<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>

<%@include file="include/header.jsp"%>
<%@include file="include/loginPage.jsp"%>
<%@include file="include/footer.jsp"%>

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>

<script>
$(function(){
	
	<c:if test="${!empty msg}">
	$("span.errorMessage").html("${msg}");
	$("div.loginErrorMessageDiv").show();		
	</c:if>
	
	$("form.loginForm").submit(function(){
		if(0==$("#name").val().length||0==$("#password").val().length){
			$("span.errorMessage").html("请输入账号密码");
			$("div.loginErrorMessageDiv").show();			
			return false;
		}
		return true;
	});
	
	$("form.loginForm input").keyup(function(){
		$("div.loginErrorMessageDiv").hide();	
	});
	
	var left = window.innerWidth/2+162;
	$("div.loginSmallDiv").css("left",left);
})
</script>

<div id="loginDiv" style="position: relative">

	<div class="simpleLogo">
		<a href="https://how2j.cn/tmall"><img src="img/site/simpleLogo.png"></a>
	</div>

	<img id="loginBackgroundImg" class="loginBackgroundImg" src="img/site/loginBackground.png">
	
	<form class="loginForm" action="forelogin" method="post">
		<div id="loginSmallDiv" class="loginSmallDiv">
			<div class="loginErrorMessageDiv">
				<div class="alert alert-danger" >
				  <button type="button" class="close" data-dismiss="alert" aria-label="Close"></button>
				  	<span class="errorMessage"></span>
				</div>
			</div>
				
			<div class="login_acount_text">账户登录</div>
			<div class="loginInput " >
				<span class="loginInputIcon ">
					<span class=" glyphicon glyphicon-user"></span>
				</span>
				<input id="name" name="name" placeholder="手机/会员名/邮箱" type="text">			
			</div>
			
			<div class="loginInput " >
				<span class="loginInputIcon ">
					<span class=" glyphicon glyphicon-lock"></span>
				</span>
				<input id="password" name="password" type="password" placeholder="密码" type="text">
			</div>
			<span class="text-danger">不要输入真实的天猫账号密码</span><br><br>
			
			<div>
				<a class="notImplementLink" href="#nowhere">忘记登录密码</a> 
				<a href="register.jsp" class="pull-right">免费注册</a> 
			</div>
			<div style="margin-top:20px">
				<button class="btn btn-block redButton" type="submit">登录</button>
			</div>
		</div>	
	</form>

</div>	

	public String login(HttpServletRequest request, HttpServletResponse response, Page page) {
		String name = request.getParameter("name");
		name = HtmlUtils.htmlEscape(name);
		String password = request.getParameter("password");		
		
		User user = userDAO.get(name,password);
		 
		if(null==user){
			request.setAttribute("msg", "账号密码错误");
			return "login.jsp";	
		}
		request.getSession().setAttribute("user", user);
		return "@forehome";	
	}	

package tmall.servlet;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.util.HtmlUtils;

import tmall.bean.Category;
import tmall.bean.User;
import tmall.dao.CategoryDAO;
import tmall.dao.ProductDAO;
import tmall.util.Page;

public class ForeServlet extends BaseForeServlet {
	public String home(HttpServletRequest request, HttpServletResponse response, Page page) {
		List<Category> cs= new CategoryDAO().list();
		new ProductDAO().fill(cs);
		new ProductDAO().fillByRow(cs);
		request.setAttribute("cs", cs);
		return "home.jsp";
	}

	public String register(HttpServletRequest request, HttpServletResponse response, Page page) {
		String name = request.getParameter("name");
		String password = request.getParameter("password");
		name = HtmlUtils.htmlEscape(name);
		System.out.println(name);
		boolean exist = userDAO.isExist(name);
		
		if(exist){
			request.setAttribute("msg", "用户名已经被使用,不能使用");
			return "register.jsp";	
		}
		
		User user = new User();
		user.setName(name);
		user.setPassword(password);
		System.out.println(user.getName());
		System.out.println(user.getPassword());
		userDAO.add(user);
		
		return "@registerSuccess.jsp";	
	}	
	public String login(HttpServletRequest request, HttpServletResponse response, Page page) {
		String name = request.getParameter("name");
		name = HtmlUtils.htmlEscape(name);
		String password = request.getParameter("password");		
		
		User user = userDAO.get(name,password);
		 
		if(null==user){
			request.setAttribute("msg", "账号密码错误");
			return "login.jsp";	
		}
		request.getSession().setAttribute("user", user);
		return "@forehome";	
	}	
}