PHP表单介绍

动态网站

网站提供可用于存储，更新，检索和删除数据库中数据的功能。

什么是表格？

包含黑色字段的文档，用户可以填写数据或用户可以选择数据。实际上，数据将存储在数据库中

例

下面的示例通过使用post方法显示具有一些特定操作的表单。

<html>

   <head>
      <title>PHP Form Validation</title>
   </head>

   <body>
      <?php

         // define variables and set to empty values
         $name = $email = $gender = $comment = $website = "";

         if ($_SERVER["REQUEST_METHOD"] == "POST") {
            $name = test_input($_POST["name"]);
            $email = test_input($_POST["email"]);
            $website = test_input($_POST["website"]);
            $comment = test_input($_POST["comment"]);
            $gender = test_input($_POST["gender"]);
         }

         function test_input($data) {
            $data = trim($data);
            $data = stripslashes($data);
            $data = htmlspecialchars($data);
            return $data;
         }
      ?>

      <h2>Tutorials Point Absolute classes registration</h2>

      <form method = "post" action = "/php/php_form_introduction.htm">
         <table class="table table-bordered">
            <tr>
               <td>Name:</td>
               <td><input type = "text" name = "name"></td>
            </tr>

            <tr>
               <td>E-mail:</td>
               <td><input type = "text" name = "email"></td>
            </tr>

            <tr>
               <td>Specific Time:</td>
               <td><input type = "text" name = "website"></td>
            </tr>

            <tr>
               <td>Class details:</td>
               <td><textarea name = "comment" 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
               </td>
            </tr>

            <tr>
               <td>
                  <input type = "submit" name = "submit" value = "Submit">
               </td>
            </tr>
         </table>
      </form>

      <?php
         echo "<h2>Your Given details are as :</h2>";
         echo $name;
         echo "<br>";

         echo $email;
         echo "<br>";

         echo $website;
         echo "<br>";

         echo $comment;
         echo "<br>";

         echo $gender;
      ?>

   </body>
</html>

它会产生以下结果 -

表格介绍