Delphi:Delphi实现图像拖动，在图片上按住鼠标左键移动，可将图片移动，就像拖动了一个层一样，把图片拖动到窗体的边缘部分，这仅是一个操作图像的简单实例。

-Delphi: Delphi to achieve the image by dragging, hold down the left mouse button to move the picture, you can move the picture, just drag a layer as part of the picture and drag it to the edge of the form, this is only an operation of the image simple examples.