//计算排名、击败人数
private void CalculationRank(TimeSpan StudyTime, int Count, int userId)
{
//所有用户的学习时间
List <TimeSpan> spanList = new List <TimeSpan>();
//所有用户的学习次数
List <int> countList = new List <int>();
//记录每个用户的学习时间
TimeSpan spanTemp = new TimeSpan();
//获取所有用户
var userList = Entity.UserInfo.Where(a => true).ToList();
foreach (var item in userList)
{
//获取每个用户的学习记录
var seatDetail = Entity.SeatDetail.Where(a => a.UserId == item.Id).ToList();
//计算每个用户的学习时间
if (userId == item.Id)
{
spanTemp = StudyTime;
}
else
{
spanTemp = CommonTool.CalculationStudyTime(seatDetail);
}
//记录每个有用户的学习时间和次数
spanList.Add(spanTemp);
countList.Add(seatDetail.Count);
}
//顺序排序
spanList.Sort();
countList.Sort();
//倒序排序
countList.Reverse();
spanList.Reverse();
int selfSpanRank = spanList.IndexOf(StudyTime) + 1;
int selfCountRank = countList.IndexOf(Count) + 1;
ViewData["SpanRank"] = selfSpanRank; //时间排名
ViewData["CountRank"] = selfCountRank; //次数排名
//时间击败百分比
double spanPercent = Convert.ToDouble(selfSpanRank) / Convert.ToDouble(spanList.Count);
ViewData["SpanPercent"] = string.Format("{0:0.00%}", 1 - spanPercent);
//次数击败百分比
double countPercent = Convert.ToDouble(selfCountRank) / Convert.ToDouble(countList.Count);
ViewData["CountPercent"] = string.Format("{0:0.00%}", 1 - countPercent);
//次数击败%
ViewData["Rank"] = countList.Count - selfCountRank; //排名击败人数
}
//计算第一名
private void CalculationRank()
{
//统计学习记录
List <Study> studyList = new List <Study>();
//设置分页
int pageIndex = Request.QueryString["pageIndex"] != null?int.Parse(Request.QueryString["pageIndex"]) : 1;
int pageSize = 2;//页面记录数
//获取所有用户
var userList = Entity.UserInfo.Where(a => true).ToList();
UserInfo user = new UserInfo();
TimeSpan maxTimeSpan = new TimeSpan();
Study study = null;
//查询第一名
foreach (var item in userList)
{
study = new Study();
study.UserInfo = item;
if (item.SeatDetail != null && item.SeatDetail.Count > 0)
{
TimeSpan span = CommonTool.CalculationStudyTime(item.SeatDetail.ToList());//获取学习时间
if (span > maxTimeSpan)
{
maxTimeSpan = span;
user = item;
}
study.Count = item.SeatDetail.Count;
study.TimeSpan = span;
study.FormartTimeSpan = CommonTool.SetStudyTimeFormat(span).ToString();
}
studyList.Add(study);
}
ViewData["UserName"] = user.Name;
StringBuilder sb = CommonTool.SetStudyTimeFormat(maxTimeSpan);
ViewData["MaxTimeSpan"] = sb.ToString();
ViewData["MaxCount"] = user.SeatDetail.Count;
//生成导航条
string strBar = PageBarHelper.GetPagaBar(pageIndex, studyList.Count, pageSize);
//设置每页展示指定的记录
studyList = studyList.Where(a => true).OrderBy(a => a.UserInfo.Id).Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList <Study>();
ViewData["List"] = studyList;
ViewData["Bar"] = strBar;
}
//管理员主页
public ActionResult Index()
{
//获取学习记录
var seatDetail = Entity.SeatDetail.Where(a => true).ToList();
//计算总的学习时间
TimeSpan span = CommonTool.CalculationStudyTime(seatDetail);
//设置时间格式
StringBuilder sb = CommonTool.SetStudyTimeFormat(span);
ViewData["StudyTime"] = sb.ToString();
//计算总的学习次数
ViewData["Count"] = seatDetail.Count;
//获取第一名
CalculationRank();
return(View());
}
//个人主页
public ActionResult Index()
{
int userId = Convert.ToInt32(Session["UserId"]);
var userInfo = Entity.UserInfo.FirstOrDefault(a => a.Id == userId);
//获取学习记录
var seatDetail = Entity.SeatDetail.Where(a => a.UserId == userId).ToList();
//计算总的学习时间
TimeSpan span = CommonTool.CalculationStudyTime(seatDetail);
//设置时间格式
StringBuilder sb = CommonTool.SetStudyTimeFormat(span);
ViewData["StudyTime"] = sb.ToString();
//计算总的学习次数
ViewData["Count"] = seatDetail.Count;
//计算排名、击败次数
CalculationRank(span, seatDetail.Count, userId);
return(View(userInfo));
}