private void button1_Click(object sender, EventArgs e)//密码修改 “确定”
{
if (this.textBox1.Text == "")
{
MessageBox.Show("请输入原密码！");
return;
}
if (this.textBox2.Text == "")
{
MessageBox.Show("请输入新密码！");
return;
}
if (this.textBox3.Text == "")
{
MessageBox.Show("请再次输入新密码！");
return;
}
if (this.textBox2.Text != this.textBox3.Text)
{
MessageBox.Show("密码错误！请重新确认新密码！");
this.textBox3.Text = "";
return;
}
if (this.textBox1.Text == this.textBox2.Text)
{
MessageBox.Show("新旧密码相同！请重置");
this.textBox2.Text = "";
this.textBox3.Text = "";
return;
}
string sqlforUpdate = string.Format("UPDATE " + ConfigurationManager.AppSettings["Table"] + " SET password ='******'where password='******'");
if (MysqlHelper.ExecuteNonQuery(sqlforUpdate) == 1)
{
MessageBox.Show("修改成功！");
ShowAllUsers();//显示当前最新所有用户
}
}
private void button2_Click(object sender, EventArgs e)// 新建用户 保存
{
if (this.textBox4.Text == "")
{
MessageBox.Show("用户名不能为空！");
return;
}
if (this.textBox5.Text == "")
{
MessageBox.Show("密码不能为空！");
return;
}
if (this.textBox6.Text == "")
{
MessageBox.Show("请再次输入密码！");
return;
}
if (this.textBox5.Text != this.textBox6.Text)
{
MessageBox.Show("密码错误！请重新确认新密码！");
this.textBox6.Text = "";
return;
}
int userRole = -1;
if (this.radioButton1.Checked)
{
userRole = 0;
}
else
{
if (radioButton2.Checked)
{
userRole = 1;
}
else
{
if (radioButton3.Checked)
{
userRole = 2;
}
else
{
MessageBox.Show("请选择用户角色！");
return;
}
}
}
string sqlforCheck = string.Format("SELECT * FROM " + ConfigurationManager.AppSettings["Table"] + " WHERE name='" + this.textBox4.Text + "'");
string sqlforAdd = string.Format("INSERT INTO " + ConfigurationManager.AppSettings["Table"] + "(name,password,role) VALUES('" + this.textBox4.Text + "','" + this.textBox5.Text + "'," + userRole + ")");
if (MysqlHelper.ExecuteScalar(sqlforCheck) != null)
{
MessageBox.Show("用户名已存在！");
this.textBox4.Text = "";
this.textBox5.Text = "";
this.textBox6.Text = "";
return;
}
else
{
if (MysqlHelper.ExecuteNonQuery(sqlforAdd) == 1)
{
MessageBox.Show("保存成功！");
ShowAllUsers();//显示当前最新所有用户
}
}
}