iframe ajax call example

1. Create a.html

iframe-style ajax call
< /head>

2. Create new b.php

echo "
<script> </li>
<li>parent.document.getElementById('msg').innerHTML = 'iframe ajax call successful!'; </li>
<li>alert('You entered: {$ _POST['username']}'); </li>
<li>window.setTimeout(function(){ </li>
<li>parent.window.location.reload(); </li>
<li>},3000); </li>
<li></script>

3. Visit: http://localhost/a.html

The effect is as shown in the picture