C#物资管理系统

1、用Xml存储的c#物资管理系统using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Xml;using System.IO;namespace物资库存管理系统public partial class WuZi : Formpublic WuZi()InitializeComponent();private vo

2、id btnC_Click(object sender, EventArgs e) /库存创建string id = textBox1.Text;string name = textBox2.Text;string size = textBox3.Text;string species = textBox4.Text;string unit = textBox5.Text;string number = textBox6.Text;XmlTextWriter doc = new XmlTextWriter(goods.xml”, null);doc.Formatting = Formattin

3、g.Indented; /使用自动缩进便于阅读 doc.WriteStartElement(huowu);doc.WriteStartElement(goods);doc.WriteAttributeString(id”, id);doc.WriteElementString(name”,name);doc.WriteElementString(size”,size);doc.WriteElementString(species”, species);doc.WriteElementString(unit”,unit);doc.WriteElementString(number”,number

4、);doc.WriteEndElement();doc.Close();private void btnAdd_Click(object sender, EventArgs e)库存添加 string id = textBoxl.Text;string name = textBox2.Text;string size = textBox3.Text;string species = textBox4.Text;string unit = textBox5.Text;string number = textBox6.Text;XmlDocument doc = new XmlDocument()

5、;doc.Load(goods.xml);/加载xml文件，路径未指定时默认在当前项目环境下XmlNode root = doc.SelectSingleNode(huowu); 选择要添加子节点的节点XmlElement stu = doc.CreateElement(goods);创建一个具有指定名称的子节点stu.SetAttribute(id”, id);XmlElement xmlsubl = doc.CreateElement(name);xmlsubl.InnerText = name;stu.AppendChild(xmlsubl);XmlElement xmlsub2 = d

6、oc.CreateElement(size);xmlsub2.InnerText = size;stu.AppendChild(xmlsub2);XmlElement xmlsub3 = doc.CreateElement(species);xmlsub3.InnerText = species;stu.AppendChild(xmlsub3);XmlElement xmlsub4 = doc.CreateElement(unit);xmlsub4.InnerText = unit;stu.AppendChild(xmlsub4);XmlElement xmlsub5 = doc.Create

7、Element(number);xmlsub5.InnerText = number;stu.AppendChild(xmlsub5);root.AppendChild(stu);/将创建的item子节点添加到it ems节点的尾部doc.Save(goods.xml);/保存xml 文件，private void btnUpdate_Click(object sender, EventArgs e)库存修改string id = textBoxl.Text;string name = textBox2.Text;string size = textBox3.Text;string speci

8、es = textBox4.Text;string unit = textBox5.Text;string number = textBox6.Text;XmlDocument doc = new XmlDocument();doc.Load(goods.xml);XmlNodeList list = doc.SelectSingleNode(huowu).ChildNodes;获得根节点下的所有子节点/遍历所有子节点int x = 0;foreach (XmlNode node in list)类型XmlElement xe = (XmlElement)node;/将子节点类型转换为 Xml

9、Elementif (xe.GetAttribute(id) = id)x = 1;xe.SetAttribute(id”, id);如果下面有子节点在下走XmlNodeList nls = xe.ChildNodes;继续获取xe子节点的所有子节点foreach (XmlNode xn in nls)/遍历XmlElement xe2 = (XmlElement)xn; 转换类型if (xe2.Name = name)如果找到xe2.InnerText = name;则修改if (xe2.Name = size)xe2.InnerText = size;if (xe2.Name = spec

10、ies)xe2.InnerText = species;if (xe2.Name = unit)xe2.InnerText = unit;if (xe2.Name = number)xe2.InnerText = number;break;doc.Save(goods.xml);if (x = 0)MessageBox.Show(无此物品，请重新输入);private void btnSelect_Click(object sender, EventArgs e) 库存查询 string id = textBox1.Text;XmlDocument doc = new XmlDocument(

11、);doc.Load(goods.xml);XmlNode list = doc.SelectSingleNode(huowu);XmlNodeList xnl = list.ChildNodes;int x = 0;foreach (XmlNode node in xnl)XmlElement stu = (XmlElement)node;if (stu.GetAttribute(id) = id)x = 1;XmlNodeList st = stu.ChildNodes;foreach (XmlNode st1 in st)if (st1.Name = name)textBox2.Text

