要实现将jsp中数据添加到数据库并刷新页面可以使用servlet来做中间件,进行数据库的插入操作。
具体示例代码如下:
jsp页面:
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
servlet类:
public class DemoServlet extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
Connection conn = null;
PreparedStatement pstmt = null;
String num = request.getParameter("num");
String name = request.getParameter("name");
try{
String sql="insert into student values(?,?)";
// conn=jdbcTool.getConnection();//获取连接(工具类)