代码特色功能：
1、图像显示：这个代码中制作了比较友好的图像显示功能和函数接口，非常方便客户调用，图像显示制作成控件的模式，带源代码；
2、图像显示平移以及放大缩小：在图像显示代码模块中以及将图像的拖拽、鼠标滚轮控制的放大缩小功能集成好了，提供代码接口，非常好用，可看到源代码学习；
3、文件操作模块：目前代码集成了6种文件的创建读写保存类，分别为：office中的Excel操作，IniFile的操作，LogFile的操作，Spire控件下的Excel操作，Txt文件操作，Xml文件操作(Code features:

1. Image display: this code makes a friendly image display function and function interface, which is very convenient for customers to call. The image display is made into control mode with source code;

2. Image display translation and zoom in and out: in the image display code module, the image drag and zoom function controlled by mouse wheel are integrated, providing code interface, which is very easy to use and can see the source code learning;

3. File operation module: at present, the code integrates six kinds of file creation, reading, writing and saving classes, including excel operation in office, IniFile operation, logfile operation, excel operation under spire control, TXT file operation, XML file operation)