2017-08-14 15:37 6512

//截取整个窗体 private void button1_Click(object sender, EventArgs e){Bitmap bit=new Bitmap(this.Width,this.Height);//实例化一个和窗体一样大的bitmapGraphics g=Graphics.FromImage(bit);g.CompositingQuality = CompositingQuality.HighQuality;//质量设为最高g.Co…

2017-08-11 17:24 4964

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Xml;namespace XML增删改查 {public partial class Form1 : For…

2017-08-04 15:19 6129

一直不知道编译时 类库下文件怎么也同时生成到Bin目录下今天发现了 方法如下图右击文件属性进入如下然后如下图操作即可

2017-07-30 22:19 3635

namespace ListBox和XML操作 {public partial class Form1 : Form{public Form1(){InitializeComponent();}Dictionary dic = new Dictionary();private void button1_Click(object sender, EventArgs e){AddData();foreach (Control c in thi…

2017-07-29 22:20 2853

namespace 读xml_RSS_到TreeView {public partial class Form1 : Form{public Form1(){InitializeComponent();}private void button1_Click(object sender, EventArgs e){XmlDocument doc = new XmlDocument();doc.Load("1.xml");XmlElement rootXml = doc.Document…

2017-07-23 20:29 8287

using System; using System.Collections.Generic; using System.Windows.Forms; using System.Xml; using System.Xml.Linq;namespace XML文件创建 {public partial class Form1 : Form{public Form1(){InitializeComponent();}List<Penson> list = new List<Penson&…

2017-07-19 08:05 2823

扩展方法是在不改动原来类的基础上添加方法一般尽量少用namespace 扩展方法 {class Program{static void Main(string[] args){person p = new person();p.name = "lqwvje";p.SaiHello("罗分明");//这是在不改动原来类上添加一扩展方法//注意扩展方法一定是…

2017-07-15 15:56 3398

static void Main(string[] args){Action action = M1;action += M2;action += M3;//添加方法，这样调用一下action 就会执行M1 M2 M3action -= M2;//把第M2方法去掉action("罗分明");Console.ReadKey();}static void M1(string msg){Console.WriteLine(msg);}static …

2017-07-12 11:02 3424

2018-11-21修改 添加演示图 及JH.xml文件 2018-03-04修改 先看一下演示以下是核心代码DataSet ds = new DataSet();private void ReadXml(){//转载请保留原创地址 http://www.luofenming.com/show.aspx?id=ART2017071200001//AppDomain.CurrentDomain.BaseDirectory为应用程序…

2017-07-11 23:10 4987

下面是三个在wimform 下的三个Lambda表达式实例public partial class Form1 : Form{public Form1(){InitializeComponent();}private void button1_Click(object sender, EventArgs e){//lambda表达式调用//md();//md2("单参数Lambda表达式");int count= md3(10, 20,…