protected void Button1_Click(object sender, EventArgs e)
{
if (Textbox1.Text == "" || textarea1.Value == "")
{
Response.Write("<script>alert('标题和正文不能为空！')</script>");
return;
}
if (Session["document"] != null)
{
DataClassesDataContext data = new DataClassesDataContext();
var q = from s in data.Table_Document
where s.Id == document.Id
select s;
foreach (Table_Document c in q)
{
c.Name = Textbox1.Text;
c.Body = textarea1.Value;
c.Date = DateTime.Now;
c.Class = Textbox2.Text;
c.Status = 1;
}
data.SubmitChanges();
Response.Redirect("ReadDocument.aspx");
}
else
{
DataClassesDataContext data = new DataClassesDataContext();
Table_Document c = new Table_Document();
c.Author = Session["name"].ToString();
c.Body = textarea1.Value;
c.Class = Textbox2.Text;
c.Course = Session["course"].ToString();
c.Date = DateTime.Now;
c.Name = Textbox1.Text;
c.Status = 1;
data.Table_Document.InsertOnSubmit(c);
data.SubmitChanges();
DataClassesDataContext d = new DataClassesDataContext();
var q = (from s in d.Table_Document
where s.Author == Session["name"].ToString()
select s.Id).Max();
Session["document"] = q;
Response.Redirect("ReadDocument.aspx");
}
}
protected void Page_Load(object sender, EventArgs e)
{
Button2.Attributes.Add("onclick", "return confirm('确认删除？');");
if (!IsPostBack)
{
if (Session["type"] == null || Session["type"].ToString() != "教师")
Response.Redirect("~/Redirect.html");
}
if (!IsPostBack)
{
DataClassesDataContext data = new DataClassesDataContext();
var q = from s in data.Table_Document
where s.Id == (Int32)Session["document"]
select s;
document = q.First();
var p = from s in data.Table_DocumentComment
where s.DocumentId == document.Id
select s;
comments = p.ToList();
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
if (Session["type"] == null || Session["type"].ToString() != "教师")
Response.Redirect("~/Redirect.html");
}
if (!IsPostBack)
{
if (Session["document"] != null)
{
DataClassesDataContext data = new DataClassesDataContext();
var q = from s in data.Table_Document
where s.Id == (Int32)Session["document"]
select s;
document = q.First();
Textbox1.Text = document.Name;
textarea1.Value = document.Body;
Textbox2.Text = document.Class;
}
}
}
partial void DeleteTable_Document(Table_Document instance);
partial void UpdateTable_Document(Table_Document instance);
partial void InsertTable_Document(Table_Document instance);