; 

      $fatherInfo.= " <h3>History</h3>"    . PHP_EOL; 
      $fatherInfo.= "<p>$father_history</p>"   . PHP_EOL; 

      $fatherInfo.= " <h3>Occupation</h3>"   . PHP_EOL; 
      $fatherInfo.= "<p>$father_occupation</p>"  . PHP_EOL; 

      $fatherInfo.= " <h3>Interests</h3>"    . PHP_EOL; 
      $fatherInfo.= "<p>$father_interests</p>"  . PHP_EOL; 
     } 

     echo $fatherInfo;