联网api略微调整，http请求处理规范化

parts/scenes/register.lua

@@ -4,9 +4,15 @@ local function tick_httpREQ_register(task)
 		coroutine.yield()
 		local response,request_error=client.poll(task)
 		if response then
-			local res=json.decode(response.body)
-			if res then
-				if response.code==200 then
+			if response.code==200 then
+				local res=json.decode(response.body)
+				if res.message=="OK"then
+					LOGIN=true
+					USER.name=res.name
+					USER.id=res.id
+					USER.motto=res.motto
+					USER.avatar=res.avatar
+					FILE.save(USER,"conf/user","q")
 					LOG.print(text.registerSuccessed..": "..res.message)
 				else
 					LOG.print(text.netErrorCode..response.code..": "..res.message,"warn")