webBrowser 在编辑模式下，如何禁用 CTRL C 和 CTRL V

[思篆者]

如题，目的就是想控制用户录入.

[ZengHD]

1、看看WebBrowserShortcutsEnabled属性

[ZengHD]

2、

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Threading;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.Data;
using System.Data.OleDb;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form,IMessageFilter
    {
        public Form1()
        {
            InitializeComponent();
            Application.AddMessageFilter(this);
        }

        private int WM_KEYDOWN = 0x0100;
        private int WM_KEYUP = 0x0101;

        [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        private static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);

        public bool PreFilterMessage(ref Message msg)
        {
            if (msg.Msg == WM_KEYDOWN || msg.Msg == WM_KEYUP)
            {
                StringBuilder sb = new StringBuilder(50);
                GetClassName(msg.HWnd,sb,50);

                if (sb.ToString().ToLower() == "internet explorer_server")
                {
                    if (Control.ModifierKeys == Keys.Control && (((Keys)msg.WParam.ToInt32() & Keys.KeyCode) == Keys.C || ((Keys)msg.WParam.ToInt32() & Keys.KeyCode) == Keys.V))
                    {
                        MessageBox.Show("屏蔽");
                        return true;
                    }
                }
            }

            return false;
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            webBrowser1.Navigate("about:blank");
            webBrowser1.Document.ExecCommand("EditMode", false, null);
        } 
    }
}

[ZengHD]

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Threading;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.Data;
using System.Data.OleDb;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form, IMessageFilter
    {
        public Form1()
        {
            InitializeComponent();
            Application.AddMessageFilter(this);
        }

        private int WM_KEYDOWN = 0x0100;
        private int WM_KEYUP = 0x0101;

        [DllImport("user32.dll", ExactSpelling = true, CharSet = CharSet.Auto)]
        private static extern IntPtr GetParent(IntPtr hWnd);

        public bool PreFilterMessage(ref Message msg)
        {
            if (msg.Msg == WM_KEYDOWN || msg.Msg == WM_KEYUP)
            {
                if (GetParent(GetParent(GetParent(msg.HWnd))) == webBrowser1.Handle)
                {
                    if (Control.ModifierKeys == Keys.Control && (((Keys)msg.WParam.ToInt32() & Keys.KeyCode) == Keys.C || ((Keys)msg.WParam.ToInt32() & Keys.KeyCode) == Keys.V))
                    {
                        MessageBox.Show("屏蔽");
                        return true;
                    }
                }
            }

            return false;
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            webBrowser1.Navigate("about:blank");
            webBrowser1.Document.ExecCommand("EditMode", false, null);
        }
    }
}

[思篆者]

学了一招，谢谢！

[思篆者]

谢谢！
StringBuilder sb = new StringBuilder(50);
GetClassName(msg.HWnd, sb, 50);

if (sb.ToString().ToLower() == "internet explorer_server")
这段能不能再精准一些？如果有两个WebBrowser,只控制一个，这个不好办。