public ActionResult deleteTopicAnswerByID(string answerID)
{
int deleteTopicAnswerFlag = 0;
Dictionary <string, string> returnJson = new Dictionary <string, string>();
try {
TopicAnswerReply topicAnswerReply = entity.TopicAnswerReply.Single(c => c.TopicAnswerId == int.Parse(answerID)); //查找
entity.TopicAnswerReply.Remove(topicAnswerReply); //建立删除语句
entity.SaveChanges(); //提交删除
deleteTopicAnswerFlag = 1; //成功
returnJson.Add("deleteTopicAnswerID", topicAnswerReply.TopicAnswerId.ToString());
} catch (Exception e) {
deleteTopicAnswerFlag = 0; //失败
} finally {
returnJson.Add("deleteTopicAnswerFlag", deleteTopicAnswerFlag.ToString());
}
return(Json(returnJson));
}
public ActionResult createTopicAnswerByID()
{
DateTime dateTime = DateTime.Now; //获取当前时间
int cerateTopicAnswerFlag = 0;
try {
//获取参数
string content = Request.Form["content"];
string topicID = Request.Form["topicID"];
string userID = Request.Form["userID"];
string parentID = Request.Form["parentID"];
//新建answer
TopicAnswerReply topicAnswerReply = new TopicAnswerReply {
TopicId = int.Parse(topicID),
AnswerLikes = 0,
AnswerContent = content,
UserId = int.Parse(userID),
AnswerUploadTime = dateTime,
ParentAnswerId = int.Parse(parentID),
};
entity.TopicAnswerReply.Add(topicAnswerReply);
int nums = entity.SaveChanges();
//更新相应topic answer数量
Topic topic = entity.Topic.Single(c => c.TopicId == int.Parse(topicID));
topic.AnswerNum += 1;
entity.Topic.Update(topic);
entity.SaveChanges();
cerateTopicAnswerFlag = 1;
} catch (Exception e) {
cerateTopicAnswerFlag = 0;
Console.WriteLine(e.Message);
}
return(Json(new { cerateTopicAnswerFlag = cerateTopicAnswerFlag }));
}
