private void button1_Click(object sender, EventArgs e)
{
string name = textBox1.Text;
string passwd = textBox2.Text;
string firstNew = textBox3.Text;
string secondNew = textBox4.Text;
md5 md = new md5();
string md5Old = md.md5_passwd(passwd);
string md5New = md.md5_passwd(firstNew);
if (firstNew != secondNew)
{
MessageBox.Show("两次输入的密码不一致");
}
else
{
mySql mysql = new mySql();
string query = "SELECT COUNT(*) FROM `user` WHERE `name`='" + name + "' AND `passwd`='" + md5Old + "'";
int returnNumber = mysql.count(query);
if (returnNumber == -2)
{
//do nothing
}
else if (returnNumber == -1)
{
//do nothing
}
else if (returnNumber == 0)
{
MessageBox.Show("原密码错误");
}
else
{
if (returnNumber == 1)
{
//change number
string updatePasswd = "UPDATE `user` set passwd='" + md5New + "' WHERE name='" + name + "'";
mysql.update(updatePasswd);
MessageBox.Show("改密成功");
textBox2.Clear();
textBox3.Clear();
textBox4.Clear();
}
else if (returnNumber > 1)
{
MessageBox.Show("系统缺陷，数据库没有做主键限制，数据库中存在两个或以上的同名用户，无法改密");
}
}
}
}
private void button1_Click(object sender, EventArgs e)
{
/*
*
* string name = textBox1.Text;
* string passwd = textBox2.Text;
*
*
* string md5Passwd = md5_passwd(passwd);
*
* string query = "INSERT INTO `his`.`user` (`name`, `passwd`) VALUES ('" + name + "', '" + md5Passwd + "');";
* bool sighResult = mysql.addDate(query);
* if (sighResult == true)
* {
* MessageBox.Show("注册成功");
* }
*
*/
if (textBox2.Text == "")
{
MessageBox.Show("请填写姓名");
}
else if (textBox3.Text == "")
{
MessageBox.Show("请填写性别");
}
else if (textBox5.Text == "")
{
MessageBox.Show("请填写联系方式");
}
else if (textBox6.Text != textBox4.Text)
{
MessageBox.Show("两次输入的密码不一致");
}
else if (comboBox1.SelectedIndex == -1)
{
MessageBox.Show("请选择职位类别");
}
else if (comboBox1.SelectedIndex == 1)
{
MessageBox.Show("暂不支持医生注册");
}
else
{
string type = (comboBox1.SelectedIndex + 1).ToString();
md5 jiami = new md5();
string hadjiami = jiami.md5_passwd(textBox4.Text);
string query = " SELECT COUNT(*) FROM user WHERE type='" + type + "'";
mySql sql = new mySql();
int num = sql.count(query) + 1;
string gonghao = "0" + type + num.ToString();
query = "INSERT INTO user (`name`, `passwd`,`realname`,`sex`,`type`,`date`,`phone`) VALUES ('" + gonghao + "', '" + hadjiami + "','" + textBox2.Text + "','" + textBox3.Text + "','" + type + "','" + dateTimePicker1.Value.Date.ToString() + "','" + textBox5.Text + "');";
bool result = sql.addDate(query);
if (result)
{
MessageBox.Show("注册成功，您的工号是" + gonghao);
textBox2.Text = textBox3.Text = textBox4.Text = textBox5.Text = textBox6.Text = "";
}
else
{
MessageBox.Show("注册失败，请重试");
}
}
}
