2020.11.20收获

add.jsp

<%@page import="com.jaovo.msg.Util.ValidateUtil"%>
<%@page import="com.jaovo.msg.Util.UserException"%>
<%@page import="com.jaovo.msg.dao.UserDaoImpl"%>
<%@page import="com.jaovo.msg.model.User"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<%
//接收客户端传递过来的参数
String name = request.getParameter("name");
String time = request.getParameter("time");
String jieci =request.getParameter("jieci");
String college =request.getParameter("college");
String tid =request.getParameter("tid");
String tname =request.getParameter("tname");
String number =request.getParameter("number");
boolean validate = ValidateUtil.validateNull(request, new String[]{"name","time","jieci","college","tid","tname","number"});
if(!validate){
%>
<jsp:forward page="addInput.jsp"></jsp:forward>
<%
}
User user = new User();
user.setName(name);
user.setTime(time);
user.setJieci(jieci);
user.setCollege(college);
user.setTid(tid);
user.setTname(tname);
user.setNumber(number);
UserDaoImpl userDao = new UserDaoImpl();
try{
userDao.add(user);
//重定向
response.sendRedirect("index.jsp");//跳转
%>

<%
}catch(UserException e){
%>
<h2 style="color:red ; font-size:50px">发生错误 : <%=e.getMessage() %></h2>
<%
}
%>
</html>