private void button1_Click(object sender, EventArgs e) { SFact sFact = new SFact(); SOperate s1 = sFact.Select(); if (s1._Select("*", "vip", "vip_num", textBox1.Text).Tables[0].Rows.Count == 0) { if (textBox1.Text != "" && textBox2.Text != "" && textBox3.Text != "" && textBox5.Text != "" && textBox6.Text != "" && textBox7.Text != "") { SOperate s = sFact.Add(); s._Add("vip(vip_num,vip_name,vip_sex,vip_age,vip_money,vip_pwd,vip_phone)", "'" + textBox1.Text + "','" + textBox2.Text + "','" + textBox3.Text + "','" + textBox4.Text + "','" + textBox5.Text + "','" + textBox6.Text + "','" + textBox7.Text + "' "); textBox1.Text = ""; textBox2.Text = ""; textBox3.Text = ""; textBox4.Text = ""; textBox5.Text = ""; textBox6.Text = ""; textBox7.Text = ""; } else { MessageBox.Show("存在输入信息为空。!"); } } else { MessageBox.Show("该员工账号已存在!"); } }
public SOperate con() { SFact s = new SFact(); SOperate select = s.Select(); return(select); }
private void button3_Click(object sender, EventArgs e) { SFact sFact = new SFact(); SOperate s = sFact.Select(); DataSet ds = new DataSet(); if (comboBox1.Text.Equals("All")) { ds = s._Select("*", "good"); dataGridView1.DataSource = ds.Tables[0].DefaultView; } else if (comboBox1.Text.Equals("商品号")) { ds = s._Select("*", "good", "good_num", textBox1.Text); dataGridView1.DataSource = ds.Tables[0].DefaultView; } else if (comboBox1.Text.Equals("商品类别")) { ds = s._Select("*", "good", "good_typeid", textBox1.Text); dataGridView1.DataSource = ds.Tables[0].DefaultView; } else if (comboBox1.Text.Equals("商品名")) { ds = s._Select("*", "good", "good_name", textBox1.Text); dataGridView1.DataSource = ds.Tables[0].DefaultView; } }
private void button3_Click(object sender, EventArgs e) { SFact sFact = new SFact(); SOperate s = sFact.Delete(); s._Del("vip", "id", id); ClearInfo(); }
public void ShowInfo() { DataSet ds = new DataSet(); SFact sFact = new SFact(); SOperate s = sFact.Select(); ds = s._Select("good"); dataGridView1.DataSource = ds.Tables[0].DefaultView; comboBox1.Items.Add("All"); comboBox1.Items.Add("商品号"); comboBox1.Items.Add("商品类别"); comboBox1.Items.Add("商品名"); }
public InpSp() { InitializeComponent(); DataSet ds = new DataSet(); SFact sFact = new SFact(); SOperate s = sFact.Select(); ds = s._Select("goodType_name", "goodtype"); for (int i = 0; i < ds.Tables[0].Rows.Count; i++) { comboBox1.Items.Add(ds.Tables[0].Rows[i][0].ToString().Trim()); } comboBox1.DisplayMember = "shang"; comboBox1.ValueMember = "id"; }
public void showInfo() { DataSet ds = new DataSet(); DataSet ds1 = new DataSet(); SFact sFact = new SFact(); SOperate s = sFact.Select(); ds = s._Select("good"); ds1 = s._Select("good_id", "good"); dataGridView1.DataSource = ds.Tables[0].DefaultView; for (int i = 0; i < ds.Tables[0].Rows.Count; i++) { comboBox1.Items.Add(ds.Tables[0].Rows[i][0].ToString().Trim()); } comboBox1.DisplayMember = "shang"; comboBox1.ValueMember = "id"; }
private void button2_Click(object sender, EventArgs e) { if (num == textBox1.Text) { SFact sFact = new SFact(); string name = textBox2.Text; string sex = textBox3.Text; string age = textBox4.Text; string money = textBox5.Text; string pwd = textBox6.Text; string phone = textBox7.Text; SOperate s = sFact.Update(); s._Update("vip", "vip_name = '" + name + "',vip_sex= '" + sex + "',vip_age=" + age + ",vip_money= '" + money + "',vip_pwd='" + pwd + "',vip_phone='" + phone + "'", "id", id); } else { MessageBox.Show("会员号不可更改"); } }