12、 = st1.InnerText;if (st1.Name = size)textBox3.Text = st1.InnerText;if (st1.Name = species)textBox4.Text = st1.InnerText;if (st1.Name = unit)textBox5.Text = st1.InnerText;if (st1.Name = number)textBox6.Text = st1.InnerText;break;if (x = 0)MessageBox.Show(无此货物，请重新输入);textBox1.Text =;textBox2.Text =;te

13、xtBox3.Text =;textBox4.Text =;textBox5.Text =;textBox6.Text =;doc.Save(goods.xml);private void btnBrowse_Click(object sender, EventArgs e) 库存浏览XmlDocument doc = new XmlDocument();doc.Load(goods.xml);XmlNode list = doc.SelectSingleNode(huowu);XmlNodeList xnl = list.ChildNodes;lblshow.Text =”;lblshow.

14、Text +=总库存：n;foreach (XmlNode node in xnl)XmlElement stu = (XmlElement)node;XmlNodeList st = stu.ChildNodes;if (stu.GetAttribute(id) != null)string id = stu.GetAttribute(id);foreach (XmlNode st1 in st)if (st1.Name = name)lblshow.Text+=物资编号：+id+，物资名称：+ st1.InnerText;if (st1.Name = size)lblshow.Text +

15、=，规格型号：+ st1.InnerText;if (st1.Name = species)lblshow.Text +=，种类：+ st1.InnerText;if (st1.Name = unit)lblshow.Text +=，计量单位：+ st1.InnerText;if (st1.Name = number)lblshow.Text +=，数量：+ st1.InnerText + n;doc.Save(goods.xml);private void button4_Click(object sender, EventArgs e)出库输入string id = textBox1.Te

16、xt;string name = textBox2.Text;string size = textBox3.Text;string species = textBox4.Text;string unit = textBox5.Text;string number = textBox6.Text;XmlDocument doc = new XmlDocument();doc.Load(outgoods.xml);/加载xml文件，路径未指定时默认在当前项目环境下XmlNode root = doc.SelectSingleNode(huowu); 选择要添加子节点的节点XmlElement st

17、u = doc.CreateElement(goods);创建一个具有指定名称的子节点stu.SetAttribute(id”, id);XmlElement xmlsubl = doc.CreateElement(name);xmlsubl.InnerText = name;stu.AppendChild(xmlsubl);XmlElement xmlsub2 = doc.CreateElement(size);xmlsub2.InnerText = size;stu.AppendChild(xmlsub2);XmlElement xmlsub3 = doc.CreateElement(sp

18、ecies);xmlsub3.InnerText = species;stu.AppendChild(xmlsub3);XmlElement xmlsub4 = doc.CreateElement(unit);xmlsub4.InnerText = unit;stu.AppendChild(xmlsub4);XmlElement xmlsub5 = doc.CreateElement(number);xmlsub5.InnerText = number;stu.AppendChild(xmlsub5);root.AppendChild(stu);/将创建的item子节点添加到it ems节点的

19、尾部doc.Save(outgoods.xml);/保存xml 文件，出库时从总库中减去XmlDocument docl = new XmlDocument();doc1.Load(goods.xml);XmlNodeList list = doc1.SelectSingleNode(huowu).ChildNodes;获得根节点下的所有子节点/遍历所有子节点int x = 0;foreach (XmlNode node in list)if (xe.GetAttribute(id) = id)x = 1;xe.SetAttribute(id”, id);如果下面有子节点在下走XmlNodeL

20、ist nls = xe.ChildNodes;继续获取xe子节点的所有子节点foreach (XmlNode xn in nls)/遍历XmlElement xe2 = (XmlElement)xn; 转换类型if (xe2.Name = number)xe2.InnerText=Convert.ToString(Convert.ToInt32(xe2.InnerText) - Convert.ToInt32(number); break;doc1.Save(goods.xml);private void button5_Click(object sender, EventArgs e) 出

