on click jqury code example

Example 1: css click event jquery

$('h1').click(function () {
        $(this).css('color', 'blue')
    });

Example 2: onclick event in jquery ajac

$('a').click(function(){
$.ajax({
type: "POST",
url: "mysimplepage.php",
async: true,
data: { logDownload: true, file: $(this).attr("name") }
});
return false;
});