Visual Basic元xiazai，Gankuai

VC通用控件编程之CSlider控件，方法介绍。源码 -VC General Controls Programming Between CSlider controls, methods introduced. Source

本文内容是关于mapx中如何实现图元的拖拽的问题。-content of this paper is on how to achieve MapX map yuan dragging the issue.

这个例子程序是我咬牙再三,决定还是奉献出来,学习VC的人如果不下载,将是一个巨大的损失,看看就知道我有没有夸大了.-This example procedure is repeated teeth I decided to come out or dedication to learn VC if they do not download, will be a great loss to see will know I have not exaggerated.

很简单的一个界面　请多多指教　 谢谢！-a very simple interface you will enlighten Thank you!

应用背景 MFC标准按钮控件的形状为矩形，在属性设置中无法更改按钮形状，通过按钮的自绘，重写DrawItem函数，创建一个椭圆形的按钮，并设定按钮的背景颜色为红色，增加界面的视觉效果 关键技术 主要让新手学习MFC控件的自绘，了解如何在drawitem函数里面改变按钮的形状和背景颜色。了解绘制椭圆的函数，了解如何用SetWindowRgn设置显示范围，了解如何更改对话框背景的颜色。采用的双缓冲绘图技术，消除按钮显示过程中出现的闪烁。

非常实用简单的对话框图片标题，一学就会，一看就懂

use link list to score of sport-use link list to score of sport

人们在使用SQL时往往会陷入一个误区，即太关注于所得的结果是否正确，而忽略了不同的实现方法之间可能存在的 性能差异，这种性能差异在大型的或是复杂的数据库环境中（如联机事务处理OLTP或决策支持系统DSS）中表现得尤为明 显。笔者在工作实践中发现，不良的SQL往往来自于不恰当的索引设计、不充份的连接条件和不可优化的where子句。在对 它们进行适当的优化后，其运行速度有了明显地提高！下面我将从这三个方面分别进行总结：-people in the use of SQL often fall into the trap, that is too focused on the findings is correct, and ignore a different method may exist between the performance differences, these differences in large or complex database environment (such as online transaction processing or decision support OLTP system DSS) has become even more obvious. In practice I found that the poor tend to SQL from inappropriate design of the index, not fully connected and non-optimal conditions where the phrase. On their proper optimization, and their operating speed has been improved! Now I will be three aspects of this summary :

经更改后的CUM 代码 来自天津 第6部分-CUM after the modified code from Tianjin Part 6

航空订票系统，实现订票、退票、查询等功能，给定相应的客户信息，方便用户的查询-plane ticket management system, the system realize the functionality of booking ticket, returning ticket, querying ticket and so on. based on the type of customer, the system provide different information