The way to read pages in jquery using the Ajax Get () function _jquery

Introduce the Get () function first:

Url,[data],[callback],[type]

Parameter description:
URL: The URL address of the page to be loaded
Data: Key/value parameter to be sent.
Callback: callback function when load succeeds.
Type: Returns the content format, XML, HTML, script, JSON, text, _default.
first, establish a testget.php instance:

<?php
$web = $_get[' webname '];
echo "The website you are visiting now is:". $web
>

However, the establishment of the ajax.html file:

The initial page before the test is:

The results of the hit test are: