C++博客-dead-horse-最新评论http://www.cppblog.com/dead-horse/CommentsRSS.aspxzh-cnFri, 02 Dec 2011 10:43:46 GMTFri, 02 Dec 2011 10:43:46 GMTcnblogsre: node "Can't set headers after they are sent"http://www.cppblog.com/dead-horse/archive/2011/09/27/153110.html#156968welleewelleeTue, 27 Sep 2011 07:59:00 GMThttp://www.cppblog.com/dead-horse/archive/2011/09/27/153110.html#156968多谢你的帖子。

wellee 2011-09-27 15:59 发表评论
]]>re: node "Can't set headers after they are sent"http://www.cppblog.com/dead-horse/archive/2011/09/27/153110.html#156953welleewelleeTue, 27 Sep 2011 05:01:00 GMThttp://www.cppblog.com/dead-horse/archive/2011/09/27/153110.html#156953else{res.render('posts/'+doc.id)}

wellee 2011-09-27 13:01 发表评论
]]>re: node "Can't set headers after they are sent"http://www.cppblog.com/dead-horse/archive/2011/09/27/153110.html#156950dead_horsedead_horseTue, 27 Sep 2011 03:58:00 GMThttp://www.cppblog.com/dead-horse/archive/2011/09/27/153110.html#156950这个是重复发送了redirect请求，
if (error) { req.flash(error); console.log(error);
res.redirect('/posts/'+doc.id); }
res.render('posts/'+doc.id);

要不就在if(error)那用return返回掉，不执行下面的语句，要不就把后面的那句render用else括起来。否则在出现error的时候，会执行一次redirect和一次render报错

dead_horse 2011-09-27 11:58 发表评论
]]>re: node "Can't set headers after they are sent"http://www.cppblog.com/dead-horse/archive/2011/09/27/153110.html#156946welleewelleeTue, 27 Sep 2011 03:12:00 GMThttp://www.cppblog.com/dead-horse/archive/2011/09/27/153110.html#156946return res.redirect('/');

可是对我来说还是同样的错误。

wellee 2011-09-27 11:12 发表评论
]]>