private void button1_Click_1(object sender, EventArgs e) { if (tabControl1.SelectedTab.Name == "tabPage2") { Login_stra l = new Login_stra(); // 返回的s是该登录用户的密码 string s = l.Login(1, textBox3.Text); if (textBox4.Text == s) { DataSet ds = new DataSet(); SFact sFact = new SFact(); SOperate s1 = sFact.Select(); ds = s1._Select("sta_name", "staff", "sta_num", textBox3.Text); Form f = new MainWin(this, ds.Tables[0].Rows[0][0].ToString().Trim(), 0); this.Hide(); f.Show(); } else { MessageBox.Show("用户名不存在或密码错误..."); } } else if (tabControl1.SelectedTab.Name == "tabPage1")//vip { Login_stra l = new Login_stra(); string s = l.Login(0, textBox1.Text); if (textBox2.Text == s) { DataSet ds = new DataSet(); SFact sFact = new SFact(); SOperate s1 = sFact.Select(); ds = s1._Select("sys_name", "system", "sys_num", textBox1.Text); Form f = new MainWin(this, ds.Tables[0].Rows[0][0].ToString().Trim(), 1); this.Hide(); f.Show(); } else { MessageBox.Show("用户名不存在或密码错误..."); } } }
private void button2_Click(object sender, EventArgs e) { DataSet ds = new DataSet(); SFact sFact = new SFact(); SOperate s = sFact.Select(); DataSet ds1 = new DataSet(); if (comboBox1.Text.Equals("All")) { ds = s._Select(" id as ID,vip_num as '会员号',vip_name as '会员名',vip_sex as '性别', vip_age as '年龄',vip_money as '余额',vip_phone as '联系方式',vip_pwd as '密码'", "vip"); dataGridView1.DataSource = ds.Tables[0].DefaultView; } else if (comboBox1.Text.Equals("会员号")) { ds = s._Select("*", "vip", "vip_num", textBox1.Text); dataGridView1.DataSource = ds.Tables[0].DefaultView; } else if (comboBox1.Text.Equals("姓名")) { ds = s._Select("*", "vip", "vip_name", textBox1.Text); dataGridView1.DataSource = ds.Tables[0].DefaultView; } else if (comboBox1.Text.Equals("年龄")) { ds = s._Select("*", "vip", "vip_age", textBox1.Text); dataGridView1.DataSource = ds.Tables[0].DefaultView; } else if (comboBox1.Text.Equals("性别")) { ds = s._Select("*", "vip", "vip_sex", textBox1.Text); dataGridView1.DataSource = ds.Tables[0].DefaultView; } else if (comboBox1.Text.Equals("手机号")) { ds = s._Select("*", "vip", "vip_phone", textBox1.Text); dataGridView1.DataSource = ds.Tables[0].DefaultView; } }
private void button1_Click(object sender, EventArgs e) { num = textBox1.Text; SFact sFact = new SFact(); SOperate s = sFact.Select(); DataSet d = s._Select("*", "vip", "vip_num", textBox1.Text); if (d.Tables[0].Rows.Count == 0 && d.Tables.Count == 1)//判断是否有数据 { MessageBox.Show("该会员号不存在"); ClearInfo(); } else { id = d.Tables[0].Rows[0][0].ToString(); textBox2.Text = d.Tables[0].Rows[0][2].ToString(); textBox3.Text = d.Tables[0].Rows[0][3].ToString(); textBox4.Text = d.Tables[0].Rows[0][4].ToString(); textBox5.Text = d.Tables[0].Rows[0][5].ToString(); textBox6.Text = d.Tables[0].Rows[0][6].ToString(); textBox7.Text = d.Tables[0].Rows[0][7].ToString(); } }
private void button1_Click(object sender, EventArgs e) { DataSet ds = new DataSet(); SFact sFact = new SFact(); SOperate s = sFact.Select(); SOperate s1 = sFact.Update(); SOperate s2 = sFact.Delete(); int num = int.Parse(s._Select("good_sum", "good", "good_id", comboBox1.Text).Tables[0].Rows[0][0].ToString().Trim()); if (num < int.Parse(textBox1.Text)) { MessageBox.Show("数量不足!"); } else if (num == int.Parse(textBox1.Text)) { num = num - int.Parse(textBox1.Text); s2._Del("good", "good_id", comboBox1.Text); } else { num = num - int.Parse(textBox1.Text); s1._Update("good", "good_sum", num.ToString(), "good_id", comboBox1.Text); } }