//删除 private void button2_Click(object sender, EventArgs e) { if (this.Id_Label.Text == null || this.Id_Label.Text == "0") { return; } DialogResult result = MessageBox.Show("是否要删除ID号" + this.Id_Label.Text + "?", "删除", MessageBoxButtons.YesNo, MessageBoxIcon.Warning); if (result == DialogResult.Yes) { 项目 p = new 项目(mysql_Db); int rownum = p.Delete("Id", this.Id_Label.Text); if (rownum > 0) { RefreshForm(); } else { MessageBox.Show("删除失败!"); } } else { return; } }
private void Button1_Click(object sender, EventArgs e) { //验证 if (this.textBox1.Text.Trim() == "")//项目名称 { MessageBox.Show("项目名称不能为空"); return; } string 项目名称 = this.textBox1.Text.Trim(); if (this.textBox3.Text.Trim() == "")//合同号 { MessageBox.Show("合同号不能为空"); return; } string 合同号 = this.textBox3.Text.Trim(); if (this.textBox4.Text.Trim() == "")//买方名称 { MessageBox.Show("买方名称不能为空"); return; } string 买方名称 = this.textBox4.Text.Trim(); if (this.textBox5.Text.Trim() == "")//金额 { MessageBox.Show("金额不能为空"); return; } else { if (!Money(this.textBox5.Text.Trim())) { MessageBox.Show("金额格式不对"); return; } } decimal 金额 = Convert.ToDecimal(this.textBox5.Text.Trim()); string 签订日期 = this.dateTimePicker1.Value.Date.ToString("yyyy-MM-dd"); string 交货日期 = this.dateTimePicker2.Value.Date.ToString("yyyy-MM-dd"); DateTime 创建日期 = DateTime.Now; DateTime 修改日期 = DateTime.Now; string 备注 = this.textBox6.Text.Trim(); if (this.textBox2.Text.Trim() == "")//工令 { MessageBox.Show("工令不能为空"); return; } else { 项目 p = new 项目(mysql_Db); if (p.HasCode(this.textBox2.Text.Trim())) { MessageBox.Show("工令已存在"); return; } string 工令 = this.textBox2.Text.Trim(); //都通过了 int rownum = p.Add(项目名称, 工令, 合同号, 买方名称, 金额, 签订日期, 交货日期, 创建日期, 修改日期, 备注); //this.textBox7.Text = rownum; if (rownum > 0) { MessageBox.Show("添加成功!"); Form1.frm1.RefreshForm(); //清空 this.textBox1.Text = ""; this.textBox2.Text = ""; this.textBox3.Text = ""; this.textBox4.Text = ""; this.textBox5.Text = "0.00"; this.textBox6.Text = ""; this.textBox7.Text = ""; this.dateTimePicker1.Value = DateTime.Now; this.dateTimePicker2.Value = DateTime.Now; } } // MessageBox.Show(this.dateTimePicker1.Value.Date.ToString("yyyy-MM-dd")+" "+ this.dateTimePicker2.Value.Date.ToString("yyyy-MM-dd")); }