private void Button1_Click(object sender, EventArgs e)
{
Database db = new Database();
string sql = "insert 账户余额表(用户名,预算,当前预算) values(N'" + username + "'," + numericUpDown1.Value.ToString() + "," + numericUpDown1.Value.ToString() + ") ";
db.RunSql(sql);
MessageBox.Show("设置成功！");
this.Close();
主界面 f = new 主界面(username, mima);
f.Show();
当前余额 form = new 当前余额();
form.Show();
MessageBox.Show("请设置你的账户金额!");
}
private void Button1_Click(object sender, EventArgs e)
{
if (textBox1.Text.Trim( ).Length == 0)
{
MessageBox.Show("请输入用户名!");
textBox1.Focus( );
return;
}
if (textBox2.Text.Trim( ).Length == 0)
{
MessageBox.Show("请输入密码!");
textBox2.Focus( );
return;
}
Common com = new Common( );
Database db = new Database( );
int t = 0;
string sql = "select count(*) from 用户信息表 where 用户名=N'" + textBox1.Text.Trim( ) + "'and 密码='" + com.Md5(textBox2.Text.Trim( )) + "'";
t = db.RunSqlint(sql);
if (t > 0)
{
MessageBox.Show(textBox1.Text.Trim( ) + "欢迎你");
username = textBox1.Text.Trim( );
this.Hide( );
Database db2 = new Database();
double budget = 0;
string sql2 = "select 预算 from 账户余额表 where 用户名=N'" + username + "'";
budget = db2.RunSqlDouble(sql2);
if (budget == 0)
{
预算设置 from = new 预算设置(username, textBox2.Text.Trim());
from.Show();
this.Hide();
}
else
{
主界面 form = new 主界面(username, textBox2.Text.Trim());
form.Show();
}
}
else
{
MessageBox.Show("用户名或密码错误!");
}
}
