handle the case that current page out of range
handle the case that current page out of range

wangjun/xunlei-lixian-web,iambus/xunlei-lixian-web,sdgdsffdsfff/xunlei-lixian-web,sdgdsffdsfff/xunlei-lixian-web,wangjun/xunlei-lixian-web