21、库查询string id = textBox1.Text;XmlDocument doc = new XmlDocument();doc.Load(outgoods.xml);XmlNode list = doc.SelectSingleNode(huowu);XmlNodeList xnl = list.ChildNodes;int x = 0;foreach (XmlNode node in xnl)XmlElement stu = (XmlElement)node;if (stu.GetAttribute(id) = id)x = 1;XmlNodeList st = stu.Child

22、Nodes;foreach (XmlNode st1 in st) if (st1.Name = name)textBox2.Text = st1.InnerText;if (st1.Name = size)textBox3.Text = st1.InnerText;if (st1.Name = species)textBox4.Text = stl.InnerText;if (stl.Name = unit) textBox5.Text = st1.InnerText;if (st1.Name = number) textBox6.Text = st1.InnerText;break;if

23、(x = 0)MessageBox.Show(无此货物，请重新输入);textBox1.Text =;textBox2.Text =;textBox3.Text =;textBox4.Text =;textBox5.Text =;textBox6.Text =;doc.Save(outgoods.xml);private void button6_Click(object sender, EventArgs e) 出库修改string id = textBox1.Text;string name = textBox2.Text;string size = textBox3.Text;strin

24、g species = textBox4.Text;string unit = textBox5.Text;string number = textBox6.Text;XmlDocument doc = new XmlDocument();doc.Load(outgoods.xml);XmlNodeList list = doc.SelectSingleNode(huowu).ChildNodes;获得根节点下的所有子节点/遍历所有子节点int x = 0;foreach (XmlNode node in list)XmlElement xe = (XmlElement)node;/将子节点类

25、型转换为 XmlElement类型if (xe.GetAttribute(id) = id)x = 1;xe.SetAttribute(id, id);如果下面有子节点在下走XmlNodeList nls = xe.ChildNodes;继续获取xe子节点的所有子节点foreach (XmlNode xn in nls)/遍历XmlElement xe2 = (XmlElement)xn; 转换类型if (xe2.Name = name)如果找到xe2.InnerText = name;则修改if (xe2.Name = size) xe2.InnerText = size;if (xe2.N

26、ame = species)xe2.InnerText = species;if (xe2.Name = unit) xe2.InnerText = unit;if (xe2.Name = number) xe2.InnerText = number;break;doc.Save(outgoods.xml);if (x = 0)MessageBox.Show(无此物品，请重新输入);private void button2_Click(object sender, EventArgs e)/入库查询string id = textBox1.Text;XmlDocument doc = new

27、XmlDocument();doc.Load(ingoods.xml);XmlNode list = doc.SelectSingleNode(huowu);XmlNodeList xnl = list.ChildNodes;int x = 0;foreach (XmlNode node in xnl)XmlElement stu = (XmlElement)node;if (stu.GetAttribute(id) = id)x = 1;XmlNodeList st = stu.ChildNodes;foreach (XmlNode st1 in st)if (st1.Name = name

28、)textBox2.Text = stl.InnerText;if (stl.Name = size) textBox3.Text = st1.InnerText;if (st1.Name = species) textBox4.Text = st1.InnerText;if (st1.Name = unit) textBox5.Text = st1.InnerText;if (st1.Name = number) textBox6.Text = st1.InnerText;break;if (x = 0)MessageBox.Show(无此货物，请重新输入);textBox1.Text =;

29、textBox2.Text =;textBox3.Text =;textBox4.Text =;textBox5.Text =;textBox6.Text =;doc.Save(ingoods.xml);private void button3_Click(object sender, EventArgs e)/入库修改string id = textBox1.Text;string name = textBox2.Text;string size = textBox3.Text;string species = textBox4.Text;string unit = textBox5.Tex

30、t;string number = textBox6.Text;XmlDocument doc = new XmlDocument();doc.Load(ingoods.xml);XmlNodeList list = doc.SelectSingleNode(huowu).ChildNodes;获得根节点下的所有子节点/遍历所有子节点int x = 0;foreach (XmlNode node in list)if (xe.GetAttribute(id) = id)x = 1;xe.SetAttribute(id”, id);如果下面有子节点在下走XmlNodeList nls = xe.

