桌面捕获

本软件是为电脑投影演示教学辅助画线使用的，就像老师在黑板上对某一句要强调时去用粉笔在字下画一条线...。如果没有注册，在使用时一些功能会受到限制，注册后方可开放软件的所有功能！

extjs 查询案例，ext 各种控件的使用 -extjs query case, ext use of a variety of control

如何将无序的多边形顶点集合，排序成逆时针顺序!这个正是凸包算法前面的一些准备工作!-how to disorderly polygon vertex assembly, sequencing into a counter-clockwise order! This is why the convex hull algorithm front of some preparation work!

挺好的多鼠标检测软件源代码，但是不能够区分不同鼠标的光标显示，且通过rawinput得到的鼠标位置，x和y的偏移量积累误差严重，需要进一步解决。

1.实现对二进制数据库的检索，查找，修改，增加，删除等操作； 2.实现数据库的加密，支持密码校验登陆有效防止防止数据泄漏。 3.程序启动时自动校验数据库完整性及其数据合法性并且自动屏蔽非法数据及提示用户删除损坏的数据库。 4.可以按归并排序方法对书目进行排序； 5.内置前台销售操作功能，可以实现图书销售的功能，并且根据销售情况实时修改数据库； 6.内置强大的异常处理机制，可以应付绝大部分异常情况。 7.程序标题栏实时显示程序状态。 对初学者很有帮助的-1. The realization of the binary database search, find, modify, add, delete and other operations 2. The realization of the database encryption, support for password check to prevent the landing effectively prevent data leakage. 3. Procedure automatically check data integrity and legitimacy of the database and automatic shield illegal data and prompts the user to delete the damaged database. 4. May merge sort method to sort the bibliography 5. Built-front sales operation, can achieve the function of book sales and, in accordance with amendments to the sale of real-time database 6. Built a powerful exception handling mechanism to cope with the vast some anomalies. 7. Program title bar in real-time status display program. Useful for beginners

基于UML的酒店客房管理系统设计课程设计-UML-based hotel room Management System Course Design

实现企业员工的上下班考勤，请假，值勤等一系列操作。采用VB编写，简单实用。-Enterprise employees to work attendance, leave, duty, such as a series of operations. Using VB to prepare, simple and practical.

这是一个扑克游戏，玩家可取出手上的一张或者多张牌，来捡“桌面”上任意一张或者“对家捡牌区”最上面的那张牌。捡到的纸牌将放在“玩家捡牌区”。当然能够捡到牌要满足一个条件，即玩家所取的牌的点数与要捡的那张牌的点数之和必须是14。计算机最后根据玩家和对家捡牌的分数总和以判定游戏输赢。-This is a poker game, players can take out the hands of one or more cards to pick " Desktop" on any one or " pick up a license for home-zone" goes on the top card. The cards will be picked up on the " Players pick up cards Zone." Of course, be able to pick up a license to satisfy a condition that the player card by taking the points you want to pick up the license points of affiliation and must be is 14. Finally, according to the player and the computer at home picking up a license in order to determine the sum of the scores the game winning or losing.

用C语言唱两只老虎，听说过吗？这样的程序有利于培养你的兴趣！-C language to sing two tigers and heard? Such procedures are conducive to cultivate your interest!

捕获鼠标事件，如离开和进入-capture mouse events, such as leave and enter