//用户管理按钮事件
private void btn_UserPage_Click(object sender, EventArgs e)
{
admin_userPage admin_UserPage = new admin_userPage(); //实例化用户管理窗体对象
admin_UserPage.ShowDialog(); //显示用户管理界面
}
//添加按钮
private void btn_add_Click(object sender, EventArgs e)
{
//判断输入文本是否为空
if (text_name.Text == "" || mtext_card.Text.Trim().Length < 18)
{
MessageBox.Show("请填写添加正确信息！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
string[] card_temp = mtext_card.Text.Split('-'); //去掉-符号
string card = card_temp[0].Trim() + card_temp[1].Trim() + card_temp[2].Trim(); //组合身份证
string pwd = card.Substring(card.Length - 6, 6); //取身份证后6位数做密码
if (cmb_user.Text == "学生")
{
//添加用户的sql语句
string sql = "insert into [user] (u_password,u_name,u_sex,u_card,c_id,u_position,u_number) values ('" + pwd + "','" + text_name.Text.Trim() + "','" + cmb_sex.Text + "','" + card + "','" + cmb_college.SelectedIndex + "','" + cmb_user.Text + "','5')";
con = dButil.SqlOpen(); //打开数据库
cmd = new SqlCommand(sql, con); //储存sql语句
int n = cmd.ExecuteNonQuery(); //执行语句，返回成功记录进行判断
sql = "select u_id from [user] where u_card='" + card + "'"; //查询账号
cmd = new SqlCommand(sql, con); //储存sql语句
int m = Convert.ToInt32(cmd.ExecuteScalar()); //执行sql语句，获得账号
con.Close(); //关闭数据量
if (n > 0)
{
SqlDbHelper dbHelper = new SqlDbHelper(); //实例化SqlDbHelper类
dbHelper.Operation("成功添加用户：" + text_name.Text.Trim()); //插入操作记录
DialogResult dialog = MessageBox.Show("添加用户：" + text_name.Text.Trim() + "成功！\n账号为" + m + "\n密码为身份证后六位\n点击确认返回用户管理界面", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
//失败提示
MessageBox.Show("添加失败，请检查资料！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
con.Close();//关闭数据库
}
else
{
//添加用户的sql语句
string sql = "insert into [user] (u_password,u_name,u_sex,u_card,c_id,u_position,u_number) values ('" + pwd + "','" + text_name.Text.Trim() + "','" + cmb_sex.Text + "','" + cmb_college.SelectedIndex + "','" + card + "','" + cmb_user.Text + "','8')";
con = dButil.SqlOpen(); //打开数据库
cmd = new SqlCommand(sql, con); //储存sql语句
int n = cmd.ExecuteNonQuery(); //执行sql语句,返回成功记录进行判断
sql = "select u_id from [user] where u_card='" + card + "'"; //查询账号
cmd = new SqlCommand(sql, con); //储存sql语句
int m = Convert.ToInt16(cmd.ExecuteScalar()); //执行sql语句，获得账号
con.Close(); //关闭数据库
if (n > 0)
{
SqlDbHelper dbHelper = new SqlDbHelper(); //实例化SqlDbHelper类
dbHelper.Operation("成功添加用户：" + text_name.Text.Trim()); //插入操作记录
//成功提示
DialogResult dialog = MessageBox.Show("添加用户：" + text_name.Text.Trim() + "成功！\n账号为" + m + "\n密码为身份证后六位\n点击确认返回用户管理界面", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
if (DialogResult.OK == dialog) //确认判断
{
this.Close(); //关闭窗体
admin_userPage admin_User = new admin_userPage();
admin_User.Activate();
}
}
else
{
//失败提示
MessageBox.Show("添加失败，请检查资料！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
con.Close();//关闭数据库
}
}
}
//确认修改按钮事件
private void btn_edit_Click(object sender, EventArgs e)
{
string[] tel_temp = mtext_tel.Text.Split('-'); //去掉-，分成3个值储存在数组中
string str_tel = tel_temp[0].Trim() + tel_temp[1].Trim() + tel_temp[2].Trim(); //进行组合成手机号
string[] card_temp = mtext_card.Text.Split('-'); //去掉-，分成3个值储存在数组中
string str_card = card_temp[0].Trim() + card_temp[1].Trim() + card_temp[2].Trim(); //进行组合成身份证
if (str_tel.Trim().Length < 11 && str_tel != "")
{
MessageBox.Show("手机号错误！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (str_card.Trim().Length < 18)
{
MessageBox.Show("身份证错误！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
if (text_name.Text != "" || mtext_tel.Text != "" || mtext_card.Text != "")
{
string sql = "";
//sql更新语句
if (cmb_position.Text.Equals("学生"))
{
sql = "update [user] set u_name='" + text_name.Text.Trim() + "',u_sex='" + cmb_sex.Text + "',u_tel='" + str_tel + "',u_card='" + str_card + "',u_position='" + cmb_position.Text + "',c_id='" + cmb_college.SelectedIndex + "',u_number='5' where u_id='" + text_id.Text + "'";
}
else
{
sql = "update [user] set u_name='" + text_name.Text.Trim() + "',u_sex='" + cmb_sex.Text + "',u_tel='" + str_tel + "',u_card='" + str_card + "',u_position='" + cmb_position.Text + "',c_id='" + cmb_college.SelectedIndex + "',u_number='8' where u_id='" + text_id.Text + "'";
}
con = dButil.SqlOpen();
cmd = new SqlCommand(sql, con); //储存sql语句
int n = cmd.ExecuteNonQuery(); //执行sql语句，返回影响行数判断是否修改成功
con.Close(); //关闭数据库
if (n > 0)
{
SqlDbHelper dbHelper = new SqlDbHelper(); //实例化SqlDbHelper类
dbHelper.Operation("成功修改学号/工号为：" + text_id.Text.Trim() + "的用户"); //插入操作记录
//修改成功进行提示
DialogResult dialog = MessageBox.Show("修改成功！点击确认返回用户管理界面", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (DialogResult.OK == dialog)
{
this.Close();
admin_userPage admin_User = new admin_userPage();
admin_User.Activate();
}
}
else
{
//修改失败弹出提示
MessageBox.Show("修改失败！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
//文本框内容为空弹出提示
MessageBox.Show("修改内容不能为空！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
