摘要: 删除功能分析 代码实现 list.jsp void delete(int id);//删除 //删除 @Override public void delete(int id) { //1.定义sql String sql = "delete from user where id = ?"; //2. 阅读全文
posted @ 2023-02-13 17:15 ja不会va 阅读(36) 评论(0) 推荐(0)
摘要: #登录: 1.调整页面,加入验证码功能 User findUserByUsernameAndPassword(String username, String password); User login(User user); @Override public User login(User user 阅读全文
posted @ 2023-02-13 16:49 ja不会va 阅读(17) 评论(0) 推荐(0)
摘要: 页面调整: 成果: <%@ page contentType="text/html;charset=UTF-8" language="java" %> <%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <!DOCTYPE 阅读全文
posted @ 2023-02-13 14:56 ja不会va 阅读(111) 评论(0) 推荐(0)
摘要: <%@ page contentType="text/html;charset=UTF-8" language="java" %> <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="utf-8"/> <meta http-equiv= 阅读全文
posted @ 2023-02-13 10:58 ja不会va 阅读(34) 评论(0) 推荐(0)