读取XML文件并将其内容显示在DataGrid组件中

读取XML并展示数据

最新推荐文章于 2019-08-18 17:35:00 发布

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最新推荐文章于 2019-08-18 17:35:00 发布

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/gofficer/archive/2007/08/22/865246.html

本文介绍了一个简单的Windows Forms应用程序，该程序通过读取XML文件并将其内容展示在DataGrid组件中来演示基本的XML数据读取过程。此外，还提供了一个按钮用于显示XML文件的架构。

using System;
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using System.Drawing;
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using System.Collections;
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using System.ComponentModel;
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using System.Windows.Forms;
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using System.Data;
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namespace ReadingXML
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{
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/**//// <summary>
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/// 读取XML文件并将其内容显示在DataGrid组件中。
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/// </summary>
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public class Form1 : System.Windows.Forms.Form
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{
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private System.Windows.Forms.Label label1;
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private System.Windows.Forms.DataGrid dataGrid1;
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private System.Windows.Forms.Panel panel1;
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private System.Windows.Forms.Button btnReadXML;
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private System.Windows.Forms.Button btnShowSchema;
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private System.Windows.Forms.TextBox textBox1;
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/**//// <summary>
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/// 必需的设计器变量。
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/// </summary>
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private System.ComponentModel.Container components = null;
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public Form1()
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{
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//
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// Windows 窗体设计器支持所必需的
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//
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InitializeComponent();
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//
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// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
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//
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}
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/**//// <summary>
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/// 清理所有正在使用的资源。
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/// </summary>
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protected override void Dispose( bool disposing )
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{
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if( disposing )
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{
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if (components != null)
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{
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components.Dispose();
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}
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}
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base.Dispose( disposing );
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}
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Windows Form Designer generated code#region Windows Form Designer generated code
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/**//// <summary>
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/// 设计器支持所需的方法 - 不要使用代码编辑器修改
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/// 此方法的内容。
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/// </summary>
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private void InitializeComponent()
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{
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this.label1 = new System.Windows.Forms.Label();
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this.dataGrid1 = new System.Windows.Forms.DataGrid();
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this.panel1 = new System.Windows.Forms.Panel();
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this.textBox1 = new System.Windows.Forms.TextBox();
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this.btnShowSchema = new System.Windows.Forms.Button();
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this.btnReadXML = new System.Windows.Forms.Button();
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((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
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this.panel1.SuspendLayout();
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this.SuspendLayout();
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//
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// label1
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//
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this.label1.Dock = System.Windows.Forms.DockStyle.Top;
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this.label1.Name = "label1";
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this.label1.Size = new System.Drawing.Size(570, 23);
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this.label1.TabIndex = 0;
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this.label1.Text = "读取XML文件中的数据";
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this.label1.TextAlign = System.Drawing.ContentAlignment.BottomCenter;
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//
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// dataGrid1
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//
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this.dataGrid1.DataMember = "";
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this.dataGrid1.Dock = System.Windows.Forms.DockStyle.Fill;
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this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
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this.dataGrid1.Location = new System.Drawing.Point(0, 23);
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this.dataGrid1.Name = "dataGrid1";
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this.dataGrid1.Size = new System.Drawing.Size(570, 403);
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this.dataGrid1.TabIndex = 1;
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//
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// panel1
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//
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this.panel1.Controls.AddRange(new System.Windows.Forms.Control[]

{
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this.textBox1,
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this.btnShowSchema,
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this.btnReadXML});
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this.panel1.Dock = System.Windows.Forms.DockStyle.Bottom;
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this.panel1.Location = new System.Drawing.Point(0, 258);
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this.panel1.Name = "panel1";
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this.panel1.Size = new System.Drawing.Size(570, 168);
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this.panel1.TabIndex = 5;
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//
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// textBox1
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//
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this.textBox1.Dock = System.Windows.Forms.DockStyle.Top;
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this.textBox1.Multiline = true;
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this.textBox1.Name = "textBox1";
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this.textBox1.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
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this.textBox1.Size = new System.Drawing.Size(570, 120);
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this.textBox1.TabIndex = 6;
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this.textBox1.Text = "textBox1";
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//
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// btnShowSchema
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//
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this.btnShowSchema.Location = new System.Drawing.Point(160, 128);
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this.btnShowSchema.Name = "btnShowSchema";
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this.btnShowSchema.Size = new System.Drawing.Size(75, 32);
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this.btnShowSchema.TabIndex = 5;
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this.btnShowSchema.Text = "显示架构";
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this.btnShowSchema.Click += new System.EventHandler(this.btnShowSchema_Click);
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//
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// btnReadXML
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//
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this.btnReadXML.Location = new System.Drawing.Point(24, 128);
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this.btnReadXML.Name = "btnReadXML";
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this.btnReadXML.Size = new System.Drawing.Size(88, 32);
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this.btnReadXML.TabIndex = 4;
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this.btnReadXML.Text = "读取XML";
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this.btnReadXML.Click += new System.EventHandler(this.btnReadXML_Click);
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//
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// Form1
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//
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this.AutoScaleBaseSize = new System.Drawing.Size(8, 18);
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this.ClientSize = new System.Drawing.Size(570, 426);
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this.Controls.AddRange(new System.Windows.Forms.Control[]

{
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this.panel1,
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this.dataGrid1,
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this.label1});
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this.Name = "Form1";
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this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
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this.Text = "读取XML数据";
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((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
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this.panel1.ResumeLayout(false);
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this.ResumeLayout(false);
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}
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#endregion
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/**//// <summary>
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/// 应用程序的主入口点。
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/// </summary>
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[STAThread]
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static void Main()
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{
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Application.Run(new Form1());
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}
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// 申明一个数据集
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DataSet dsAddress = new DataSet("address");
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// 读取XML文件，并将读到的数据内容显示在DataGrid组件中。
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private void btnReadXML_Click(object sender, System.EventArgs e)
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{
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string filePath = "address.xml";
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dsAddress.ReadXml(filePath);
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dataGrid1.DataSource = dsAddress;
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dataGrid1.DataMember = "address";
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dataGrid1.CaptionText = dataGrid1.DataMember;
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}
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// 显示XML文件的框件结构
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private void btnShowSchema_Click(object sender, System.EventArgs e)
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{
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System.IO.StringWriter swXML = new System.IO.StringWriter();
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dsAddress.WriteXmlSchema(swXML);
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textBox1.Text = swXML.ToString();
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}
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}
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}
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转载于:https://www.cnblogs.com/gofficer/archive/2007/08/22/865246.html