31、ChildNodes;继续获取xe子节点的所有子节点foreach (XmlNode xn in nls)/遍历XmlElement xe2 = (XmlElement)xn; 转换类型if (xe2.Name = name)如果找到xe2.InnerText = name;则修改if (xe2.Name = size) xe2.InnerText = size;if (xe2.Name = species)xe2.InnerText = species;if (xe2.Name = unit) xe2.InnerText = unit;if (xe2.Name = number) xe2.I

32、nnerText = number;break;doc.Save(ingoods.xml);if (x = 0)MessageBox.Show(无此物品，请重新输入);private void button1_Click(object sender, EventArgs e)/入库输入string id = textBox1.Text;string name = textBox2.Text;string size = textBox3.Text;string species = textBox4.Text;string unit = textBox5.Text;string number =

33、textBox6.Text;XmlDocument doc = new XmlDocument();doc.Load(ingoods.xml);/加载xml文件，路径未指定时默认在当前项目环境下XmlNode root = doc.SelectSingleNode(huowu); 选择要添加子节点的节点XmlElement stu = doc.CreateElement(goods);创建一个具有指定名称的子节点stu.SetAttribute(id”, id);XmlElement xmlsubl = doc.CreateElement(name);xmlsubl.InnerText = n

34、ame;stu.AppendChild(xmlsub1);XmlElement xmlsub2 = doc.CreateElement(size);xmlsub2.InnerText = size;stu.AppendChild(xmlsub2);XmlElement xmlsub3 = doc.CreateElement(species);xmlsub3.InnerText = species;stu.AppendChild(xmlsub3);XmlElement xmlsub4 = doc.CreateElement(unit);xmlsub4.InnerText = unit;stu.A

35、ppendChild(xmlsub4);XmlElement xmlsub5 = doc.CreateElement(number);xmlsub5.InnerText = number;stu.AppendChild(xmlsub5);root.AppendChild(stu);/将创建的item子节点添加到it ems节点的尾部doc.Save(ingoods.xml);/保存xml 文件，/入库时从总库中加上XmlDocument doc1 = new XmlDocument();doc1.Load(goods.xml);XmlNodeList list = doc1.SelectSin

36、gleNode(huowu).ChildNodes;获得根节点下的所有子节点/遍历所有子节点int x = 0;foreach (XmlNode node in list)XmlElement xe = (XmlElement)node;/将子节点类型转换为 XmlElement类型if (xe.GetAttribute(id) = id)x = 1;xe.SetAttribute(id”, id);如果下面有子节点在下走XmlNodeList nls = xe.ChildNodes;继续获取xe子节点的所有子节点foreach (XmlNode xn in nls)/遍历XmlElement

37、 xe2 = (XmlElement)xn; 转换类型if (xe2.Name = number)xe2.InnerText =Convert.ToString(Convert.ToInt32(xe2.InnerText) + Convert.ToInt32(number); break;if (x = 0)XmlNode root1 = doc1.SelectSingleNode(huowu); 选择要添加子节点 的节点XmlElement stu1 = doc1.CreateElement(goods);创建一个具有指定名称的子节点stu1.SetAttribute(id, id);Xml

38、Element xmlsub11 = doc1.CreateElement(name);xmlsub11.InnerText = name;stu1.AppendChild(xmlsub11);XmlElement xmlsub12 = doc1.CreateElement(size);xmlsub12.InnerText = size;stu1.AppendChild(xmlsub12);XmlElement xmlsub13 = doc1.CreateElement(species);xmlsub13.InnerText = species;stu1.AppendChild(xmlsub1

39、3);XmlElement xmlsub14 = doc1.CreateElement(unit);xmlsub14.InnerText = unit;stu1.AppendChild(xmlsub14);XmlElement xmlsub15 = doc1.CreateElement(number);xmlsub15.InnerText = number;stu1.AppendChild(xmlsub15);root1.AppendChild(stu1);/将创建的 item子节点添加 Uitems 节点的尾部doc1.Save(goods.xml);private void button7

