private void button2_Click(object sender, EventArgs e)
{
MySqlConnection mySqlConnectionRead = MysqlConn.getConnRead();
MySqlCommand mySqlCommand;
String sql;
try
{
if (textBox3.Text != "")
{
Convert.ToInt32(textBox3.Text);
sql = "select title,create_time,t.name from t_blog b,t_type t where b.type_id = t.id and b.id=" + textBox3.Text;
}
else
{
sql = "select title,create_time,t.name from t_blog b,t_type t where b.type_id = t.id;";
}
mySqlCommand = new MySqlCommand(sql, mySqlConnectionRead);
mySqlConnectionRead.Open();
MySqlDataReader mySqlDataReader = mySqlCommand.ExecuteReader();
while (mySqlDataReader.Read())
{
for (int i = 0; i <= 2; i++)
{
textBox2.Text += mySqlDataReader.GetString(i);
textBox2.Text += " ";
}
textBox2.Text += "\r\n";
}
}
catch (Exception ex)
{
textBox2.Text += "The data does not exists:" + ex.Message;
textBox2.Text += "\r\n";
}
finally
{
MysqlConn.closeConnRead();
}
}
//上传blog数据表
private void button5_Click(object sender, EventArgs e)
{
DialogResult dr = MessageBox.Show("确定上传blog？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (dr == DialogResult.OK)
{
MySqlConnection mySqlConnection = MysqlConn.getConn();
MySqlConnection mySqlConnectionRead = MysqlConn.getConnRead();
MySqlCommand mySqlCommand;
MySqlDataReader mySqlDataReader;
String sql;
int type_id;
try
{
mySqlConnection.Open();
for (int i = 0; i < fileNameList.Count; i++)
{
mySqlConnectionRead.Open();
sql = "select id from t_type where name='" + fileNameList[i].FatherDictionary + "'";
mySqlCommand = new MySqlCommand(sql, mySqlConnectionRead);
mySqlDataReader = mySqlCommand.ExecuteReader();
mySqlDataReader.Read();
type_id = mySqlDataReader.GetInt32(0);
MysqlConn.closeConnRead();
sql = "insert into t_blog(create_time,update_time, content, title,user_id,type_id, description) " +
"VALUES (@Createtime,@Updatetime,@Content,@Title,1,@Type_id,@Description);";
mySqlCommand = new MySqlCommand(sql, mySqlConnection);
mySqlCommand.Prepare();
MySqlParameter p1 = new MySqlParameter("@Createtime", MySqlDbType.DateTime);
p1.Value = fileNameList[i].Createtime;
MySqlParameter p2 = new MySqlParameter("@Content", MySqlDbType.LongText);
p2.Value = fileNameList[i].Content;
MySqlParameter p3 = new MySqlParameter("@Title", MySqlDbType.VarChar);
p3.Value = fileNameList[i].Title;
MySqlParameter p4 = new MySqlParameter("@Type_id", MySqlDbType.Int64);
p4.Value = type_id;
MySqlParameter p5 = new MySqlParameter("@Description", MySqlDbType.VarChar);
MySqlParameter p6 = new MySqlParameter("@Updatetime", MySqlDbType.DateTime);
p6.Value = fileNameList[i].Updatetime;
p5.Value = fileNameList[i].Description;
mySqlCommand.Parameters.Add(p1);
mySqlCommand.Parameters.Add(p2);
mySqlCommand.Parameters.Add(p3);
mySqlCommand.Parameters.Add(p4);
mySqlCommand.Parameters.Add(p5);
mySqlCommand.Parameters.Add(p6);
if (mySqlCommand.ExecuteNonQuery() > 0)
{
}
}
MessageBox.Show("blog上传成功！");
}
catch (Exception ex)
{
MessageBox.Show("上传失败:" + ex.Message);
}
finally
{
MysqlConn.closeConn();
}
}
}