Input string was not in a correct format - Converting textbox text to Int32
<pre><code>    Postalcode = Convert.ToInt32(txtcity.Text);
    Mobileno = Convert.ToInt32(txmobileno.Text);
    Phoneno = Convert.ToInt32(txtphoneno.Text);
</code></pre>

<p>I am getting this error please any one help</p>
