Change the background image by sliding the mouse over the button based on jquery_jquery

Copy code The code is as follows:

$(document).ready(function () {
/ /Button style switching
$("#btFeedBack").hover(
function () {
$(this).removeClass("btFeed").addClass("btFeedhover");
} ,
function () {
$(this).removeClass("btFeedhover").addClass("btFeed");
}
);

});