protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
{
string role = "学生";
for (int i = 0; i < Role.Items.Count;i++)
{
if (Role.Items[i].Selected)
{
role = Role.Items[i].Text;
}
}
//Response.Write("<script>alert('用户名。。'" + username.Text+password.Text+role+"');</script>");
md5Manger md5 = new md5Manger();
if (role == "学生")
{
judge("select * from student where student_ID='" + username.Text + "' and password='******'and role='" + role + "'", role);
}
else if (role == "管理员")
{
judge("select * from admin where admin_ID='" + username.Text + "'and password='******'and role='" + role + "'", role);
}
else
{
judge("select * from teacher where teacher_ID='" + username.Text + "'and password='******'", role);
}
}
protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
{
string role = "学生";
for (int i = 0; i < Role.Items.Count; i++)
{
if (Role.Items[i].Selected)
{
role = Role.Items[i].Text;
}
}
//Response.Write("<script>alert('用户名。。'" + username.Text+password.Text+role+"');</script>");
md5Manger md5 = new md5Manger();
if (role == "学生")
{
judge("select * from student where student_ID='" + username.Text + "' and password='******'and role='" + role + "'", role);
}
else if (role == "管理员")
{
judge("select * from admin where admin_ID='" + username.Text + "'and password='******'and role='" + role + "'", role);
}
else
{
judge("select * from teacher where teacher_ID='" + username.Text + "'and password='******'", role);
}
}
protected void change_Click(object sender, EventArgs e)
{
DB db = new DB();
DataSet ds = db.Select("select * from admin where admin_ID='" + Session["username"] + "'", db.DBconn());
try
{ string password = ds.Tables[0].Rows[0][2].ToString();
md5Manger md5 = new md5Manger();
password = md5.Md5Decrypt(password);
//解密
string oldpassword = this.oldpassword.Text.Trim();
string newpassword = this.newpassword.Text.Trim();
if (password.Equals(oldpassword))
{
newpassword = md5.Md5Encrypt(newpassword);//加密
string updatepassword = "******" + newpassword + "' WHERE admin_ID ='" + Session["username"].ToString() + "'";
bool result = db.Update(updatepassword, db.DBconn());
// Response.Write("<script language='javascript'>alert('您的jieguo为：" + result + "')</script>");
if (result)
{
this.message.Text = "密码更改成功！";
}
else
{
this.message.Text = "数据库更新失败！";
}
}
else
{
this.message.Text = "对不起，您的密码输入错误，请重新输入";
}
}
catch
{
Response.Write("<script>alert('数据库获取用户密码错误。');location='Default.aspx'</script>");
}
finally
{
ds.Clear();
}
}
protected void change_Click(object sender, EventArgs e)
{
DB db = new DB();
DataSet ds = db.Select("select * from student where student_ID='" + Session["username"] + "'", db.DBconn());
try
{
string password = ds.Tables[0].Rows[0][4].ToString();
md5Manger md5 = new md5Manger();
password = md5.Md5Decrypt(password);
//解密
string oldpassword = this.oldpassword.Text.Trim();
string newpassword = this.newpassword.Text.Trim();
if (password.Equals(oldpassword))
{
newpassword = md5.Md5Encrypt(newpassword);//加密
string updatepassword = "******" + newpassword + "' WHERE student_ID ='" + Session["username"].ToString() + "'";
bool result = db.Update(updatepassword, db.DBconn());
// Response.Write("<script language='javascript'>alert('您的jieguo为：" + result + "')</script>");
if (result)
{
this.message.Text = "密码更改成功！";
}
else
{
this.message.Text = "数据库更新失败！";
}
}
else
{
this.message.Text = "对不起，您的密码输入错误，请重新输入";
}
}
catch
{
Response.Write("<script>alert('数据库获取用户密码错误。');location='Default.aspx'</script>");
}
finally
{
ds.Clear();
}
}
protected void DataTableToDB(string _strExcelFileName)//插入操作
{
EXCELtoSQL ets = new EXCELtoSQL();
md5Manger md5 = new md5Manger();
try
{
DataTable dtExcel = ets.ExcelToDataTable(_strExcelFileName, "Sheet1");
for (int i = 0; i < dtExcel.Rows.Count; i++)//按行读取
{
// Response.Write("<script language='javascript'>alert('读取的数据为" + dtExcel.Rows[i][0].ToString() + "');</script>");
string insert = "insert into teacher(department,teacher_ID,name,sex,age,birthday,zhicheng,position,Email,password,role) values('" + dtExcel.Rows[i][0].ToString() +
"','" + dtExcel.Rows[i][1].ToString() + "','" + dtExcel.Rows[i][2].ToString() + "','" + dtExcel.Rows[i][3].ToString() +
"','" + dtExcel.Rows[i][4].ToString() + "','" + dtExcel.Rows[i][5].ToString() + "','" + dtExcel.Rows[i][6].ToString() +
"','" + dtExcel.Rows[i][7].ToString() + "','" + dtExcel.Rows[i][8].ToString() + "','" + md5.Md5Encrypt( dtExcel.Rows[i][5].ToString() )+ "','" + "教师" + "')";
bool result = ets.InsertDataToSQL(insert);
if (result)
{
this.Label2.Text = "导入数据库成功！";
this.GridView1.Visible = false;
