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Perl/Tk-Calculator 基于Perl/Tk的简易计算器程序
Perl/Tk-Calculator 基于Perl/Tk的简易计算器程序
#一些细节:小数点只能输入一次,若显示框内已有小数则小数点按钮无效
# 在连续按下运算符时,计算器只识别最后一次按钮事件。例如,依次按下‘1’‘/’‘*’‘2’,实际计算1*2,得2。
# 可以连续输入运算,例如一次按下‘1’‘-’‘1’‘+’‘1’‘=’后,显示结果为 1。
# 前一次运算所得结果可以直接参与下一次运算(若一次运算结束后按下数字,则视为新的运算开始,前次结果不会参与运算)。
* 需要 Perl/Tk模块支持
- 2023-03-21 21:50:03下载
- 积分:1
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一个自画进度条,比较漂亮
一个自画进度条,比较漂亮--A progress bar of owner draw,beautiful!
- 2022-02-03 13:21:09下载
- 积分:1
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最近在学MFC界面编程,一款在状态栏显示滚动条的程序源码,已编译成功,希望能对初学者有所帮助!...
最近在学MFC界面编程,一款在状态栏显示滚动条的程序源码,已编译成功,希望能对初学者有所帮助!-recent study MFC Programming Interface, A status bar indicates the rolling of the program source code, the compiler has been successful, The hope is to help beginners!
- 2023-03-16 16:50:04下载
- 积分:1
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仅仅是一个带进度条的简单对话框
仅仅是一个带进度条的简单对话框-A Dialog which contains progress bar
- 2022-02-24 22:30:09下载
- 积分:1
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通过SubClass来处理窗口消息
通过SubClass来处理窗口消息-through the window to SubClass news
- 2023-04-04 06:35:03下载
- 积分:1
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这是一个窗口的例子,我相信它是一个很好的程序。我们会答..
这是一个VC的窗口的例子,相信是一个好程序.也能使大家喜欢-This is a window of the VC example, I believe it is a good procedure. We would also like to
- 2022-07-04 07:02:42下载
- 积分:1
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翻页效果js
Turn.js 是一个轻量级的 (15kb) jQuery/html5 插件用来创建类似书本和杂志翻页效果,支持触摸屏设备。Turn.js 支持硬件加速来让翻页效果更加平滑。可通过 API 来获取当前显示的页号,并提供选项来定制默认页号、加速器、阴影和延时。
- 2022-10-15 05:40:03下载
- 积分:1
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影片结构
这个源代码是关于一个约movieType结构的C语言编程 定义一个struct,movieType,存储以下dataabout电影:电影的名字(字符串),电影导演(字符串),制片人(字符串),这一年的电影发行(INT),以及数ofcopies股票。编写一个程序,声明类型movieType的avariable,提示用户输入数据有关的电影,andoutputs的电影数据。
- 2022-03-18 02:37:47下载
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此源文件可以使用和分配,而不受限制的提供。
This source file may be used and distributed without restriction provided that this copyright statement is not removed from the file and that any derivative work contains the original copyright notice and the associated disclaimer.
This software is provided “as is” and without any express or implied warranties, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. in no event shall the author or contributors be liable for any direct, indirect, incidental, special, exemplary, or consequential damages (including, but not limited to, procurement of substitute goods or services loss of use, data, or profits or business interruption) however caused and on any theory of liability, whether in contract, strict liability, or tort (including negligence or otherwise) arising in any way out of the use of this software, even if advised of the possibility of such damage.
-This source file may be used and distributed without restriction p
- 2022-05-06 01:26:04下载
- 积分:1
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Skin 编程源码1
Skin 编程源码1-a programming source
- 2022-03-07 19:37:22下载
- 积分:1