private void ddl3bind()
{
TeachersManage tm = new TeachersManage();
DropDownList3.DataSource = tm.SelectByValue(DropDownList2.SelectedValue);
DropDownList3.DataTextField = "name";
DropDownList3.DataValueField = "teacherId";
DropDownList3.DataBind();
lbl1.Text = DropDownList3.SelectedValue;
}
protected void btn3_Click(object sender, EventArgs e)
{
TeachersManage tm = new TeachersManage();
teachers n = new teachers();
n.Name = lbl2.Text;
n.Post = Label2.Text;
n.College = Label1.Text;
n.Phone = txt2.Text;
n.Email = txt3.Text;
n.Modifier = Session["teacherId"].ToString();
n.TeacherId = Session["teacherId"].ToString();
tm.Update(n);
teacherbind();
}
//触发gridview行的编辑事件
protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex = e.NewEditIndex; //设置GridView控件的编辑项的索引为选择的当前索引
gridviewBind(); //数据绑定 为什么要放前面因为不绑定的话下面的gvr.FindControl("drppost")是为空的,也就是不重新绑定的话前台控件drppost是不会出现的
GridViewRow gvr = GridView1.Rows[e.NewEditIndex]; //实例化一行
DropDownList drppost = (DropDownList)(gvr.FindControl("drppost"));
CollegesManage cm = new CollegesManage();
string n = GridView1.DataKeys[e.NewEditIndex].Value.ToString(); //获取当前行主键id
TeachersManage tm = new TeachersManage();
for (int i = 0; i < cm.Select().Rows.Count; i++)
{
string college = cm.Select().Rows[i]["college"].ToString();
ListItem item = new ListItem(college);
if (college == tm.SelectByValue(n).Rows[0]["college"].ToString())
{
item.Selected = true;
}
drppost.Items.Add(item);
}
}
protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
{
if (DropDownList1.SelectedValue == "admin")
{
AdminsManage am = new AdminsManage();
bool n = am.Login(txtName.Text.Trim(), txtPwd.Text.Trim());
int tmp = String.Compare(Request.Cookies["CheckCode"].Value, TextBox1.Text.Trim(), true);
if (n && tmp == 0)
{
Session["adminId"] = txtName.Text.Trim();
Response.Redirect("admin/adminDefault.aspx");
}
else if (tmp != 0)
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('登陆失败，验证码错误！');</script>");
}
else
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('登陆失败，用户名或者密码错误！');</script>");
}
}
if (DropDownList1.SelectedValue == "teacher")
{
TeachersManage tm = new TeachersManage();
bool n = tm.Login(txtName.Text.Trim(), txtPwd.Text.Trim());
int tmp = String.Compare(Request.Cookies["CheckCode"].Value, TextBox1.Text.Trim(), true);
if (n && tmp == 0)
{
Session["teacherId"] = txtName.Text.Trim();
Response.Redirect("teacher/teaDefault.aspx");
}
else if (tmp != 0)
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('登陆失败，验证码错误！');</script>");
}
else
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('登陆失败，用户名或者密码错误！');</script>");
}
}
if (DropDownList1.SelectedValue == "student")
{
StudentsManage sm = new StudentsManage();
bool n = sm.Login(txtName.Text.Trim(), txtPwd.Text.Trim());
int tmp = String.Compare(Request.Cookies["CheckCode"].Value, TextBox1.Text.Trim(), true);
if (n && tmp == 0)
{
Session["studentId"] = txtName.Text.Trim();
Response.Redirect("student/stuDefault.aspx");
}
else if (tmp != 0)
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('登陆失败，验证码错误！');</script>");
}
else
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('登陆失败，用户名或者密码错误！');</script>");
}
}
this.txtName.Text = "";
this.TextBox1.Text = "";
}