}
else
{
this.Label2.Text = "导入数据库失败！可能教师号字段重复。";
}
Panel2.Visible = false;
this.Label2.Visible = true;
}
}
catch (SqlException e)
{
Panel2.Visible = false;
this.Label2.Visible = true;
this.Label2.Text = "导入数据库失败！" + e.Message;
}
}
protected void DataTableToDB(string _strExcelFileName)//插入操作
{
EXCELtoSQL ets = new EXCELtoSQL();
try
{
DataTable dtExcel = ets.ExcelToDataTable(_strExcelFileName, "Sheet1");
for (int i = 0; i < dtExcel.Rows.Count; i++)//按行读取
{
//密码加密
md5Manger md5 =new md5Manger();
string pwd = md5.Md5Encrypt(dtExcel.Rows[i][4].ToString());
// Response.Write("<script language='javascript'>alert('读取的数据为" + dtExcel.Rows[i][0].ToString() + "');</script>");
string insert = "insert into student(class,student_ID,name,sex,birthday,birthplace,entranceDate,nation,specialty,zyfx,college,IDcard,grade,phonenumber,Email,password,role) values('" + dtExcel.Rows[i][0].ToString() +
"','" + dtExcel.Rows[i][1].ToString() + "','" + dtExcel.Rows[i][2].ToString() + "','" + dtExcel.Rows[i][3].ToString() +
"','" + dtExcel.Rows[i][4].ToString() + "','" + dtExcel.Rows[i][5].ToString() + "','" + dtExcel.Rows[i][6].ToString() +
"','" + dtExcel.Rows[i][7].ToString() + "','" + dtExcel.Rows[i][8].ToString() + "','" + dtExcel.Rows[i][9].ToString() +
"','" + dtExcel.Rows[i][10].ToString() + "','" +dtExcel.Rows[i][11].ToString() + "','" + dtExcel.Rows[i][12].ToString() +
"','" + dtExcel.Rows[i][13].ToString() + "','" + dtExcel.Rows[i][14].ToString() + "','" + pwd + "','" + "学生" + "')";
bool result=ets.InsertDataToSQL(insert);
if (result)
{
this.Label2.Text = "导入数据库成功！";
this.GridView1.Visible = false;
}
else
{
this.Label2.Text = "导入数据库失败！可能学号字段重复。";
}
Panel2.Visible = false;
this.Label2.Visible = true;
}
}
catch
{
}
}
protected void DataTableToDB(string _strExcelFileName)//插入操作
{
EXCELtoSQL ets = new EXCELtoSQL();
try
{
DataTable dtExcel = ets.ExcelToDataTable(_strExcelFileName, "Sheet1");
for (int i = 0; i < dtExcel.Rows.Count; i++)//按行读取
{
//密码加密
md5Manger md5 = new md5Manger();
string pwd = md5.Md5Encrypt(dtExcel.Rows[i][4].ToString());
// Response.Write("<script language='javascript'>alert('读取的数据为" + dtExcel.Rows[i][0].ToString() + "');</script>");
string insert = "insert into student(class,student_ID,name,sex,birthday,birthplace,entranceDate,nation,specialty,zyfx,college,IDcard,grade,phonenumber,Email,password,role) values('" + dtExcel.Rows[i][0].ToString() +
"','" + dtExcel.Rows[i][1].ToString() + "','" + dtExcel.Rows[i][2].ToString() + "','" + dtExcel.Rows[i][3].ToString() +
"','" + dtExcel.Rows[i][4].ToString() + "','" + dtExcel.Rows[i][5].ToString() + "','" + dtExcel.Rows[i][6].ToString() +
"','" + dtExcel.Rows[i][7].ToString() + "','" + dtExcel.Rows[i][8].ToString() + "','" + dtExcel.Rows[i][9].ToString() +
"','" + dtExcel.Rows[i][10].ToString() + "','" + dtExcel.Rows[i][11].ToString() + "','" + dtExcel.Rows[i][12].ToString() +
"','" + dtExcel.Rows[i][13].ToString() + "','" + dtExcel.Rows[i][14].ToString() + "','" + pwd + "','" + "学生" + "')";
bool result = ets.InsertDataToSQL(insert);
if (result)
{
this.Label2.Text = "导入数据库成功！";
this.GridView1.Visible = false;
}
else
{
this.Label2.Text = "导入数据库失败！可能学号字段重复。";
}
Panel2.Visible = false;
this.Label2.Visible = true;
}
}
catch
{
}
}
protected void DataTableToDB(string _strExcelFileName)//插入操作
{
EXCELtoSQL ets = new EXCELtoSQL();
md5Manger md5 = new md5Manger();
try
{
DataTable dtExcel = ets.ExcelToDataTable(_strExcelFileName, "Sheet1");
for (int i = 0; i < dtExcel.Rows.Count; i++)//按行读取
{
// Response.Write("<script language='javascript'>alert('读取的数据为" + dtExcel.Rows[i][0].ToString() + "');</script>");
string insert = "insert into teacher(department,teacher_ID,name,sex,age,birthday,zhicheng,position,Email,password,role) values('" + dtExcel.Rows[i][0].ToString() +
"','" + dtExcel.Rows[i][1].ToString() + "','" + dtExcel.Rows[i][2].ToString() + "','" + dtExcel.Rows[i][3].ToString() +
"','" + dtExcel.Rows[i][4].ToString() + "','" + dtExcel.Rows[i][5].ToString() + "','" + dtExcel.Rows[i][6].ToString() +
"','" + dtExcel.Rows[i][7].ToString() + "','" + dtExcel.Rows[i][8].ToString() + "','" + md5.Md5Encrypt(dtExcel.Rows[i][5].ToString()) + "','" + "教师" + "')";
bool result = ets.InsertDataToSQL(insert);
if (result)
{
this.Label2.Text = "导入数据库成功！";
this.GridView1.Visible = false;
}
else
{
this.Label2.Text = "导入数据库失败！可能教师号字段重复。";
}
Panel2.Visible = false;
this.Label2.Visible = true;
}
}
catch (SqlException e)
{
Panel2.Visible = false;
this.Label2.Visible = true;
this.Label2.Text = "导入数据库失败！" + e.Message;
}
}