当按下回车键时，隐藏的提交按钮将不会以chrome提交

$(\'#CommentChatForm\').submit(function(event){ 
    ...
}

$(\'#CommentChatForm input:submit\').hide();

<div class=\"submit\">
    <input type=\"submit\" value=\"Submit\" style=\"display: none;\">
</div>

$(\'#CommentMessage\').keypress(function(e){
    if(e.which == 13){
        $(\'#CommentChatForm\').submit();
    }
})

visibility:hidden;

display:none;

<form id=\"form\" onsubmit=\"my_submit()\">
<input type=\"text\" id=\"msg\" />
</form>

function my_submit(){
    var msg = $(\'#msg\').val();
    ....
    submit_on_my_own(msg);
    ...
    return false;
}

$(document).ready(function()
{
    $(\'#Username\').keypress(function(e){
        if(e.which == 13){
            $(\'#CheckLogin\').submit();
            }
        }); 
    $(\'#Password\').keypress(function(e){
        if(e.which == 13){
            $(\'#CheckLogin\').submit();
            }
        });
});