public JsonResult Vote(int qid,int aid,string vt) {
Answer answer = new Answer();
bool isCancel = false;
int pro=0,con = 0;
user = GetUser();
if (user != null) {
using (club = new ClubEntities()) {
answer = club.Answers.Where(a => a.Id == aid).FirstOrDefault();
if (answer == null) {
context = "该问题不存在！";
}
else{
answerVote = club.AnswerVotes.Where(av => av.AId == aid && av.QId == qid && av.UId == user.Id).FirstOrDefault();
if (vt.Equals("up")) {
if (answerVote == null) {
club.AnswerVotes.Add(CreateVote(aid,qid,user.Id,1));
answer.Agree = answer.Agree + 1;
}
else {
if (answerVote.Vote == 0) {
answerVote.Vote = 1;
answer.Oppose = (answer.Oppose - 1) > 0 ? (answer.Oppose - 1) : 0;
answer.Agree = answer.Agree + 1;
}
else {
club.AnswerVotes.Remove(answerVote);
answer.Agree = (answer.Agree - 1) > 0 ? (answer.Agree - 1) : 0;
isCancel = true;
}
}
}
if (vt.Equals("down")) {
if (answerVote == null) {
club.AnswerVotes.Add(CreateVote(aid,qid,user.Id,0));
answer.Oppose = answer.Oppose + 1;
}
else {
if (answerVote.Vote == 1) {
answerVote.Vote = 0;
answer.Agree = (answer.Agree - 1) > 0 ? (answer.Agree - 1) : 0;
answer.Oppose = answer.Oppose + 1;
}
else {
club.AnswerVotes.Remove(answerVote);
answer.Oppose = (answer.Oppose - 1) > 0 ? (answer.Oppose - 1) : 0;
isCancel = true;
}
}
}
if(club.SaveChanges()>=0){
status=Status.success;
context="操作成功！";
}
pro = answer.Agree;
con = answer.Oppose;
}
}
}
else {
return Json(new {status=Status.warning.ToString(),url="/account/login?returnurl=/ask/show/"+qid },JsonRequestBehavior.AllowGet);
}
return Json(new { status = status.ToString(), context = context,iscancel=isCancel,pro=pro,con=con,op=vt }, JsonRequestBehavior.AllowGet);
}
public JsonResult AnswerQuestions(int id,string commentStr) {
user = GetUser();
Answer answer = new Answer();
StringBuilder str = new StringBuilder();
if (user == null || !User.Identity.IsAuthenticated)
return Json(new {status=Status.warning.ToString(),url="/account/login?returnurl=/ask/show/"+id });
using (club = new ClubEntities()) {
answer.UserId = user.Id;
answer.QId = id;
answer.Answer1 = HtmlCommon.ClearJavascript(commentStr);
answer.VarDate = DateTime.Now;
answer.IP = Request.UserHostAddress;
club.Answers.Add(answer);
if (club.SaveChanges() >= 0) {
status = Status.success;
str.Append("<div class=\"comment-item\">");
str.Append("<div class=\"comment-item-info\">");
str.Append("<a href=\"/member/u-" + user.Id + "/show/\" class=\"comment-item-info-name\">" + user.NickName + "</a>");
str.Append("<a href=\"/member/u-" + user.Id + "/show/\" class=\"comment-item-info-avatar\"><img src=\""+(string.IsNullOrEmpty(user.Cover)?"/content/images/no-img.jpg":"/uploads/avatar/small/"+user.Cover)+"\"/>");
str.Append("</a>");
str.Append("</div>");
str.Append("<div class=\"comment-item-content\">"+HtmlCommon.ClearJavascript(commentStr)+"</div>");
str.Append("<div class=\"comment-item-meta\"><span>评论与"+HtmlCommon.GetAnswerTimeSpan(answer.VarDate)+"</span></div>");
str.Append("</div>");
}
}
return Json(new { status = status.ToString(), context = str.ToString() });
}