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📄 form3.cs

📁 CSHARP下编写的数据库设备管理系统 SQL SERVER
💻 CS
📖 第 1 页 / 共 4 页
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			this.sqlDataAdapter4.SelectCommand = this.sqlSelectCommand4;
			this.sqlDataAdapter4.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																									  new System.Data.Common.DataTableMapping("Table", "设备种类表", new System.Data.Common.DataColumnMapping[] {
																																																			   new System.Data.Common.DataColumnMapping("种类编号", "种类编号"),
																																																			   new System.Data.Common.DataColumnMapping("种类名", "种类名"),
																																																			   new System.Data.Common.DataColumnMapping("设备数量", "设备数量")})});
			this.sqlDataAdapter4.UpdateCommand = this.sqlUpdateCommand4;
			// 
			// sqlSelectCommand4
			// 
			this.sqlSelectCommand4.CommandText = "SELECT 种类编号, 种类名, 设备数量 FROM 设备种类表";
			this.sqlSelectCommand4.Connection = this.sqlConnection1;
			// 
			// sqlInsertCommand4
			// 
			this.sqlInsertCommand4.CommandText = "INSERT INTO 设备种类表(种类编号, 种类名, 设备数量) VALUES (@种类编号, @种类名, @设备数量); SELECT 种类编号, 种类名," +
				" 设备数量 FROM 设备种类表 WHERE (种类编号 = @种类编号)";
			this.sqlInsertCommand4.Connection = this.sqlConnection1;
			this.sqlInsertCommand4.Parameters.Add(new System.Data.SqlClient.SqlParameter("@种类编号", System.Data.SqlDbType.VarChar, 10, "种类编号"));
			this.sqlInsertCommand4.Parameters.Add(new System.Data.SqlClient.SqlParameter("@种类名", System.Data.SqlDbType.VarChar, 20, "种类名"));
			this.sqlInsertCommand4.Parameters.Add(new System.Data.SqlClient.SqlParameter("@设备数量", System.Data.SqlDbType.Int, 4, "设备数量"));
			// 
			// sqlUpdateCommand4
			// 
			this.sqlUpdateCommand4.CommandText = "UPDATE 设备种类表 SET 种类编号 = @种类编号, 种类名 = @种类名, 设备数量 = @设备数量 WHERE (种类编号 = @Original_种" +
				"类编号) AND (种类名 = @Original_种类名) AND (设备数量 = @Original_设备数量); SELECT 种类编号, 种类名, 设备" +
				"数量 FROM 设备种类表 WHERE (种类编号 = @种类编号)";
			this.sqlUpdateCommand4.Connection = this.sqlConnection1;
			this.sqlUpdateCommand4.Parameters.Add(new System.Data.SqlClient.SqlParameter("@种类编号", System.Data.SqlDbType.VarChar, 10, "种类编号"));
			this.sqlUpdateCommand4.Parameters.Add(new System.Data.SqlClient.SqlParameter("@种类名", System.Data.SqlDbType.VarChar, 20, "种类名"));
			this.sqlUpdateCommand4.Parameters.Add(new System.Data.SqlClient.SqlParameter("@设备数量", System.Data.SqlDbType.Int, 4, "设备数量"));
			this.sqlUpdateCommand4.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_种类编号", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "种类编号", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand4.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_种类名", System.Data.SqlDbType.VarChar, 20, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "种类名", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand4.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_设备数量", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "设备数量", System.Data.DataRowVersion.Original, null));
			// 
			// sqlDeleteCommand4
			// 
			this.sqlDeleteCommand4.CommandText = "DELETE FROM 设备种类表 WHERE (种类编号 = @Original_种类编号) AND (种类名 = @Original_种类名) AND (设备" +
				"数量 = @Original_设备数量)";
			this.sqlDeleteCommand4.Connection = this.sqlConnection1;
			this.sqlDeleteCommand4.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_种类编号", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "种类编号", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand4.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_种类名", System.Data.SqlDbType.VarChar, 20, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "种类名", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand4.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_设备数量", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "设备数量", System.Data.DataRowVersion.Original, null));
			// 
			// ddd1
			// 
			this.ddd1.DataSetName = "ddd";
			this.ddd1.Locale = new System.Globalization.CultureInfo("zh-CN");
			// 
			// Form3
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(368, 517);
			this.Controls.Add(this.tabControl1);
			this.Name = "Form3";
			this.Text = "Form3";
			this.tabControl1.ResumeLayout(false);
			this.tabPage1.ResumeLayout(false);
			this.tabPage2.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.aaa1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.bbb1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.ccc1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.ddd1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion


