我想用C#在电脑屏幕上划个瞄准器出来

Question

我最近在玩CF，所以想用程序划个瞄准器出来！说白乐就是在屏幕上画个十字玩狙方便点。。但是小弟还是个初学者还不知道怎么画请大哥们指点下

Answer 1

你可以反编译DYLIKE准星.可得到全部源码.

Answer 2

想说这样不行吧。
lz是想画个准心同时也不影响玩游戏。屏幕内容是不停变化的，肯定不能直接用gdi画图。只有窗体穿透才是最佳选择了。

Answer 3

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.Runtime.InteropServices;namespace 准心
{
    public partial class Form1 : Form
    {
        bool mousemove = true;
        private Point mouseOffset;
        Color col = Color.FromArgb(0, 255, 255, 255);
 
　　　
        private bool isMouseDown = false;
        
        [DllImport("user32.dll", EntryPoint = "SetWindowPos")]
        public static extern int SetWindowPos(
            IntPtr hwnd,
            int hWndInsertAfter,
            int x,
            int y,
            int cx,
            int cy,
            int wFlags
        );
        public Form1()
        {
            InitializeComponent();
        }        private void Form1_Load(object sender, EventArgs e)
        {
            pictureBox1.BackColor = col;
            pictureBox1.BackgroundImage = imageList1.Images[0];
            SetWindowPos(this.Handle, -1, Screen.PrimaryScreen.Bounds.Width / 2,             Screen.PrimaryScreen.Bounds.Height / 2, this.Width, this.Height, 0);
        }        private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
        {
            int xOffset;
            int yOffset;            if (e.Button == MouseButtons.Left)
            {
                xOffset =-e.X ;                yOffset = -e.Y  -                   SystemInformation.FrameBorderSize.Height;
                mouseOffset = new Point(xOffset, yOffset);                isMouseDown = true;
            }
        }        private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
        {
            if (isMouseDown)
            {
                Point mousePos = Control.MousePosition;
                mousePos.Offset(mouseOffset.X, mouseOffset.Y);
                if (mousemove )
                Location  = mousePos;
                
            }        }        private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                isMouseDown = false;
            }        }        private void 移动ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            mousemove = true;
            锁定ToolStripMenuItem.Visible = true;
            移动ToolStripMenuItem.Visible = false;
        }        private void 锁定ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            mousemove = false;
            锁定ToolStripMenuItem.Visible = false;
            移动ToolStripMenuItem.Visible = true ;
        }        private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }    }
}
我做好的：试试？
下载：
http://www.jsharer.com/blog/339525.htm

Answer 4

CF底层是 DX 
你要在游戏里面画出来 只有HOOK DX函数 自己绘制一个出来，没有其他办法

Answer 5

我用乐个狠笨的方法画出了个小方块（但是我想要的是十字型的）这是我在网上东逛逛西逛逛逛出来的一点点希望大哥们给点意见。。using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;namespace WindowsApplication6
{
    public partial class from : Form
    {
        int i = 0;
        public from()
        {
            InitializeComponent();
        }
        public void show() 
        {
            int height = (System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height)/2;
            int width = (System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width)/2;
            ControlPaint.DrawReversibleFrame(new Rectangle(width, height, 5, 5), Color.FromArgb(0, 255, 255), FrameStyle.Thick);        }        private void button1_Click(object sender, EventArgs e)
        {
            i++;
            if (i % 2 != 0)
            {
                timer1.Enabled = true;
                btn.Text = "关 闭";
            }
            else 
            {
                timer1.Enabled = false;
                btn.Text = "开 始";
            }                    }        private void timer1_Tick(object sender, EventArgs e)
        {
            show();
        }        private void from_Load(object sender, EventArgs e)
        {
            timer1.Enabled = false;
        }
    }
}