winform鼠标穿透（新）

穿过窗体，点击下一层

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 鼠标穿透窗体
{
    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }

        private const uint WS_EX_layerED = 0x80000;
        private const int WS_EX_TRANSPARENT = 0x20;
        private const int GWL_EXstyle = （-20）;
        private string Var_genre = ““;//记录当前操作的类型

        #region 在窗口结构中为指定的窗口设置信息
        /// 

        /// 在窗口结构中为指定的窗口设置信息
        /// 

        /// 欲为其取得信息的窗口的句柄
        /// 欲取回的信息
        /// 由nIndex指定的窗口信息的新值
        /// 
        [DllImport（“user32“ EntryPoint = “SetWindowLong“）]
        private static extern uint Set

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2020-01-14 09:49  鼠标穿透窗体\
     目录           0  2020-01-14 09:49  鼠标穿透窗体\.vs\
     目录           0  2020-01-14 09:49  鼠标穿透窗体\.vs\鼠标穿透窗体\
     目录           0  2020-01-14 09:49  鼠标穿透窗体\.vs\鼠标穿透窗体\v16\
     文件       25600  2020-01-14 09:53  鼠标穿透窗体\.vs\鼠标穿透窗体\v16\.suo
     目录           0  2020-01-14 09:49  鼠标穿透窗体\.vs\鼠标穿透窗体\v16\Server\
     目录           0  2020-01-14 09:49  鼠标穿透窗体\.vs\鼠标穿透窗体\v16\Server\sqlite3\
     文件           0  2020-01-14 09:49  鼠标穿透窗体\.vs\鼠标穿透窗体\v16\Server\sqlite3\db.lock
     文件      507904  2020-01-14 09:53  鼠标穿透窗体\.vs\鼠标穿透窗体\v16\Server\sqlite3\storage.ide
     目录           0  2020-01-14 09:49  鼠标穿透窗体\Backup\
     目录           0  2020-01-14 09:49  鼠标穿透窗体\Backup\鼠标穿透窗体\
     文件         944  2008-10-09 14:39  鼠标穿透窗体\Backup\鼠标穿透窗体.sln
     文件        5114  2008-12-28 16:20  鼠标穿透窗体\Backup\鼠标穿透窗体\Form1.cs
     文件       13290  2008-10-09 17:01  鼠标穿透窗体\Backup\鼠标穿透窗体\Form1.Designer.cs
     文件       11423  2008-10-09 17:01  鼠标穿透窗体\Backup\鼠标穿透窗体\Form1.resx
     文件         499  2008-10-09 14:39  鼠标穿透窗体\Backup\鼠标穿透窗体\Program.cs
     目录           0  2020-01-14 09:49  鼠标穿透窗体\Backup\鼠标穿透窗体\Properties\
     文件        1368  2008-10-09 14:39  鼠标穿透窗体\Backup\鼠标穿透窗体\Properties\AssemblyInfo.cs
     文件        2886  2008-10-09 14:39  鼠标穿透窗体\Backup\鼠标穿透窗体\Properties\Resources.Designer.cs
     文件        5612  2008-10-09 14:39  鼠标穿透窗体\Backup\鼠标穿透窗体\Properties\Resources.resx
     文件        1103  2008-10-09 14:39  鼠标穿透窗体\Backup\鼠标穿透窗体\Properties\Settings.Designer.cs
     文件         249  2008-10-09 14:39  鼠标穿透窗体\Backup\鼠标穿透窗体\Properties\Settings.settings
     文件        3782  2008-10-09 15:00  鼠标穿透窗体\Backup\鼠标穿透窗体\鼠标穿透窗体.csproj
     文件       39868  2020-01-14 09:49  鼠标穿透窗体\UpgradeLog.htm
     目录           0  2012-04-24 19:56  鼠标穿透窗体\鼠标穿透窗体\
     文件        1159  2020-01-14 09:49  鼠标穿透窗体\鼠标穿透窗体.sln
     文件       14336  2009-02-06 09:58  鼠标穿透窗体\鼠标穿透窗体.suo
     目录           0  2010-12-12 01:00  鼠标穿透窗体\鼠标穿透窗体\bin\
     目录           0  2012-04-24 19:56  鼠标穿透窗体\鼠标穿透窗体\bin\Debug\
     文件       16896  2020-01-14 09:49  鼠标穿透窗体\鼠标穿透窗体\bin\Debug\鼠标穿透窗体.exe
     文件       24064  2020-01-14 09:49  鼠标穿透窗体\鼠标穿透窗体\bin\Debug\鼠标穿透窗体.pdb
............此处省略28个文件信息