5687363

计算式的计算，能用字符的形式完成大部分的计算，应该有不少人编了此程序，但是这个还是有新颖之处，完全是对字符处理产生的计算，可以使用全角计算符，对三角函数，科学计数等有很好的支持，算是我对字符串处理一个探索成果。(Formula calculation, can be used to complete most of the characters in the form of calculation, should be compiled of the many people in this process, but this is still a novelty, is Zifu handling to complete the calculation, you can use full-width calculation breaks, on trigonometric functions, scientific counting good support, I suppose I deal with an exploration of the string results.)

学习批量删除目录精品，所有代码本人开发 应用于公司的文件删除里，全代码不保留了(Learning bulk delete directory products, all of the code development Applied to the company s files are deleted, the code is not retained )

TFileSplitter Component

Delphi 开源组件 SynEdit, 一个高级的多行文本编辑控件(Delphi open source components SynEdit, an advanced multi-line text edit control)

Delphi注册表键值保存信息，编程学习源码，很好的参考资料。(Delphi registry key to save the information, learn programming source code, a good reference.)

ctp delphi 比较少见的DELPHI CTP(ctp delphi)

Delphi写的图片滚动效果源码，做图片展示效果不错。(The picture scroll effect written in Delphi source code, do the pictures show good results.)

elphi SPComm串口控件源码，支持delphi xe3 在delphi中选安装控件，然后编译运行 控件注册在cportlib组件分类中(elphi SPComm Serial control source to support the delphi delphi xe3 selected to install the control, and then compile and run the control component categories registered in the cportlib)

功能简介：用户管理：添加用户，修改密码，注销用户 图书管理：增加图书，修改图书，删除图书，查询图书 借书证管理：办理借书证，修改借书证，挂失借书证，查询借书证 借阅与归还：借阅图书，归还图书，查询借阅与归还情况 借书证管理：办理借书证，修改借书证，挂失借书证，查询借书证 借阅与归还：借阅图书，归还图书，查询借阅与归还情况 (Features: User management: add users, change passwords, log off the user library management: increasing Books, modify books, remove the books, check books library card management: for a library card, library card changes, report the loss of library card, library card to borrow and return query : to borrow books, return books, check library card to borrow and return management of the situation: for a library card, library card changes, report the loss of library card, library card to borrow and return the query: to borrow books and return books to borrow and return the case query)

Delphi多线程使用，线程与主线程通信(Delphi multithreading, thread and main thread communication)