		private void groupBox1_Enter(object sender, System.EventArgs e)
		{
		
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			SqlConnection con=new SqlConnection(" workstation id=S0184;packet size=4096;user id=sa;initial catalog=设备管理系统;persist security info=False");
			con.Open();
			//string state = "空";
			string temp = "insert into 使用表(设备名,设备号,部门号,管理人编号,申请日期,使用结束日期) values('"+this.textBox1.Text+"','"+this.textBox2.Text+"','"+this.textBox3.Text+"','"+this.textBox4.Text+"','"+this.textBox6.Text+"','"+this.textBox7.Text+"')";
			SqlCommand cmd=new SqlCommand(temp,con);
			SqlDataReader sqlreader=cmd.ExecuteReader();
			MessageBox.Show("您已成功添加此记录");
			textBox1.Text="";
			textBox2.Text="";
			textBox3.Text="";
			textBox4.Text="";
			textBox6.Text="";
			textBox7.Text="";
		}

		private void button4_Click(object sender, System.EventArgs e)
		{
				if(t==1)
		  {
					string constr= "workstation id=s0184;packet size=4096;integrated security=SSPI;data source=s0184;pe" +
						"rsist security info=False;initial catalog=设备管理系统";
					string sq1="select * from 设备表 where (状态='"+textBox5.Text+"')";
					SqlConnection cn1=new SqlConnection(constr);
					SqlDataAdapter sqlDataAdapter1=new SqlDataAdapter(sq1,cn1);
					sqlDataAdapter1.Fill(aaa1,"设备表");
					dataGrid1.SetDataBinding(aaa1,"设备表");

		  }
			else if(t==2)
				{
					string constr= "workstation id=s0184;packet size=4096;integrated security=SSPI;data source=s0184;pe" +
						"rsist security info=False;initial catalog=设备管理系统";
					string sq1="select * from 设备表 where (设备名='"+textBox5.Text+"')";
					SqlConnection cn1=new SqlConnection(constr);
					SqlDataAdapter sqlDataAdapter1=new SqlDataAdapter(sq1,cn1);
					sqlDataAdapter1.Fill(aaa1,"设备表");
					dataGrid1.SetDataBinding(aaa1,"设备表");

				}
			else if(t==3)
				{
					string constr= "workstation id=s0184;packet size=4096;integrated security=SSPI;data source=s0184;pe" +
						"rsist security info=False;initial catalog=设备管理系统";
					string sq1="select * from 设备表 where (设备号='"+textBox5.Text+"')";
					SqlConnection cn1=new SqlConnection(constr);
					SqlDataAdapter sqlDataAdapter3=new SqlDataAdapter(sq1,cn1);
					sqlDataAdapter3.Fill(ccc1,"设备表");
					dataGrid1.SetDataBinding(ccc1,"设备表");

				}
			else if(t==4)
				{
					string constr= "workstation id=s0184;packet size=4096;integrated security=SSPI;data source=s0184;pe" +
						"rsist security info=False;initial catalog=设备管理系统";
					string sq1="select * from 设备种类表 where (种类名='"+textBox5.Text+"')";
					SqlConnection cn1=new SqlConnection(constr);
					SqlDataAdapter sqlDataAdapter4=new SqlDataAdapter(sq1,cn1);
					sqlDataAdapter4.Fill(ddd1,"设备种类表");
					dataGrid1.SetDataBinding(ddd1,"设备种类表");

				}
			else
					MessageBox.Show("请输入查询条件! ","查询",MessageBoxButtons.OK);
            
				

		}

		private void tabPage2_Click(object sender, System.EventArgs e)
		{
		
		}

		private void tabControl1_SelectedIndexChanged(object sender, System.EventArgs e)
		{
		
		}

		

		private void button5_Click(object sender, System.EventArgs e)
		{
			Form form2 =new Form2();
					
			form2.ShowDialog();
				  
			this.Close();		
		}

		private void button3_Click(object sender, System.EventArgs e)
		{
			Form form2 =new Form2();
					
			form2.ShowDialog();
				  
			this.Close();		
		}
        public int t;
		private void radioButton1_CheckedChanged(object sender, System.EventArgs e)
		{
		 t=1;
		}

		private void radioButton2_CheckedChanged(object sender, System.EventArgs e)
		{
			t=2;
		}

		private void radioButton3_CheckedChanged(object sender, System.EventArgs e)
		{
			t=3;
		}

		private void radioButton4_CheckedChanged(object sender, System.EventArgs e)
		{
			t=4;
		}

		private void textBox5_TextChanged(object sender, System.EventArgs e)
		{
		
		}

		
	}
}

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