القائمة الرئيسية

الصفحات

 PHP - Complete Form

This page explains about time real-time form with actions. Below example will take input fields as text, radio button, drop down menu, and checked box.

Example

تشرح هذه الصفحة شكل الوقت الحقيقي مع الإجراءات. المثال أدناه سوف يأخذ حقول الإدخال كنص ، زر اختيار ، قائمة منسدلة ، ومربع محدد. مثال

<html>
   
   <head>
      <style>
         .error {color: #FF0000;}
      </style>
   </head>
   
   <body> 
      <?php
         // define variables and set to empty values
         $nameErr = $emailErr = $genderErr = $websiteErr = "";
         $name = $email = $gender = $class = $course = $subject = "";
         
         if ($_SERVER["REQUEST_METHOD"] == "POST") {
            if (empty($_POST["name"])) {
               $nameErr = "Name is required";
            }else {
               $name = test_input($_POST["name"]);
            }
            
            if (empty($_POST["email"])) {
               $emailErr = "Email is required";
            }else {
               $email = test_input($_POST["email"]);
               
               // check if e-mail address is well-formed
               if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
                  $emailErr = "Invalid email format"; 
               }
            }
            
            if (empty($_POST["course"])) {
               $course = "";
            }else {
               $course = test_input($_POST["course"]);
            }
            
            if (empty($_POST["class"])) {
               $class = "";
            }else {
               $class = test_input($_POST["class"]);
            }
            
            if (empty($_POST["gender"])) {
               $genderErr = "Gender is required";
            }else {
               $gender = test_input($_POST["gender"]);
            }
            
            if (empty($_POST["subject"])) {
               $subjectErr = "You must select 1 or more";
            }else {
               $subject = $_POST["subject"];	
            }
         }
         
         function test_input($data) {
            $data = trim($data);
            $data = stripslashes($data);
            $data = htmlspecialchars($data);
            return $data;
         }
      ?>
		
      <h2>Absolute classes registration</h2>
      
      <p><span class = "error">* required field.</span></p>
      
      <form method = "POST" action = "<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>">
         <table>
            <tr>
               <td>Name:</td>
               <td><input type = "text" name = "name">
                  <span class = "error">* <?php echo $nameErr;?></span>
               </td>
            </tr>
            
            <tr>
               <td>E-mail: </td>
               <td><input type = "text" name = "email">
                  <span class = "error">* <?php echo $emailErr;?></span>
               </td>
            </tr>
            
            <tr>
               <td>Time:</td>
               <td> <input type = "text" name = "course">
                  <span class = "error"><?php echo $websiteErr;?></span>
               </td>
            </tr>
            
            <tr>
               <td>Classes:</td>
               <td> <textarea name = "class" rows = "5" cols = "40"></textarea></td>
            </tr>
            
            <tr>
               <td>Gender:</td>
               <td>
                  <input type = "radio" name = "gender" value = "female">Female
                  <input type = "radio" name = "gender" value = "male">Male
                  <span class = "error">* <?php echo $genderErr;?></span>
               </td>
            </tr>
            
            <tr>
               <td>Select:</td>
               <td>
                  <select name = "subject[]" size = "4" multiple>
                     <option value = "Android">Android</option>
                     <option value = "Java">Java</option>
                     <option value = "C#">C#</option>
                     <option value = "Data Base">Data Base</option>
                     <option value = "Hadoop">Hadoop</option>
                     <option value = "VB script">VB script</option>
                  </select>
               </td>
            </tr>
            
            <tr>
               <td>Agree</td>
               <td><input type = "checkbox" name = "checked" value = "1"></td>
               <?php if(!isset($_POST['checked'])){ ?>
               <span class = "error">* <?php echo "You must agree to terms";?></span>
               <?php } ?> 
            </tr>
            
            <tr>
               <td>
                  <input type = "submit" name = "submit" value = "Submit"> 
               </td>
            </tr>
            
         </table>
      </form>
      
      <?php
         echo "<h2>Your given values are as :</h2>";
         echo ("<p>Your name is $name</p>");
         echo ("<p> your email address is $email</p>");
         echo ("<p>Your class time at $course</p>");
         echo ("<p>your class info $class </p>");
         echo ("<p>your gender is $gender</p>");
         
         for($i = 0; $i < count($subject); $i++) {
            echo($subject[$i] . " ");
         }
      ?>
      
   </body>
</html>

It will produce the following result −

Complete Form
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