Here we can see How To Invoke Jquery Ajax Web Method
>
First of all add
'jquery.min.js' to your aspx page.
> On your aspx page, inside the script tag, add the ajax code as shown below.
> On Code behind, add the Reference
System.Web.Services on
using statement section.
> Then add the following code.
> By this way you can call any web method from aspx page to the code behind without page reload.
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