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学生管理系统 源代码

上传者： zlionheart | 上传时间： 2019-12-21 22:23:38 | 文件大小： 412KB | 文件类型： rar
vs2015+数据库，需要建的数据表如下： 1. “考试成绩管理系统用户登录”功能 具体要求： （1） 按照图示排列相应的控件，控件名称自定义，其中，界面中的图片可以不加； （2） 当输入正确的用户名和密码时，登录到主系统，如图所示，并且用户名或密码输入不正确时系统有所提示；当单击【取消】按钮时，用户名和密码被清空； （3） 程序中用到的数据库名为SCOREINFO，数据表名为userinfo，数据表结构如下图所示： （4） 数据表中的用户名和密码如下图。 2. 点击主窗体的“密码修改”菜单，完成“密码修改”功能，程序运行如下图所示： 具体要求： （1）此题必须使用数据库连接完成，原始密码必须为数据表里原有的数据，不使用数据库完成的为0分。 （2）需要建立数据库SCOREINFO及数据表userinfo，表的结构及数据第一部分的内容： （3）要有“原始密码输入错误”、“原始密码不能为空”及“两次输入密码不一致”的错误提示； （4）当单击【保存】按钮，新密码被更新到数据表中，不能更新的为0分； （5）单击【关闭】按钮，窗口关闭。 （6）3个Label；3个TextBox；2个Button 3. 完成“成绩查询”功能，程序运行如下图所示: 具体要求： （1） 按照图示排列相应的控件，界面下方是DataGridView控件； （2）程序用到的数据库名为SCOREINFO，数据表名为score，表结构如下： （3）完成的MainForm_Load事件处理程序：当加载窗体时，直接在窗体的dataGridView1控件中显示数据表的所有记录； （4）可以设查询条件：首先在组合框comboBox1中选择查询条件，并在textBox1中输入条件值（可以模糊查询，如按照姓名查询时，输入“王”，可以查所有姓王的同学的成绩），单击查询将结果显示在dataGridView1控件中。 （5）所需控件及属性：1个GroupBox,1个Label，Text为选择查询条件；1个ComboBox（Items：学号、姓名）；1个TextBox；1个Button，Text为查询；1个DataGridView 4. 完成“课程信息修改”功能，程序运行如下图所示： 具体要求： （1）按照图示排列相应的控件，控件名称自定义，其中，程序刚开始运行时，“学分”和“课程编码”的文本框是只读的； （2）在数据库名为SCOREINFO中，创建数据表名为course，表结构如下： （3）当单击【查询】时，直接在窗体的dataGridView2控件中显示数据表的所有记录； （4）当选中DataGridView控件中的某一行记录时（DataGridView控件的Mouse_Click事件），“课程名字”、“学分”、“课程代码”文本框中分别显示该项对应的课程信息； （5）当选中某一行记录并单击【编辑】按钮时，【编辑】按钮变为【保存修改】，同时“学分”和“课程编码”的文本框恢复正常（ReadOnly属性为false）；在文本框中修改相应的信息后单击【保存修改】，将修改后的数据更新到数据表中。 （6）所需控件及属性：1个GroupBox,3个Label；3个TextBox（textBox2属性ReadOnly为True，textBox3属性ReadOnly为True）；2个Button；1个DataGridView 5. 完成“课程信息删除”功能，程序运行如下图所示： 具体要求： （1）按照图示排列相应的控件，控件名称自定义，其中，程序刚开始运行时，“学分”和“课程编码”的文本框是只读的； （2）数据表名为course，表结构同第4部分： （3）当单击【查询】时，直接在窗体的dataGridView控件中显示数据表的所有记录； （4）当选中DataGridView控件中的某一行记录时，“课程名字”、“学分”、“课程代码”文本框中分别显示该项对应的课程信息； （5）当选中某一行记录并单击【删除】按钮时，则该行从数据表中删除。 （6）所需控件：3个Label；3个TextBox（textBox2属性ReadOnly为True，textBox3属性ReadOnly为True）；2个Button；1个DataGridView 6. 完成“课程信息添加”功能，程序运行如下图所示： 具体要求： （1）按照图示排列相应的控件，控件名称自定义； （2）程序用到的数据库和数据表名为course，表结构如下同第四部分： （3）当单击【查询】时，直接在窗体的dataGridView1控件中显示数据表的所有记 （4）当选中DataGridView控件中的某一行记录时，“课程名字”、“学分”、“课程代码”文本框中分别显示该项对应的课程信息；

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  • シ沫陌、夏·微凉ゝ :
    楼主能详细说说资源下载下来如何操作吗？我下了sql server，看了下代码你里面要用到好像。代码有了不知道如何去操作
    2020-05-07

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