文件名称:java
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//需求分析：写一个成绩管理系统。其中的一个功能是实现成绩录入。要求能根据课程名称在系统里找到学生和课程信息；在结果区域中添加成绩。
//规则：要求对输入成绩的操作要有有效性检验。成绩只接受大于0且小于100的数字；同一记录不能反复提交；当点击“提交”，告知用户操作是否成功，并给出相应信息；课程名下拉列表中的课程列表根据数据库中的课程表，自动生成。-//Demand analysis: write a performance management system. One of these features is the accomplishment entry. Requirements of the system, depending on the course name to find the student and course information Add the scores in the results area.// Rules: require validation of the operation must be input scores. Results only accept greater than 0 and less than 100 figures not repeatedly submit the same record click " Submit" to inform the user whether the operation was successful, and given the appropriate information Course Name drop-down list of courses in the list according to the database curriculum automatically generated.
//规则：要求对输入成绩的操作要有有效性检验。成绩只接受大于0且小于100的数字；同一记录不能反复提交；当点击“提交”，告知用户操作是否成功，并给出相应信息；课程名下拉列表中的课程列表根据数据库中的课程表，自动生成。-//Demand analysis: write a performance management system. One of these features is the accomplishment entry. Requirements of the system, depending on the course name to find the student and course information Add the scores in the results area.// Rules: require validation of the operation must be input scores. Results only accept greater than 0 and less than 100 figures not repeatedly submit the same record click " Submit" to inform the user whether the operation was successful, and given the appropriate information Course Name drop-down list of courses in the list according to the database curriculum automatically generated.
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java.txt