public ActionResult Clear(TeacherS te)
{
try
{
Teacher tea = ef.Teachers.FirstOrDefault(x => te.TeacherID == x.TeacherID && te.TeacherName == x.TeacherName);
tea.Shan = true;
ef.Entry(tea).State = EntityState.Modified;
if (ef.SaveChanges() > 0)
{
return(Content("删除成功"));
}
else
{
return(Content("删除失败"));
}
}
catch
{
return(Content("遇到错误"));
}
}
public ActionResult Update(TeacherS te)
{
try
{
Teacher tea = new Teacher()
{
Password = te.Password,
UserName = te.UserName,
TeacherName = te.TeacherName
};
tea.RoleID = Convert.ToInt32(te.RoleName);
if (string.IsNullOrEmpty(te.JoinTime))
{
tea.JoinTime = DateTime.Now;
}
else
{
tea.JoinTime = DateTime.Parse(te.JoinTime);
}
tea.TeacherID = te.TeacherID;
tea.Shan = false;
ef.Entry(tea).State = EntityState.Modified;
if (ef.SaveChanges() > 0)
{
return(Content("修改成功"));
}
else
{
return(Content("失败"));
}
}
catch
{
return(Content("出现错误"));
}
}
public ActionResult ADD(TeacherS te)
{
try
{
Teacher tea = new Teacher()
{
Password = te.Password,
UserName = te.UserName,
TeacherName = te.TeacherName
};
tea.RoleID = Convert.ToInt32(te.RoleName);
if (string.IsNullOrEmpty(te.JoinTime))
{
tea.JoinTime = DateTime.Now;
}
else
{
tea.JoinTime = DateTime.Parse(te.JoinTime);
}
if (ef.Teachers.FirstOrDefault(x => x.Shan == true && x.UserName == te.UserName) != null)
{
Teacher taew = ef.Teachers.FirstOrDefault(x => x.Shan == true && x.UserName == te.UserName);
taew.Shan = false;
taew.RoleID = Convert.ToInt32(te.RoleName);
if (string.IsNullOrEmpty(te.JoinTime))
{
taew.JoinTime = DateTime.Now;
}
else
{
taew.JoinTime = DateTime.Parse(te.JoinTime);
}
ef.Entry(taew).State = EntityState.Modified;
if (ef.SaveChanges() > 0)
{
return(Content("添加成功"));
}
}
else
{
tea.Shan = false;
ef.Entry(tea).State = EntityState.Added;
if (ef.SaveChanges() > 0)
{
return(Content("添加成功"));
}
}
return(Content(""));
//ef.Entry(tea).State = EntityState.Added;
//if (ef.SaveChanges() > 0)
// return Content("添加成功");
//else
// return Content("失败");
}
catch
{
return(Content("有错误,请重新输入"));
}
}
