登录成功与失败返回值相同 和标签替换问题

crows

登录成功返回的内容和失败没有区别，怎么弄[登录成功特征1]

还有发布部分：
[发布协议头1]x-requested-with: XMLHttpRequest
Accept-Language: zh-cn
Referer: http://you.ctrip.com/TravelSite/Member/EditClassicTravel?travelId=2288521
Accept: application/json, text/javascript, */*; q=0.01
Content-Type: application/x-www-form-urlencoded; charset=utf-8
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0)
Host: you.ctrip.com
Connection: Keep-Alive
Cache-Control: no-cache[/发布协议头1]
[发布提交网址1]http://you.ctrip.com/TravelSite/Member/OperateClassicTravel[/发布提交网址1]
[发布提交数据1]{"OperateCategory":"2","TravelId":"2288521","AppendId":"0","TravelTitle":"%E9%BE%99%E5%8F%A311","TravelContent":"%26lt%3Bp%26gt%3B%20%E7%83%9F%E5%8F%B0%E9%BE%99%E5%8F%A311%26lt%3B%2FP%26gt%3B","TagList":[],"DistrictList":[],"ImageList":[],"CoverImageId":"0","OperateUserId":"30080896"}[/发布提交数据1]
[发布成功特征1]"RetCode":1===发布成功了[/发布成功特征1]

可以成功，但是进行标签替换后就会出错
"TravelTitle":"{文章标题}","TravelContent":"{文章内容}"

蝴蝶真美

内置登录

crows

什么是内置登录