private bool OkClick = false;//定义给bool值，进行判断是否点击了返回按钮
//重置密码的按钮事件
private void btn_NetStep_Click(object sender, EventArgs e)
{
SqlDbHelper sqlDbHelper = new SqlDbHelper(); //类的实例创建
string name_id = text_name.Text.Trim(); //获得学号
string name_card = text_card.Text.Trim(); //获得身份证
//判断
if (name_id == "" || name_card == "")
{
//错误提示
MessageBox.Show("请输入账号、身份证", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (name_card.Length < 18)//判断身份证是否有18位
{
//错误提示
MessageBox.Show("身份证号码未达到18位", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
//sql查询语句
String sql = "select u_card from [user] where u_id=" + name_id;
int n = sqlDbHelper.Checkcard(sql, name_card);//传递参数进行判断
if (n == 2)
{
string card = name_card.Substring(name_card.Length - 6);//取得身份证后六位
sql = "update [user] set u_password='******' where u_id='" + name_id + "'";
bool b_card = sqlDbHelper.EditPwd(sql);
if (b_card == true)
{
//弹窗提示
MessageBox.Show("密码重置成功，为身份证后六位", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
//弹窗提示
MessageBox.Show("密码重置失败", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else if (n == 1)
{
//身份证错误提示
MessageBox.Show("身份证错误", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
text_card.Text = ""; //清空身份证
text_card.Focus(); //获得身份证输入焦点
}
else
{
//账号不存在提示
MessageBox.Show("账号不存在", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
text_name.Text = ""; //清空账号
text_card.Text = ""; //清空身份证
text_name.Focus(); //获得账号输入焦点
}
}
}
