jQuery模拟form表单提交

<form id="checkout_form_id" action="http://www.appblog.cn/checkout" method="post" target="_blank">
    <input type="hidden" id="token" name="token" >
    <input type="hidden" id="encrypt_data" name="encrypt_data" >
</form>

$("#button_id").click(function(){
    $('#checkout_form_id').submit();
    return false;
});