public void Save(string a, string b)
{
SqlNote sql = new SqlNote();
DateTime r = DateTime.Now.ToLocalTime();
string d = "insert into Note values ('" + a + "','" + b + "','" + r + "')";
if (sql.ExecuteSQL(d))
{
MessageBox.Show("同步上传到数据库成功！！！");
}
}
public void Register(string a, string b)
{
SqlNote sql = new SqlNote();
string c = "select count(*) from Login where Login_Name = '" + a + "'";
if (sql.GetCount(c) > 0)
{
MessageBox.Show("用户名重复！！！");
}
else
{
string d = "insert into Login values ('" + a + "','" + b + "')";
if (sql.ExecuteSQL(d))
{
MessageBox.Show("注册成功");
}
}
}
private void button2_Click(object sender, EventArgs e)
{
SqlNote sql = new SqlNote();
SqlConnection cn = new SqlConnection("Data Source=OPPAI;Initial Catalog=NoteBook;Integrated Security=True");
SqlCommand com = new SqlCommand("select Note_PathName from Note where Note_Notes = '" + a + "'", cn);
cn.Open();
string g = com.ExecuteScalar().ToString();
cn.Close();
string c = "delete from Note where Note_PathName = '" + g + "'";
if (sql.ExecuteSQL(c))
{
string f = "select * from Note";
dataGridView1.DataSource = sql.GetDataTable(f);
}
}