隐藏nid和cid的显示，录视频用版本

Signed-off-by: youzipi <blake_12@qq.com>
fixed bugs

Signed-off-by: youzipi <blake_12@qq.com>
news0.py: 删除无用代码
	修复预分类按钮从ui中删除，代码中未清理的错误
spider.py：解决对shtml网页不支持的问题
Signed-off-by: youzipi <blake_12@qq.com>
Signed-off-by: youzipi <blake_12@qq.com>