Three methods for passing and receiving parameters in Jquery's Bind method_jquery

Method 1,

function GetCode(event)
{
alert(event.data.foo);
}

$(document).ready(function()
{
$("#summary").bind("click", {foo:'abc'} ,GetCode);
});

Method 2,

Function handle

$("#summary").bind("click", function()
{
GetCode("abc")
});

function GetCode(str)
{
}

Method 3,

Function closure

function GetCode(str)
{
return function()
{
alert(str)
}}

$("#summary").bind("click", GetCode("abc"));