<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>
	
<%@include file="../include/fore/header.jsp"%>
<%@include file="../include/fore/top.jsp"%>
<%@include file="../include/fore/simpleSearch.jsp"%>
<%@include file="../include/fore/registerPage.jsp"%>
<%@include file="../include/fore/footer.jsp"%>

package com.how2java.tmall.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
@RequestMapping("")
public class PageController {
    @RequestMapping("registerPage")
    public String registerPage() {
        return "fore/register";
    }
    @RequestMapping("registerSuccessPage")
    public String registerSuccessPage() {
        return "fore/registerSuccess";
    }
    @RequestMapping("loginPage")
    public String loginPage() {
        return "fore/login";
    }
    @RequestMapping("forealipay")
    public String alipay(){
        return "fore/alipay";
    }
}

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

<div >
	<a href="${contextPath}">
		<img id="simpleLogo" class="simpleLogo" src="img/site/simpleLogo.png">	
	</a>
	
	<form action="foresearch" method="post" >	
	<div class="simpleSearchDiv pull-right">
		<input type="text" placeholder="平衡车 原汁机" name="keyword">
		<button class="searchButton" type="submit">搜天猫</button>
		<div class="searchBelow">
			<c:forEach items="${cs}" var="c" varStatus="st">
				<c:if test="${st.count>=8 and st.count<=11}">
					<span>
						<a href="forecategory?cid=${c.id}">
							${c.name}
						</a>
						<c:if test="${st.count!=11}">				
							<span>|</span>				
						</c:if>
					</span>			
				</c:if>
			</c:forEach>			
		</div>
	</div>
	</form>
	<div style="clear:both"></div>
</div>

<%@ 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.registerErrorMessageDiv").css("visibility","visible");		
	</c:if>
	
	$(".registerForm").submit(function(){
		if(0==$("#name").val().length){
			$("span.errorMessage").html("请输入用户名");
			$("div.registerErrorMessageDiv").css("visibility","visible");			
			return false;
		}		
		if(0==$("#password").val().length){
			$("span.errorMessage").html("请输入密码");
			$("div.registerErrorMessageDiv").css("visibility","visible");			
			return false;
		}		
		if(0==$("#repeatpassword").val().length){
			$("span.errorMessage").html("请输入重复密码");
			$("div.registerErrorMessageDiv").css("visibility","visible");			
			return false;
		}		
		if($("#password").val() !=$("#repeatpassword").val()){
			$("span.errorMessage").html("重复密码不一致");
			$("div.registerErrorMessageDiv").css("visibility","visible");			
			return false;
		}		

		return true;
	});
})
</script>

<form method="post" action="foreregister" class="registerForm">

<div class="registerDiv">
	<div class="registerErrorMessageDiv">
		<div class="alert alert-danger" role="alert">
		  <button type="button" class="close" data-dismiss="alert" aria-label="Close"></button>
		  	<span class="errorMessage"></span>
		</div>		
	</div>

	<table class="registerTable" align="center">
		<tr>
			<td  class="registerTip registerTableLeftTD">设置会员名</td>
			<td></td>
		</tr>
		<tr>
			<td class="registerTableLeftTD">登陆名</td>
			<td  class="registerTableRightTD"><input id="name" name="name" placeholder="会员名一旦设置成功，无法修改" > </td>
		</tr>
		<tr>
			<td  class="registerTip registerTableLeftTD">设置登陆密码</td>
			<td  class="registerTableRightTD">登陆时验证，保护账号信息</td>
		</tr>		
		<tr>
			<td class="registerTableLeftTD">登陆密码</td>
			<td class="registerTableRightTD"><input id="password" name="password" type="password"  placeholder="设置你的登陆密码" > </td>
		</tr>
		<tr>
			<td class="registerTableLeftTD">密码确认</td>
			<td class="registerTableRightTD"><input id="repeatpassword" type="password"   placeholder="请再次输入你的密码" > </td>
		</tr>
				
		<tr>
			<td colspan="2" class="registerButtonTD">
				<a href="registerSuccess.jsp"><button>提   交</button></a>
			</td>
		</tr>				
	</table>
</div>
</form>

package com.how2java.tmall.service;
 
import java.util.List;

import com.how2java.tmall.pojo.User;

public interface UserService {
    void add(User c);
    void delete(int id);
    void update(User c);
    User get(int id);
    List list();
    boolean isExist(String name);
}

package com.how2java.tmall.service.impl;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.how2java.tmall.mapper.UserMapper;
import com.how2java.tmall.pojo.User;
import com.how2java.tmall.pojo.UserExample;
import com.how2java.tmall.service.UserService;

@Service
public class UserServiceImpl implements UserService {
    @Autowired
    UserMapper userMapper;

    @Override
    public void add(User u) {
        userMapper.insert(u);
    }

    @Override
    public void delete(int id) {
        userMapper.deleteByPrimaryKey(id);
    }

    @Override
    public void update(User u) {
        userMapper.updateByPrimaryKeySelective(u);
    }

    @Override
    public User get(int id) {
        return userMapper.selectByPrimaryKey(id);
    }

    public List<User> list(){
        UserExample example =new UserExample();
        example.setOrderByClause("id desc");
        return userMapper.selectByExample(example);

    }

    @Override
    public boolean isExist(String name) {
        UserExample example =new UserExample();
        example.createCriteria().andNameEqualTo(name);
        List<User> result= userMapper.selectByExample(example);
        if(!result.isEmpty())
            return true;
        return false;

    }

}

   @RequestMapping("foreregister")
    public String register(Model model,User user) {
        String name =  user.getName();
        name = HtmlUtils.htmlEscape(name);
        user.setName(name);
        boolean exist = userService.isExist(name);
        
        if(exist){
            String m ="用户名已经被使用,不能使用";
            model.addAttribute("msg", m);
            model.addAttribute("user", null);
            return "fore/register";
        }
        userService.add(user);

        return "redirect:registerSuccessPage";
    }

package com.how2java.tmall.controller;

import com.how2java.tmall.pojo.Category;
import com.how2java.tmall.pojo.User;
import com.how2java.tmall.service.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.util.HtmlUtils;

import java.util.List;

@Controller
@RequestMapping("")
public class ForeController {
    @Autowired
    CategoryService categoryService;
    @Autowired
    ProductService productService;
    @Autowired
    UserService userService;
    @Autowired
    ProductImageService productImageService;
    @Autowired
    PropertyValueService propertyValueService;
    @Autowired
    OrderService orderService;
    @Autowired
    OrderItemService orderItemService;

    @RequestMapping("forehome")
    public String home(Model model) {
        List<Category> cs= categoryService.list();
        productService.fill(cs);
        productService.fillByRow(cs);
         model.addAttribute("cs", cs);
        return "fore/home";
    }
   @RequestMapping("foreregister")
    public String register(Model model,User user) {
        String name =  user.getName();
        name = HtmlUtils.htmlEscape(name);
        user.setName(name);
        boolean exist = userService.isExist(name);
        
        if(exist){
            String m ="用户名已经被使用,不能使用";
            model.addAttribute("msg", m);
            model.addAttribute("user", null);
            return "fore/register";
        }
        userService.add(user);

        return "redirect:registerSuccessPage";
    }

}

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

<%@include file="../include/fore/header.jsp"%>
<%@include file="../include/fore/top.jsp"%>
<%@include file="../include/fore/simpleSearch.jsp"%>
<%@include file="../include/fore/registerSuccessPage.jsp"%>
<%@include file="../include/fore/footer.jsp"%>

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

<div class="registerSuccessDiv">
	
		<img src="img/site/registerSuccess.png">
			恭喜注册成功
</div>