<%@ 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>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<script type="text/javascript" src="js/jQuery-2.2.0.min.js"></script>
<script type="text/javascript" src="md5/jquery.md5.js"></script>
<title>Insert title here</title>
</head>
<body>
<form action="insertUser" method="post" id="myForm">
<table>
<tr>
<td>用户名:</td>
<td>
<input type="text" id="userName" name="user_name" >
<input type="hidden" id="pwd" name="user_psw">
<div id="userNameInfo"></div>
</td>
</tr>
<tr>
<td>密码:</td>
<td><input type="text" id="password" name="password" onblur="mdjia()"></td>
</tr>
<tr>
<td><input type="button" value="生成页面hash值" ></td>
<td><input type="submit" value="添加用户"></td>
</tr>
</table>
</form>
</body>
<script type="text/javascript">
function mdjia(){
var password=$("#password").val();
var pwd=$.md5(password);
alert(pwd);
$("#pwd").val(pwd);
}
</script>
</html>
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<script type="text/javascript" src="js/jQuery-2.2.0.min.js"></script>
<script type="text/javascript" src="md5/jquery.md5.js"></script>
<title>MD5加密</title>
</head>
<body>
<form action="authUser" method="post" id="myForm">
<table>
<tr>
<td>用户名:</td>
<td>
<input type="text" id="userName" name="user_name" >
<input type="hidden" id="pwd" name="user_psw">
<div id="userNameInfo"></div>
</td>
</tr>
<tr>
<td>密码:</td>
<td><input type="text" id="password" name="password" onblur="mdjia()"></td>
</tr>
<tr>
<td><input type="button" value="生成页面hash值" ></td>
<td><input type="submit" value="用户登录"></td>
</tr>
</table>
</form>
</body>
<script type="text/javascript">
function mdjia(){
var password=$("#password").val();
var pwd=$.md5(password);
alert(pwd);
$("#pwd").val(pwd);
}
</script>
</html>
package com.test.controller;
import javax.annotation.Resource;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;
import com.test.dao.UserDao;
import com.test.model.UserDto;
/**
*
* @author 半路出家
*
*/
@Controller
public class UserLogin {
@Resource
UserDao userDao;
/*
* 添加用户
*/
@RequestMapping("/insertUser")
public ModelAndView insertUser(UserDto userDto){
//进行加密,页面传过来的不是明文,是一个哈希值,对哈希再加密
String s=userDto.getUser_psw();
String smi=convertMD5(s);
userDto.setUser_psw(smi);
userDao.insertUser(userDto);
return new ModelAndView("NewFile.jsp");
}
/*
* 验证用户名
*/
@RequestMapping("/authUser")
public ModelAndView authUser(UserDto userDto){
int i=0;
//对用户登录传过来的哈希密码先进行加密
String s=userDto.getUser_psw();
String smi=convertMD5(s);
//加密后,与数据库存储的密码进行比对
userDto.setUser_psw(smi);
try {
i=userDao.login(userDto);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if(i==1){
System.out.println("用户登录成功");
}else{
System.out.println("用户登录失败");
}
return new ModelAndView("NewFile.jsp");
}
/**
* 加密解密算法 执行一次加密,两次解密
*/
public static String convertMD5(String inStr){
char[] a = inStr.toCharArray();
for (int i = 0; i < a.length; i++){
a[i] = (char) (a[i] ^ 't');
}
String s = new String(a);
return s;
}
}
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