html+servlet+angularjs记住密码保存cookie

define(['app'],function(app){
app.controller('loginCtrl',function($scope,$http){
	$scope.remember=false;
	$scope.user={
			username:'',
			password:'',
			check:'',
			remember:$scope.remember
	}
	
	/** 发送请求判断是否记住密码 */
	$http({
		url:'rememberServlet',
		method:'post'
	}).then(function(resp){
		$scope.user.username=resp.data.username;
		$scope.user.password=resp.data.password;
		$scope.remember = resp.data.remember;
	});
	
	console.log($scope.remember);
	
	/** 点击图片刷新 */
	$scope.capture = "capture"; 
	//改变请求图片的路径
	$scope.changeImg = function(){
		$scope.capture = "capture?f=" + Math.random();
	}
	
	
	
	
	/** 登录函数 */
	$scope.login = function(){
		//不能为空验证
//		if(user.username==undefined || user.username==''){
//			$scope.error="账号不能为空!";
//			return;
//		}
//		if(user.password==undefined || user.password==''){
//			$scope.error="密码不能为空!";
//			return;
//		}
//		if(user.check==undefined || user.check==''){
//			$scope.error="验证码不能为空!";
//			return;
//		}
		
		/** 点击登录时将是否选中赋值*/
		$scope.user.remember=$scope.remember;
		
		/** 数据库验证*/
		
		$http({
			url:'login',
			method:'post',
			params:$scope.user,
			dataType:'josn'
		}).then(function(resp){
			//刷新验证码
			$scope.changeImg();
			if(resp.data.result==-2){
				alert("验证码错误");
				
			}else if(resp.data.result==-1){
				alert("账号或密码错误");
				
			}else{
				alert("登陆成功!"+resp.data.username);
				
			}
			
			
		})
		
	}
	
	});
})

 

	

		

			

				

					
XXXX管理系统
				
				

				

					

						账号:
					
					
				
				

					

						密码:
					
					
				
				

					

						
							
						
					
					
					

				
				
				
记住密码？ 
				

					
				
			
		
	

package team.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSONObject;
import team.service.LoginService;
import team.serviceimpl.LoginServiceImpl;

public class LoginServlet extends HttpServlet{

	
	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		//1. 先对验证码进行验证
		String check = req.getParameter("check");
		String username = req.getParameter("username");
		String password = req.getParameter("password");
		String remember = req.getParameter("remember");
		int result;
		
		//从session中获得验证码的值
		String check2 = (String) req.getSession().getAttribute("sb");
		if(check2.equals(check)) {
			//在验证码正确的情况下对账号密码进行验证
			LoginService service = new LoginServiceImpl();
			result = service.login(username, password);
			System.out.println(result);	
		}else {
			result=-2;//验证码不一致 result = -2
		}
		
		//当用户可登录, 并且勾中记住密码, 将账户密码存入cookie
		if(result==1&&"true".equals(remember)) {
				Cookie c1 = new Cookie("username",username);
				resp.addCookie(c1);
				Cookie c2 = new Cookie("password",password);
				resp.addCookie(c2);
				Cookie c3 = new Cookie("remember","ture");
				resp.addCookie(c3);
				System.out.println("保存cookie成功!");
			}else {
				Cookie c1 = new Cookie("username","");
				resp.addCookie(c1);
				Cookie c2 = new Cookie("password","");
				resp.addCookie(c2);
				Cookie c3 = new Cookie("remember","false");
				resp.addCookie(c3);
//				System.out.println("保存cookie失败");
			}
		JSONObject json = new JSONObject();
		json.put("result", result);
		json.put("username", username);
		
		//3. 将结果返回给前台
			PrintWriter pw = resp.getWriter();
			pw.print(json);
			pw.flush();
			pw.close();
		
		
		
	}
}

package team.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSON;
import net.sf.json.JSONObject;

public class RememberServlet extends HttpServlet{
		
	@Override
	protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
	
		String username="";
		String password="";
		boolean remember=false;
		
		
		//1. 获取cookie
		Cookie[] cookies = req.getCookies();
		if(cookies != null){			
			for(Cookie c : cookies){
				String name = c.getName();
				if("username".equals(name)){
					username = c.getValue();
				}else if("password".equals(name)){
					password = c.getValue();
				}else if("remember".equals(name)){
					remember = "ture".equals(c.getValue());
				}
			}
		}
		
		System.out.println(username);
		System.out.println(password);
		System.out.println(remember);
		System.out.println("读取结束");
		
		//创建json对象
		JSONObject json = new JSONObject();
		json.put("username", username);
		json.put("password", password);
		json.put("remember", remember);
		
		//将json对象但会给页面
		PrintWriter pw = resp.getWriter();
		pw.print(json);
		pw.flush();
		pw.close();
		
	}
}

服务层,和连接数据库,主要在于login.js验证,对页面读取cookie