private void button2_Click(object sender, EventArgs e)
{
this.Close();
asset asset = new asset();
asset.Close();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
//从窗体获取数据
String name = textBox1.Text;
String passwd = textBox2.Text;
//建立数据库连接并执行sql语句
string strcon = ConfigurationManager.ConnectionStrings["strCon"].ConnectionString;
MySqlConnection conn = new MySqlConnection(strcon);
conn.Open();
MySqlCommand select = new MySqlCommand("select username from user where username='******' and password='******'", conn);
//判定用户是否存在，并确定能否登录
MySqlDataReader select_read = select.ExecuteReader();
if (select_read.Read())
{
if (radioButton1.Checked == true)
{
asset asset = new asset();
asset.Show();
this.Hide();
DialogResult dr = MessageBox.Show("是否删除数据库？", "提示", MessageBoxButtons.OKCancel);
if (dr == DialogResult.OK)
{
//用户选择确认的操作
string strcon1 = ConfigurationManager.ConnectionStrings["strCon"].ConnectionString;
MySqlConnection conn1 = new MySqlConnection(strcon1);
conn1.Open();
string cmd = "UPDATE asset SET securit=0,integrity=0,usability=0,assetvalue=0;DELETE FROM menace;DELETE FROM vulnerability;";
MySqlCommand delete = new MySqlCommand(cmd, conn1);
delete.ExecuteNonQuery();
MessageBox.Show("数据库已清空。", "提示");
conn1.Close();
}
else if (dr == DialogResult.Cancel)
{
//用户选择取消的操作
}
}
else
{
statement statement = new statement();
statement.Show();
this.Hide();
}
}
else
{
MessageBox.Show("账号或密码输入错误！", "提示");
}
conn.Close();
}
catch
{
MessageBox.Show("程序出现错误，请重新登陆或注册！", "提示");
}
}