学生成绩管理系统数据流程图、数据字典、决策树
发布时间：2020-06-13 02:17:49
学生成绩管理系统
第五组
成员：张超、孙静、沙晗、陈学良、仲奕强
制作人：孙静
演讲人：仲奕强
学生成绩管理系统数据流程图
![](https://wkrtcs.bdimg.com/rtcs/image?w=621.33&md5sum=f7fcd2272375237a58b435fe3e728ca9&sign=7414ebb84c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=510&ipr={"t":"img","r":"r_4","w":"621.33","h":"394.67","dataType":"gif","c":"word/media/image1.gif"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=577.33&md5sum=f7fcd2272375237a58b435fe3e728ca9&sign=7414ebb84c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=510&ipr={"t":"img","r":"r_5","w":"577.33","h":"337.33","dataType":"gif","c":"word/media/image2.gif"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=576.00&md5sum=f7fcd2272375237a58b435fe3e728ca9&sign=7414ebb84c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=510&ipr={"t":"img","r":"r_5","w":"576.00","h":"406.67","dataType":"gif","c":"word/media/image3.gif"})
数据流程图基本符号
![](https://wkrtcs.bdimg.com/rtcs/image?w=553.33&md5sum=f7fcd2272375237a58b435fe3e728ca9&sign=7414ebb84c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=510&ipr={"t":"img","r":"r_5","w":"553.33","h":"94.67","dataType":"gif","c":"word/media/image4.gif"})
学生成绩管理系统数据字典
数据项
![](https://wkrtcs.bdimg.com/rtcs/image?w=554.67&md5sum=f7fcd2272375237a58b435fe3e728ca9&sign=7414ebb84c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=510&ipr={"t":"img","r":"r_8","w":"554.67","h":"322.67","dataType":"gif","c":"word/media/image5.gif"})
数据存储
![](https://wkrtcs.bdimg.com/rtcs/image?w=580.00&md5sum=f7fcd2272375237a58b435fe3e728ca9&sign=7414ebb84c&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=510&ipr={"t":"img","r":"r_5","w":"580.00","h":"378.67","dataType":"gif","c":"word/media/image6.gif"})
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