C#向一个窗口发送模拟按键的用法，自各儿的笔记贴
日期：2014-05-17 浏览次数：20981 次
C#向一个窗口发送模拟按键的用法，自己的笔记贴
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Threading;
using System.Windows;
using System.Runtime.InteropServices;
namespace ConsoleApplication2
{
class Program
{
[DllImport("user32.dll", EntryPoint = "FindWindow", CharSet = CharSet.Auto)]
private extern static IntPtr FindWindow(string classname, string captionName);
//[DllImport("user32.dll", EntryPoint = "FindWindowEx", CharSet = CharSet.Auto)]
//private extern static IntPtr FindWindowEx(IntPtr parent, IntPtr child, string classname, string captionName);
//[DllImport("user32.dll")]
//static extern IntPtr SendMessage(IntPtr hWnd, UInt32 Msg, IntPtr wParam, [MarshalAs(UnmanagedType.LPStr)] string lParam);
[DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
static extern bool SetForegroundWindow(IntPtr hWnd);
static void Main(string[] args)
{
IntPtr mwh1 = IntPtr.Zero;
while (mwh1 == IntPtr.Zero)
{
Thread.Sleep(1000);
mwh1 = FindWindow(null, "无标题 - 记事本");
}
SetForegroundWindow(mwh1);
//发送字符串
System.Windows.Forms.SendKeys.SendWait("username");
//模拟tab键
System.Windows.Forms.SendKeys.SendWait("{TAB}");
//模拟ctrl+A全选
System.Windows.Forms.SendKeys.SendWait("^a");
//模拟回车键
//System.Windows.Forms.SendKeys.SendWait("{ENTER}");
}
}
}
