主界面：
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>主页</title>
</head>
<body>
<p style="text-align:center;color:yellow; font-family: 宋体; font-size: 20px">
<br> <input type="button" value="添加学生信息" onclick="location.href='add.jsp'" /> <br>
<br> <input type="button" value="删除学生信息" onclick="location.href='delete.jsp'" /> <br>
<br> <input type="button" value="修改学生信息" onclick="location.href='xiugai.jsp'" /> <br>
<br> <input type="button" value="查询学生信息" onclick="location.href='chaxun.jsp'" /> <br>
<br> <input type="button" value="浏览学生信息" onclick="location.href='xianshi.jsp'" /> <br>
</body>
</html>
练习增删改查。
标签：pageEncoding,UTF,每日,改查,增删,打卡 From： https://www.cnblogs.com/yunbianshangdadun/p/17189892.html