40、_Click(object sender, EventArgs e)/入库创建string id = textBox1.Text;string name = textBox2.Text;string size = textBox3.Text;string species = textBox4.Text;string unit = textBox5.Text;string number = textBox6.Text;XmlTextWriter doc = new XmlTextWriter(ingoods.xml”, null);doc.Formatting = Formatting.Inde

41、nted; /使用自动缩进便于阅读doc.WriteStartElement(huowu);doc.WriteStartElement(goods);doc.WriteAttributeString(id”, id);doc.WriteElementString(name”, name);doc.WriteElementString(size”, size);doc.WriteElementString(species”, species);doc.WriteElementString(unit”, unit);doc.WriteElementString(number”, number);d

42、oc.WriteEndElement();doc.Close();/入库时从总库中加上XmlDocument doc1 = new XmlDocument();doc1.Load(goods.xml);XmlNodeList list = doc1.SelectSingleNode(huowu).ChildNodes;获得根节点下的所有子节点/遍历所有子节点int x = 0;foreach (XmlNode node in list)类型XmlElement xe = (XmlElement)node;/将子节点类型转换为 XmlElementif (xe.GetAttribute(id)

43、= id)x = 1;xe.SetAttribute(id”, id);如果下面有子节点在下走XmlNodeList nls = xe.ChildNodes;继续获取xe子节点的所有子节点foreach (XmlNode xn in nls)/遍历XmlElement xe2 = (XmlElement)xn; 转换类型if (xe2.Name = number)xe2.InnerText =Convert.ToString(Convert.ToInt32(xe2.InnerText) + Convert.ToInt32(number); break;if (x = 0)XmlNode roo

44、t1 = doc1.SelectSingleNode(huowu); 选择要添加子节点 的节点XmlElement stu1 = doc1.CreateElement(goods);创建一个具有指定名称的子节点stu1.SetAttribute(id, id);XmlElement xmlsub1 = doc1.CreateElement(name);xmlsub1.InnerText = name;stu1.AppendChild(xmlsub1);XmlElement xmlsub2 = doc1.CreateElement(size);xmlsub2.InnerText = size;s

45、tu1.AppendChild(xmlsub2);XmlElement xmlsub3 = doc1.CreateElement(species);xmlsub3.InnerText = species;stu1.AppendChild(xmlsub3);XmlElement xmlsub4 = doc1.CreateElement(unit);xmlsub4.InnerText = unit;stu1.AppendChild(xmlsub4);XmlElement xmlsub5 = doc1.CreateElement(number);xmlsub5.InnerText = number;

46、stu1.AppendChild(xmlsub5);root1.AppendChild(stu1);/将创建的it em子节点添加到it ems节点的尾部doc1.Save(goods.xml);private void button8_Click(object sender, EventArgs e)出库创建string id = textBox1.Text;string name = textBox2.Text;string size = textBox3.Text;string species = textBox4.Text;string unit = textBox5.Text;str

47、ing number = textBox6.Text;XmlTextWriter doc = new XmlTextWriter(outgoods.xml”, null);doc.Formatting = Formatting.Indented; /使用自动缩进便于阅读 doc.WriteStartElement(huowu);doc.WriteStartElement(goods);doc.WriteAttributeString(id”, id);doc.WriteElementString(name”, name);doc.WriteElementString(size”, size);

48、doc.WriteElementString(species”, species);doc.WriteElementString(unit”, unit);doc.WriteElementString(number”, number);doc.WriteEndElement();doc.Close();出库时从总库中减去XmlDocument doc1 = new XmlDocument();doc1.Load(goods.xml);XmlNodeList list = doc1.SelectSingleNode(huowu).ChildNodes;获得根节点下的所有子节点/遍历所有子节点int x = 0;foreach (XmlNode node in list)类型XmlElement xe = (XmlElement)node;/将子节点类型转换为 XmlElementif (xe.GetAttribute(id) = id) x = 1;xe.SetAttribute(id”, id);如果下面有子节点在下走XmlNodeList nls = xe.ChildNodes;继续获取xe子节点的所有子节点foreach (XmlNode xn in nls)/遍历XmlElement xe2 = (XmlElement)xn;