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    copied!<p>Please try below code.It's displaying the result in the final page. </p> <pre><code>&lt;!DOCTYPE html&gt; &lt;html&gt; &lt;head&gt; &lt;title&gt;Page Title&lt;/title&gt; &lt;meta name="viewport" content="width=device-width, initial-scale=1"&gt; &lt;link rel="stylesheet" href="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.css" /&gt; &lt;script src="http://code.jquery.com/jquery-1.8.2.min.js"&gt;&lt;/script&gt; &lt;script src="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.js"&gt;&lt;/script&gt; &lt;script&gt; function sum() { var item1num = document.getElementById('item1num').value; var item2num = document.getElementById('item2num').value; {result = parseInt(item1num)*parseInt(item2num); document.getElementById("showResult").innerHTML = "Result is: "+(result);} } &lt;/script&gt; &lt;/head&gt; &lt;body&gt; &lt;!-- Home --&gt; &lt;div data-role="page" id="page1"&gt; &lt;div data-role="content"&gt; &lt;div data-role="fieldcontain" id="item1"&gt; &lt;fieldset data-role="controlgroup"&gt; &lt;label for="item1"&gt; item1 &lt;/label&gt; &lt;input name="item1num" id="item1num" placeholder="" value="" type="number" /&gt; &lt;/fieldset&gt; &lt;/div&gt; &lt;a data-role="button" data-transition="slidefade" href="#page2" data-theme="b"&gt; Next &lt;/a&gt; &lt;/div&gt; &lt;/div&gt; &lt;div data-role="page" id="page2"&gt; &lt;div data-role="content"&gt; &lt;div data-role="fieldcontain" id="item1"&gt; &lt;fieldset data-role="controlgroup"&gt; &lt;label for="item2"&gt; item2 &lt;/label&gt; &lt;input name="item2num" id="item2num" placeholder="" value="" type="number" /&gt; &lt;/fieldset&gt; &lt;/div&gt; &lt;a href="#page3" data-role="button" data-theme="b" data-transirion="slidefade" onclick="sum();"&gt;B&lt;/a&gt; &lt;/div&gt; &lt;/div&gt; &lt;div data-role="page" id="page3"&gt; &lt;div data-role="content"&gt; &lt;span id="showResult"&gt;&lt;/span&gt; &lt;/div&gt; &lt;/div&gt; &lt;/body&gt; &lt;/html&gt; </code></pre>
 

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