Http://www.codeproject.com/Tips/775585/Bind-Gridview-using-AJAX
<Htmlxmlns="Http://www.w3.org/1999/xhtml "><HeadRunat="Server><Title></Title><ScriptSrc="Http://code.jquery.com/jquery-1.11.1.min.js "Type="Text/javascript "></Script><ScriptType="Text/javascript "> $ (document). Ready (function () {Bindgridview ();});function Bindgridview () {$.ajax ({type:"POST ", url:"Index.aspx/getdata ", ContentType:"Application/json;charset=utf-8 ", data: {}, DataType:"JSON ", Success:function (data) {$ ("#grdDemo "). empty ();if (Data.d.length >0) {$ ("#grdDemo "). Append ("<tr><th>Username</th> <th>Firstname</th> <th>Lastname</th> <th> Emailid</th></tr> ");for (var i =0; i < data.d.length; i++) {$ ("#grdDemo "). Append ("<tr><td> "+ data.d[i]. Firstname +"</td> <td> "+ data.d[i]. Lastname +"</td> <td> "+ data.d[i]. Username +"</td> <td> "+ data.d[i]. Emailid +"</td></tr> "); }}}, Error:function (Result) {//Alert ("Error login"); } }); }</Script></Head><Body><FormId="Frm1 "Runat="Server><asp:gridview ID< Span class= "Code-keyword" >= "grddemo" runat=" server "> </asp:gridview> Span class= "Code-keyword" ></form></ Body></html>
Bind Gridview using AJAX