鼠标拖拽图像

Posted on 2019-01-13 11:17  努力成长静待花开  阅读(134)  评论(0编辑  收藏  举报

实现效果:

  

知识运用:

  PictureBox控件的MouseEnter事件

  窗体的MouseMove事件

实现代码:

       bool flag=false; 
    private void pictureBox1_MouseEnter(object sender, EventArgs e)
        {
            flag = true;
        }

        private void Form1_MouseMove(object sender, MouseEventArgs e)
        {
            if (flag)
                pictureBox1.Location = new System.Drawing.Point(e.X,e.Y);
        }