title: how to call a php function on button click
body: <p>These are two files</p>
  
  <p>Calling.php</p>
  
  <pre><code>&lt;html&gt;
  &lt;body&gt;
  &lt;form action="Called.php" method="get"&gt;
      &lt;input type="button" name="B1" value="B1"&gt;
      &lt;input type="button" name="B2" value="B2"&gt;
      &lt;input type="Submit" name="Submit1"/&gt;
  
      &lt;!-- &lt;a href="http://www.google.com?act=google"&gt;Google&lt;/a&gt;
      &lt;a href="http://www.yahoo.com?act=yahoo"&gt;yahoo&lt;/a&gt;
       --&gt;
  &lt;/form&gt;     
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  
  <p>And Called.php</p>
  
  <pre><code>&lt;?php
  if(isset($_GET("Submit1")))
  {   
          echo("&lt;script&gt;location.href = 'http://stackoverflow.com';&lt;/script&gt;");
  }
  if(isset($_GET["B1"]))
  {
      echo("&lt;script&gt;location.href = 'http://google.com/';&lt;/script&gt;");
      exit();
  } 
  if(isset($_GET["B2"]))
  
   - List item
  
  {
      echo "&lt;meta http-equiv='refresh' content='0;url=http://www.yahoo.com'&gt;";
      exit(); 
  }
  ?&gt;
  </code></pre>
  
  <p>When i click the buttons "B1" and "B2", page will blink but now where redirect and third one "Submit" button will redirect to new page and there i am getting the out put as "Called.php".</p>
  
  <p>Please spend few seconds for this php beginner.</p>