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call web method using ajax call in webform c#
using System;
using System.Collections.Generic;
using System.Linq;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
[System.Web.Services.WebMethod]
public static void FunctionName()
{
try
{
//C# function code
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
}
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script>
function functionName(){
$.ajax({
type: "POST",
url: "Default.aspx/FunctionName",
data: '{parameterName: "' + parameterValue + '"',
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (response) {
//success return
},
failure: function (response) {
//error return
}
});
}
</script>
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