![](https://images2015.cnblogs.com/blog/1111680/201703/1111680-20170308143250469-1356507495.jpg)
首先完成登录页面:
![](https://images2015.cnblogs.com/blog/1111680/201703/1111680-20170308143251516-61918658.jpg)
当点击登录时,表单信息提交到验证后台,
![](https://images2015.cnblogs.com/blog/1111680/201703/1111680-20170308143251797-828067077.png)
通过setproperty()来设置从request中获得的数据,通过form中输入框的name标签来进行匹配。通过userDao中的validate()方法来验证被提交的数据是否与数据库一致。成功的话转跳至main.jsp。![](https://images2015.cnblogs.com/blog/1111680/201703/1111680-20170308143252203-375143055.png)
![](https://images2015.cnblogs.com/blog/1111680/201703/1111680-20170308143252203-375143055.png)
通过forward()方法来控制显示的内容。点击“学生信息添加”转入"add.jsp",然后点击”学生信息管理“转入"list.jsp"。
![](https://images2015.cnblogs.com/blog/1111680/201703/1111680-20170308143252563-1370866485.png)
在add.jsp文件里面建立一个form表单,然后提交给addstudent.jsp,然后在addstudent.jsp利用DAO类来存入数据库。
![](https://images2015.cnblogs.com/blog/1111680/201703/1111680-20170308143252875-1700064424.png)
代码(github):https://github.com/Dante-dan/StudentManage