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图书管理系统
本图书管理系统实现了以下功能：
l 实现图书的入库与入库退货管理。
l 实现图书的库存盘点管理。
l 实现图书的定价、调价管理。
l 实现图书的销售、销售退货管理。
实现图书的入库查询、入库退货查询、图书销售查询等信息查询。
- 2023-08-11 11:15:06下载
- 积分：1
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henhao可以涂，大家douyaokankan a
henhao kan de tu,dajia douyaokankan a
- 2022-04-21 12:21:04下载
- 积分：1
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Rotating shafts experience a an elliptical motion called whirl. It is important...
Rotating shafts experience a an elliptical motion called whirl. It is important to decompose this motion into a forward and backward whil orbits. The current function makes use of two sensors to generate a bi-directional spectrogram. The method can be extended to any time-frequency distribution
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％ compute the forward/backward Campbell/specgtrogram
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％ INPUT:
％ y (n x 2) each column is measured from a different sensor
％ ///////
％ __
％ |s1| y(:,1)
％ |__|
％ __
％ / ________|/
％ | | | s2 |/ y(:,2)
％ \____/ --------|/
％
％ Fs Sampling frequnecy
％
％ OUTPUT:
％ B spectrogram/Campbel diagram
％ x x-axis coordinate vector (time or Speed)
％ y y-axis coordinate vector (frequency [Hz])
-an experience a elliptica l motion called whirl. It is important to decomp Rose this motion into a forward and backward whil orbits. The current function makes use of two se nsors to generate a bi-directional spectrogra m. The method can be extended to any time-freque ncy di
- 2022-07-04 14:40:27下载
- 积分：1
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实现SDE图层和数据表的动态关联,时时更新
实现SDE图层和数据表的动态关联,时时更新-The achievement of SDE layers and associated data tables
- 2022-07-13 21:17:25下载
- 积分：1
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一款经典的手机游戏HighSeas。文件包中包含java源码以及图片和音乐素材...
一款经典的手机游戏HighSeas。文件包中包含java源码以及图片和音乐素材-A classic mobile phone game HighSeas. Java file package contains the source material, as well as pictures and music
- 2022-11-25 11:05:03下载
- 积分：1
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本人收集的一些有关matlab的代码程序设计
也不知道改选什么分类...
本人收集的一些有关matlab的代码程序设计
也不知道改选什么分类-I collected some of the Matlab code design procedures do not know what election classification
- 2022-02-14 02:06:02下载
- 积分：1
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利用矩形阵列传感器实现音乐算法
Implementation of MUSIC Algorithm using Rectangular array of sensors
- 2022-03-11 00:22:54下载
- 积分：1
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playing alphabet games, classic fun of the game
打字母游戏,经典好玩的游戏-playing alphabet games, classic fun of the game
- 2022-08-02 22:56:39下载
- 积分：1
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头盔,3d max的模型文件,比较经典的.
头盔,3d max的模型文件,比较经典的.-helmets, 3d max model documents, more classic.
- 2022-08-07 19:18:11下载
- 积分：1
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C small game very interested in basic skills training series programmed Silache
C小游戏 锻炼基本功 很有意思拉 多编编程序 -C small game very interested in basic skills training series programmed Silache
- 2022-09-28 21:50:03下载
- 积分：1
