Winform中实现右下角Popuo弹窗提醒效果(附代码下载)

我就是我 2023-10-07 03:54 47阅读 0赞

## 场景 ##

### 效果 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70][]

注：

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## 实现 ##

新建一个form窗体，并拖拽一个按钮，作为出现弹窗的触发按钮

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 1][]

然后再新建一个页面作为弹窗时的显示页面，并添加一个Timer

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 2][]

为了美观，设置其背景图片与关闭按钮照片

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 3][]

然后进入其代码

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 Popup.Controls
    {
        partial class Frm_Popup : System.Windows.Forms.Form
        {
    
            #region 变量
            private InformStyle InfoStyle = InformStyle.Vanish;//定义变量为隐藏
            private System.Drawing.Rectangle Rect;//定义一个存储矩形框的数组
            private bool isMouseMove = false;//是否在窗体中移动
            static private Frm_Popup F_Popup = new Frm_Popup();//实例化当前窗体
            #endregion
    
            #region 内置属性
            /// <summary>
            /// 定义一个任务通知器的枚举值
            /// </summary>//InformStyle
            protected enum InformStyle
            {
                /// <summary>
                /// 隐藏
                /// </summary>
                Vanish = 0,
                /// <summary>
                /// 显视
                /// </summary>
                Display = 1,
                /// <summary>
                /// 显视中
                /// </summary>
                Displaying = 2,
                /// <summary>
                /// 隐藏中
                /// </summary>
                Vanishing = 3
            }       
           
            /// <summary>
            /// 获取或设置当前的操作状态
            /// </summary>
            protected InformStyle InfoState
            {
                get { return this.InfoStyle; }
                set { this.InfoStyle = value; }
            }
            #endregion
    
            public Frm_Popup()
      {
       this.InitializeComponent();
       this.timer1.Stop();//停止计时器
       //初始化工作区大小
       System.Drawing.Rectangle rect = System.Windows.Forms.Screen.GetWorkingArea(this);
       this.Rect = new System.Drawing.Rectangle( rect.Right - this.Width - 1, rect.Bottom - this.Height - 1, this.Width, this.Height );
      }
    
            #region 返回当前窗体的实例化
            /// <summary>
            /// 返回此对象的实例
            /// </summary>
            /// <returns></returns>
            static public Frm_Popup Instance()
            {
                return F_Popup;
            }
            #endregion
    
            #region 声明WinAPI
            /// <summary>
            /// 显示窗体
            /// </summary>
            /// <param name="hWnd"></param>
            /// <param name="nCmdShow"></param>
            /// <returns></returns>
            [DllImport("user32.dll")]
            private static extern Boolean ShowWindow(IntPtr hWnd, Int32 nCmdShow);
            #endregion
    
            #region 方法
            /// <summary>
            /// 显示窗体
            /// </summary>
            public void Show()
            {
                switch (this.InfoState)
                {
                    case InformStyle.Vanish://窗体隐藏
                        this.InfoState = InformStyle.Displaying;//设置窗体的操作状态为显示中
                        this.SetBounds(Rect.X, Rect.Y + Rect.Height, Rect.Width, 0);//显示Popup窗体，并放置到屏幕的底部
                        ShowWindow(this.Handle, 4);//显示窗体
                        this.timer1.Interval = 100;//设置时间间隔为100
                        this.timer1.Start();//启动计时器
                        break;
                    case InformStyle.Display://窗体显示
                        this.timer1.Stop();//停止计时器
                        this.timer1.Interval = 5000;//设置时间间隔为5000
                        this.timer1.Start();//启动记时器
                        break;
                }
            }
            #endregion
    
            #region 事件
            private void timer1_Tick(object sender, System.EventArgs e)
            {
                switch (this.InfoState)
                {
                    case InformStyle.Display://显示当前窗体
                        this.timer1.Stop();//停止计时器
                        this.timer1.Interval = 100;//设置时间间隔为100
                        if (!(this.isMouseMove))//如果鼠标不在窗体中移动
                            this.InfoState = InformStyle.Vanishing;//设置当前窗体的操作状态为隐藏中
                        this.timer1.Start();//启动计时器
                        break;
                    case InformStyle.Displaying://当前窗体显示中
                        if (this.Height <= this.Rect.Height - 12)//当窗体没有完全显示时
                            this.SetBounds(Rect.X, this.Top - 12, Rect.Width, this.Height + 12);//使窗体不断上移
                        else
                        {
                            this.timer1.Stop();//停止计时器
                            this.SetBounds(Rect.X, Rect.Y, Rect.Width, Rect.Height);//设置当前窗体的边界
                            this.InfoState = InformStyle.Display;//设置当前窗体的操作状态为显示
                            this.timer1.Interval = 5000;//设置时间间隔为5000
                            this.timer1.Start();//启动计时器
                        }
                        break;
                    case InformStyle.Vanishing://隐藏当前窗体
                        if (this.isMouseMove)//如果鼠标在窗体中移动
                            this.InfoState = InformStyle.Displaying;//设置窗体的操作状态为显示
                        else
                        {
                            if (this.Top <= this.Rect.Bottom - 12)//如果窗体没有完全隐藏
                                this.SetBounds(Rect.X, this.Top + 12, Rect.Width, this.Height - 12);//使窗体不断下移
                            else
                            {
                                this.Hide();//隐藏当前窗体
                                this.InfoState = InformStyle.Vanish;//设置窗体的操作状态为隐藏
                            }
                        }
                        break;
                }
            }
    
            private void Frm_Popup_MouseMove(object sender, MouseEventArgs e)
            {
                this.isMouseMove = true;//当鼠标移入时，设为true
            }
    
            private void Frm_Popup_MouseLeave(object sender, EventArgs e)
            {
                this.isMouseMove = false;//当鼠标移出时，设为false
            }
    
            private void pictureBox1_Click(object sender, EventArgs e)
            {
                if (this.InfoState != InformStyle.Vanish)//如果窗体的状态不是隐藏
                {
                    this.timer1.Stop();//停止计时器
                    this.InfoState = InformStyle.Vanish;//设置窗体的操作状态为隐藏
                    base.Hide();//隐藏当前窗体
                }
            }
    
            private void pictureBox1_MouseEnter(object sender, EventArgs e)
            {
                pictureBox1.Image = null;
                pictureBox1.Image = Image.FromFile("Close1.bmp");
            }
    
            private void pictureBox1_MouseLeave(object sender, EventArgs e)
            {
                pictureBox1.Image = null;
                pictureBox1.Image = Image.FromFile("Close2.bmp");
            }
            #endregion
        }
    }

### 代码下载 ###

[https://download.csdn.net/download/BADAO\_LIUMANG\_QIZHI/12240463][https_download.csdn.net_download_BADAO_LIUMANG_QIZHI_12240463]

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[https_blog.csdn.net_badao_liumang_qizhi]: https://blog.csdn.net/badao_liumang_qizhi
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20200311093846397.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk=,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 2]: https://img-blog.csdnimg.cn/20200311093904884.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk=,size_16,color_FFFFFF,t_70
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk_size_16_color_FFFFFF_t_70 3]: https://img-blog.csdnimg.cn/2020031109391092.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JBREFPX0xJVU1BTkdfUUlaSEk=,size_16,color_FFFFFF,t_70
[https_download.csdn.net_download_BADAO_LIUMANG_QIZHI_12240463]: https://download.csdn.net/download/BADAO_LIUMANG_QIZHI/12240463