图像局部放大功能。包括主要的三个消息处理函数，由鼠标拖动画出需放大区域，松开即将图像局部放大到整个客户区，能够实现层层放大。-enlarge images partial function. Including the three main message processing function, the mouse scrolling painted by the need to enlarge the regional, Loosen the forthcoming local enlarg

VB 实现类似spy++的工具，鼠标捕捉，查询窗口类，样式，消息-VB to achieve a similar spy++ tool, the mouse capture, query window class, style, message

这是一个模拟考试软件编辑器，应用了vc的图像显示技术、鼠标拖动图形、窗口之间的消息传递、多维数组技术等-This is a simulated exam software editor, the application of vc image display technology, the mouse to drag graphics, messaging between windows, multi-dimensional array technology

鼠标响应程序，响应鼠标操作，演示鼠标消息的接收和处理输出关于鼠标消息的文本-Mouse response procedures, respond to mouse operations, demonstrate the mouse to receive and process the message text of the message output on the mouse