$(".hy-header-title").html(data.match(/<h1 class="hy-header-title".*?>([\s\S]*?)<\/h1>/)[1]);

改为，AJAX改了标题和内容 没有改发帖按钮

var HyHeaderTitle = $(".hy-header-title"),PostHref = data.match(/href=\"(.+?index\/fid\/\d+\.html)\"/);
                        HyHeaderTitle.html(data.match(/<h1 class="hy-header-title".*?>([\s\S]*?)<\/h1>/)[1]);
                        if(PostHref&&PostHref[1])HyHeaderTitle.next().attr('href',PostHref[1]);