设计器代码：
namespace WindowsFormsApplication1
{
partial class Form1
{
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
/// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要
/// 使用代码编辑器修改此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.button1 = new System.Windows.Forms.Button();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.button2 = new System.Windows.Forms.Button();
this.button3 = new System.Windows.Forms.Button();
this.button4 = new System.Windows.Forms.Button();
this.textBox1 = new System.Windows.Forms.TextBox();
this.SuspendLayout();
//
// button1
//
this.button1.Location = new System.Drawing.Point(12, 12);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(101, 45);
this.button1.TabIndex = 0;
this.button1.Text = "全屏截图";
this.button1.UseVisualStyleBackColor = true;
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(12, 138);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(101, 12);
this.label1.TabIndex = 1;
this.label1.Text = "点击按钮2s后截图";
//
// label2
//
this.label2.AutoSize = true;
this.label2.Location = new System.Drawing.Point(12, 171);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(173, 12);
this.label2.TabIndex = 2;
this.label2.Text = "图片存放在C://屏幕截图目录下";
//
// button2
//
this.button2.Location = new System.Drawing.Point(242, 11);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(114, 46);
this.button2.TabIndex = 3;
this.button2.Text = "打开目录";
this.button2.UseVisualStyleBackColor = true;
this.button2.Click += new System.EventHandler(this.button2_Click);
//
// button3
//
this.button3.Location = new System.Drawing.Point(129, 11);
this.button3.Name = "button3";
this.button3.Size = new System.Drawing.Size(94, 46);
this.button3.TabIndex = 4;
this.button3.Text = "自定义截图";
this.button3.UseVisualStyleBackColor = true;
this.button3.Click += new System.EventHandler(this.button3_Click);
//
// button4
//
this.button4.Location = new System.Drawing.Point(242, 63);
this.button4.Name = "button4";
this.button4.Size = new System.Drawing.Size(114, 54);
this.button4.TabIndex = 5;
this.button4.Text = "设置截图标记";
this.button4.UseVisualStyleBackColor = true;
this.button4.Click += new System.EventHandler(this.button4_Click);
//
// textBox1
//
this.textBox1.Font = new System.Drawing.Font("微软雅黑", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
this.textBox1.ForeColor = System.Drawing.Color.Red;
this.textBox1.Location = new System.Drawing.Point(14, 65);
this.textBox1.Multiline = true;
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(209, 52);
this.textBox1.TabIndex = 6;
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(382, 204);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.button4);
this.Controls.Add(this.button3);
this.Controls.Add(this.button2);
this.Controls.Add(this.label2);
this.Controls.Add(this.label1);
this.Controls.Add(this.button1);
this.Name = "Form1";
this.Text = "Form1";
this.ResumeLayout(false);
this.PerformLayout();
}
#endregion
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Button button2;
private System.Windows.Forms.Button button3;
private System.Windows.Forms.Button button4;
private System.Windows.Forms.TextBox textBox1;
}
}
Form：
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.Threading;
using System.IO;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
//全屏幕截图
private void button1_Click(object sender, EventArgs e)
{
string mark = textBox1.Text;
this.WindowState = FormWindowState.Minimized;//最小化当前窗口
Thread.Sleep(2000);//线程暂停2000ms
//创建存放目录
if (!Directory.Exists("C:\\屏幕截图"))
{
DirectoryInfo dir = new DirectoryInfo("C:\\屏幕截图");
dir.Create();
}
Bitmap bmp2 = new Bitmap(Screen.PrimaryScreen.Bounds.Width,Screen.PrimaryScreen.Bounds.Height);
Graphics g2 = Graphics.FromImage(bmp2);
g2.CopyFromScreen(new Point(0, 0), new Point(0, 0), bmp2.Size);
string time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff");
time = System.Text.RegularExpressions.Regex.Replace(time, @"[^0-9]+", "");//提取数字
string fileName = time + ".bmp"; //创建文件名
bmp2.Save("c:\\屏幕截图\\" + fileName); //保存为文件 ,注意格式是否正确.
bmp2.Dispose();//关闭对象
g2.Dispose();//关闭画笔
//为图片添加标记
Image image = Image.FromFile("c:\\屏幕截图\\" + fileName);
Bitmap bitmap = new Bitmap(image, image.Width, image.Height);
System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bitmap);
//字体大小
float fontSize = 40.0f;
//文本的长度
float textWidth = mark.Length * fontSize;
//下面定义一个矩形区域，以后在这个矩形里画上白底黑字
float rectX = 120;
float rectY = 200;
float rectWidth = mark.Length * (fontSize + 40);
float rectHeight = fontSize + 40;
//声明矩形域
RectangleF textArea = new RectangleF(rectX, rectY, rectWidth, rectHeight);
//定义字体
System.Drawing.Font font = new System.Drawing.Font("微软雅黑", fontSize, System.Drawing.FontStyle.Bold);
//font.Bold = true;
//白笔刷，画文字用
Brush whiteBrush = new SolidBrush(System.Drawing.Color.Red);
//黑笔刷，画背景用
//Brush blackBrush = new SolidBrush(Color.Black);
//g.FillRectangle(blackBrush, rectX, rectY, rectWidth, rectHeight);
g.DrawString(mark, font, whiteBrush, textArea);
//输出方法一：将文件生成并保存到C盘
string path = "c:\\屏幕截图\\MK" + fileName;
bitmap.Save(path);
g.Dispose();
bitmap.Dispose();
image.Dispose();
this.WindowState = FormWindowState.Normal;//截图完毕复原窗口
}
//打开存储路径
private void button2_Click(object sender, EventArgs e)
{
System.Diagnostics.Process.Start("C:\\屏幕截图");
}
//自定义大小截图
private void button3_Click(object sender, EventArgs e)
{
}
//为图片加标记
private void button4_Click(object sender, EventArgs e)
{
}
private void Form1_Load(object sender, EventArgs e)
{
}
}
}
