C# 隐藏和显示鼠标

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;namespace HideMouse{ public partial class Frm_Main : Form { public Frm_Main() { InitializeComponent(); } //重写API函数 [System.Runtime.InteropServices.DllImport("user32.dll", EntryPoint = "ShowCursor")] public extern static bool ShowCursor(bool bShow); private void btnHide_Click(object sender, EventArgs e) { ShowCursor(false);//鼠标隐藏 } private void btnShow_Click(object sender, EventArgs e) { ShowCursor(true);//鼠标显示 } }}