Explain Full Code

Question

$(function () {

$("#btnSave").bind("click", function () {

var Name;

Name = $("#txtname").val();

var Age = $("#txtage").val();

var Address = $("#txtaddress").val();

var Email_id = $("#txtemail").val();

var Pswd = $("#txtpswd").val();

$.ajax({

type: "POST",

url: "Default.aspx/SaveUser",

data: "{Name: ' " + Name + " ',Age:'" + Age + "',Address:'" + Address + "',Email_id:'" + Email_id + "',Pswd:'" + Pswd + "'}",

contentType: "application/json; charset=utf-8",

dataType: "json",

success: function (data)

{

var obj = data.d;

if (obj == 'Save')

{

var str = "<tr><td>" + Name + "</td><td>" + Age + "</td><td>" + Address + "</td><td>" + Email_id + "</td><td>" + Pswd + "</td></tr>";

$('#tb1').append(str);

}

alert("User has been added successfully.");

//window.location.reload();

}

});

return false;

 

 

pls xplain in all line  , why are used in all linesin jquery