六、出库管理功能的实现

一、数据库的建立

这里仍使用yy_textile表
在fiber_yy数据库下创建yy_textile表
在这里插入图片描述

初始数据库信息

二、页面的完善

登录注册页面我就不演示了，前几篇博文也都有介绍

shipment出库管理页面
在这里插入图片描述
main_page页面进行功能完善

三、代码实现

shipment出库管理页面

using System;
using System.IO;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.Sql;
using System.Data.SqlClient;namespace fiber_yy
{public partial class shipment : Form{private DataSet dsall;public string constr = "server=CY-20190824RMES;Initial Catalog=fiber_yy;User ID=sa;pwd=beyond";private SqlDataAdapter mDataAdapter;public login login = new login();public shipment(){InitializeComponent();try{string username = login.name;MessageBox.Show(username);SqlConnection conn = new SqlConnection(constr);conn = new SqlConnection(constr);mDataAdapter = new SqlDataAdapter("SELECT name AS '纺织品名称',number AS '纺织品品号',warp_density AS '经密度' ,weft_density AS '纬密度',warp_linear_density AS '经纱线密度',weft_linear_density AS '纬纱线密度',material AS '原料成分',square_meter_weight AS '平方米重量',width_of_cloth AS '幅宽',horse_length AS '匹长',organization AS '所用组织',stock AS '库存量' FROM yy_textile", conn);dsall = new DataSet();mDataAdapter.Fill(dsall, "hard");dataGridView1.DataSource = dsall.Tables["hard"];}catch{MessageBox.Show("读取失败，请检查是否存在该织物");}}private void button1_Click(object sender, EventArgs e){try{SqlConnection conn = new SqlConnection(constr);conn = new SqlConnection(constr);mDataAdapter = new SqlDataAdapter("SELECT name AS '纺织品名称',number AS '纺织品品号',warp_density AS '经密度' ,weft_density AS '纬密度',warp_linear_density AS '经纱线密度',weft_linear_density AS '纬纱线密度',material AS '原料成分',square_meter_weight AS '平方米重量',width_of_cloth AS '幅宽',horse_length AS '匹长',organization AS '所用组织',stock AS '库存量' FROM yy_textile", conn);dsall = new DataSet();mDataAdapter.Fill(dsall, "hard");dataGridView1.DataSource = dsall.Tables["hard"];}catch{MessageBox.Show("读取失败");}}private void button2_Click(object sender, EventArgs e)//查看织物信息{try{string number = textBox1.Text;byte[] MyData = new byte[0];string sql = "SELECT stock FROM yy_textile WHERE number='" + number + "'";SqlConnection conn = new SqlConnection(constr);SqlCommand cmd = new SqlCommand(sql, conn);conn.Open();string account = cmd.ExecuteScalar().ToString();int a = int.Parse(account);//MessageBox.Show(a.ToString());if (a > 100){/*SqlConnection conn1 = new SqlConnection(constr);conn1.Open();SqlCommand cmd1 = new SqlCommand();cmd1.Connection = conn1;cmd1.CommandText = "select * from yy_textile where number='" + number + "'";*/SqlConnection conn2 = new SqlConnection(constr);conn2 = new SqlConnection(constr);mDataAdapter = new SqlDataAdapter("SELECT name AS '纺织品名称',number AS '纺织品品号',warp_density AS '经密度' ,weft_density AS '纬密度',warp_linear_density AS '经纱线密度',weft_linear_density AS '纬纱线密度',material AS '原料成分',square_meter_weight AS '平方米重量',width_of_cloth AS '幅宽',horse_length AS '匹长',organization AS '所用组织',stock AS '库存量' FROM yy_textile  where number='" + number + "'", conn);dsall = new DataSet();mDataAdapter.Fill(dsall, "hard");dataGridView1.DataSource = dsall.Tables["hard"];SqlConnection conn1 = new SqlConnection(constr);conn1.Open();SqlCommand cmd1 = new SqlCommand();cmd1.Connection = conn1;cmd1.CommandText = "select * from yy_textile where number='" + number + "'";SqlDataReader sdr = cmd1.ExecuteReader();sdr.Read();object o = sdr["picture"];MyData = (byte[])sdr["picture"];//读取第一个图片的位流MemoryStream memoryStream = null;memoryStream = new MemoryStream(MyData);pictureBox1.Image = Image.FromStream(memoryStream);//将图片赋给pictureBox1控件MessageBox.Show("读取成功");}else {MessageBox.Show("库存不足100请及时补充！！！");}}catch{MessageBox.Show("读取失败 over");}}private void button3_Click(object sender, EventArgs e)//出库{string time = DateTime.Now.ToLocalTime().ToString();try{string sql1;string number = this.textBox1.Text;int count = int.Parse(textBox2.Text);SqlConnection conn = new SqlConnection(constr);conn = new SqlConnection(constr);string sql = "SELECT number FROM yy_textile WHERE number='" + number + "'";SqlCommand cmd = new SqlCommand(sql, conn);conn.Open();string amount = cmd.ExecuteScalar().ToString();int a = int.Parse(amount);sql1 = "update yy_textile set stock = stock - '" + count + "' where number='" + number + "'";mDataAdapter = new SqlDataAdapter(sql1, conn);dsall = new DataSet();mDataAdapter.Fill(dsall, "hard");dataGridView1.DataSource = dsall.Tables["hard"];MessageBox.Show("出库成功！！！");/*string username = login.name;MessageBox.Show(username);*/string username = "";//SELECT TOP 1 username from yy_user_record order by id descstring sql2 = "SELECT TOP 1 username from yy_user_record order by id desc";SqlCommand com = new SqlCommand(sql2, conn);SqlDataReader read = com.ExecuteReader();while (read.Read())//获取yy_user表中的username,sex,phone{//int number = Convert.ToInt32(read["username"]);//查询列名1的数据,方法为: read(变量名)["列名"]; 该方法返回的是object类型username = read["username"].ToString();MessageBox.Show(username);}read.Close();string INSERT_sql = string.Format("INSERT INTO yy_textile_record VALUES ('{0}','{1}','{2}','{3}')", number, count, username, DateTime.Now.ToLocalTime());SqlCommand INSERT_cmd = new SqlCommand(INSERT_sql, conn);int count1 = INSERT_cmd.ExecuteNonQuery();if (count1 > 0){MessageBox.Show("记录纤维出库信息成功！");//new main_page().Show();//this.Hide();}else{MessageBox.Show("记录纤维出库信息失败");}read.Close();}catch (Exception ex) { MessageBox.Show(ex.Message); }finally{ }}private void button4_Click(object sender, EventArgs e){this.Hide();new main_page().Show();}}
}

main_page页面

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;namespace fiber_yy
{public partial class main_page : Form{public main_page(){InitializeComponent();}private void button1_Click(object sender, EventArgs e){MessageBox.Show("退出成功");this.Close();new Form1().Show();}private void button2_Click(object sender, EventArgs e){this.Close();new warehousing().Show();}private void button3_Click(object sender, EventArgs e){this.Close();new shipment().Show();}private void button4_Click(object sender, EventArgs e){this.Close();new query().Show();}}
}