这个程序可以说是对滚动条功能实现比较全面的编成，里面包括了对滚动条的初始化，左右箭头的操作及空白地方的操作...

本例实现了一个简单的自绘工具条操作。该工具条可停靠在窗口的任意位置。-the cases to achieve a simple painting from the operation of the tool. The tool of the window can be docked in the arbitrary location.

枚举法（穷举法） “笨人之法”： 把所有可能的情况一一测试，筛选出符合条件的各种结果进行输出。 【例一】百元买百鸡:用一百元钱买一百只鸡。已知公鸡5元/只,母鸡3元/只,小鸡1元/3只。 分析： 这是个不定方程――三元一次方程组问题（三个变量，两个方程） x＋y＋z=100 5x＋3y＋z/3=100 设公鸡为x-enumeration method (exhaustive) "Benren Regulation" : all possible test of January 1, and selected eligible for the results output. Cases-- 100 yuan to buy a 100 chicken : 100 yuan to buy 100 chickens. Known rooster 5 yuan/only, the hen 3 yuan/only and chicken one yuan/3. Analysis : This is a volatile equation-- Group 3 linear equation (3 variable, equation 2) x+ y+ z = 100 5x+3 y+ z/3 = 100 x located rooster

用API写的小球滚动-use API to write a small ball rolling

纯Powerbuilder制作的OfficeXP + Office2003风格工具栏。-pure Powerbuilder produced Erickson Office2003 style toolbar.

NT 的注销、重启、关闭计算机-NT write-off, restart, shut down the computer

it is a tool

感觉还可以，比较简单-can also feel, relatively simple

与时间管理系统进行考勤，并与每个用户连接，通过报表显示timein和timeout。它还可以清楚地说明用户的工作时间。

真彩工具条类：非常好的类，一个是制作真彩工具条的图形工具 Visual toolbar，另一个是在程序中显示工具条的类CtrueColorToolBar。有了这两个利器，几乎能够非常简单快速的制作任何真彩工具条-sleekly tools of the categories : very good category, True Color is a tool for the production of the graphics tools Visual toolbar, Another is shown in the proceedings of the tools category CtrueColorToolBar. With two sharp, almost to the very simple and rapid tool for the production of sleekly

可以利用工具条资源，自动绘制图标菜单，MDI版本-can use the tool of resources, automatic drawing icon menu, MDI version