bean:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_1_307174" name="code" class="java">package com.heima.bean;import java.io.Serializable;import java.util.Date;//create table customer(// id varchar(100) primary key,// name varchar(100),// gender varchar(4),# 1 male 0 female// birthday date,// cellphone varchar(20),// email varchar(40),// hobby varchar(100),#eat,sleep// type varchar(40),#vip|normal// description varchar(255)// );public class Customer implements Serializable{ private String id ; private String name ; private String gender ; private Date birthday ; private String cellphone ; private String email ; private String hobby ; private String type ; private String description ; public String getId() { return id; } public void setId(String id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getGender() { return gender; } public void setGender(String gender) { this.gender = gender; } public Date getBirthday() { return birthday; } public void setBirthday(Date birthday) { this.birthday = birthday; } public String getCellphone() { return cellphone; } public void setCellphone(String cellphone) { this.cellphone = cellphone; } public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } public String getHobby() { return hobby; } public void setHobby(String hobby) { this.hobby = hobby; } public String getType() { return type; } public void setType(String type) { this.type = type; } public String getDescription() { return description; } public void setDescription(String description) { this.description = description; }}
formbean:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_2_176660" name="code" class="java">package com.heima.web.formbean;import java.io.Serializable;import java.util.HashMap;import java.util.Map;public class CustomerFormBean implements Serializable{private String id ; private String name ; private String gender ; private String birthday ; private String cellphone ; private String email ; private String[] hobby ; private String type ; private String description ; private Map<String,String> errors = new HashMap<String,String>() ; public String getId() { return id; } public void setId(String id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getGender() { return gender; } public void setGender(String gender) { this.gender = gender; } public String getBirthday() { return birthday; } public void setBirthday(String birthday) { this.birthday = birthday; } public String getCellphone() { return cellphone; } public void setCellphone(String cellphone) { this.cellphone = cellphone; } public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } public String[] getHobby() { return hobby; } public void setHobby(String[] hobby) { this.hobby = hobby; } public String getType() { return type; } public void setType(String type) { this.type = type; } public String getDescription() { return description; } public void setDescription(String description) { this.description = description; } public boolean validate(){ //省略 return true ; }}
dao:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_3_6174689" name="code" class="java">package com.heima.dao;import java.util.List;import com.heima.bean.Customer;public interface CustomerDao { /** * 添加一个客户 * @param customer 要添加的客户 * @return 天成成功返回TRUE，否则返回FALSE */ public boolean add(Customer customer) ; /** * 修改一个客户 * @param customer 要修改的客户 * @return 成功返回TRUE，否则返回FALSE */ public boolean update(Customer customer) ; /** * 根据客户的主键删除客户 * @param id 要删除客户的编号 * @return 删除成功返回TRUE，否则返回FALSE */ public boolean delete(String id) ; /** * 获取所有的客户 * @return 返回所有客户的集合 */ public List<Customer> getAllCustomer() ; /** * 根据客户的编号查询客户 * @param id 客户的编号 * @return 查出来返回此客户，否则返回null */ public Customer findCustomerById(String id) ;}
utils:
JdbcUtils:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_4_7363951" name="code" class="java">package com.heima.utils;import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;import java.util.ResourceBundle;//专门用于数据库的工具类public class JdbcUtils { private static String driverClass = "" ; private static String url = "" ; private static String user = "" ; private static String password = ""; static{ ResourceBundle rb = ResourceBundle.getBundle("dbcfg") ; driverClass = rb.getString("driverClass") ; url = rb.getString("url") ; user = rb.getString("user") ; password = rb.getString("password") ; try { Class.forName(driverClass) ; } catch (ClassNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public static Connection getConnection(){ try { return DriverManager.getConnection(url, user, password) ; } catch (SQLException e) { e.printStackTrace(); } return null ; } public static void release(ResultSet rs ,Statement stmt,Connection conn){ if(rs != null){ try { rs.close() ; } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } if(stmt != null){ try { stmt.close() ; } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } if(conn != null){ try { conn.close() ; } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }}
WebUtils:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_5_1725777" name="code" class="java">package com.heima.utils;import java.lang.reflect.InvocationTargetException;import javax.servlet.http.HttpServletRequest;import org.apache.commons.beanutils.BeanUtils;//专门为页面服务: 封装了页面的信息public class WebUtils { public static <T> T fillFormBean(Class<T> clazz,HttpServletRequest request){ T t = null ; try { t = clazz.newInstance() ; BeanUtils.populate(t, request.getParameterMap()) ; } catch (Exception e) { e.printStackTrace(); } return t ; }}
WebTools:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_6_7931549" name="code" class="java">package com.heima.utils;import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;import java.util.UUID;import sun.misc.BASE64Encoder;//用来做一些常用的一些操作public class WebTools { //获取一个新的唯一的id public static String createNewId(){ String id = UUID.randomUUID().toString() ; MessageDigest md; try { md = MessageDigest.getInstance("md5"); byte[] bs = md.digest(id.getBytes()) ; BASE64Encoder base = new BASE64Encoder() ; id = base.encode(bs) ; } catch (NoSuchAlgorithmException e) { // TODO Auto-generated catch block e.printStackTrace(); } return id ; }}
dao.impl:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_7_7833272" name="code" class="java">package com.heima.dao.impl;import java.io.UnsupportedEncodingException;import java.net.URLEncoder;import java.sql.Connection;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException;import java.util.ArrayList;import java.util.List;import com.heima.bean.Customer;import com.heima.dao.CustomerDao;import com.heima.utils.JdbcUtils;public class CustomerDaoImpl implements CustomerDao { public boolean add(Customer customer) { // 拿到连接对象 Connection conn = JdbcUtils.getConnection(); PreparedStatement pstmt = null; // 创建预处理命令对象 int n = 0; try { pstmt = conn .pareStatement("insert into " + "customer(id,name,gender,birthday,cellphone,email,hobby,type,description) values(?,?,?,?,?,?,?,?,?)"); // 指定?的值 pstmt.setString(1, customer.getId()); pstmt.setString(2, customer.getName()); pstmt.setString(3, customer.getGender()); pstmt.setDate(4, new java.sql.Date(customer.getBirthday().getTime())); pstmt.setString(5, customer.getCellphone()); pstmt.setString(6, customer.getEmail()); pstmt.setString(7, customer.getHobby()); pstmt.setString(8, customer.getType()); pstmt.setString(9, customer.getDescription()); // 执行sql语句 n = pstmt.executeUpdate(); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { JdbcUtils.release(null, pstmt, conn); } return n > 0 ? true : false; } public boolean update(Customer customer) { // 拿到连接对象 Connection conn = JdbcUtils.getConnection(); PreparedStatement pstmt = null; // 创建预处理命令对象 int n = 0; try { pstmt = conn .pareStatement("update customer set name=?,gender=?,birthday=?,cellphone=?,email=?,hobby=?,type=?,description=? where id = ?"); // 指定?的值 pstmt.setString(1, customer.getName()); pstmt.setString(2, customer.getGender()); pstmt.setDate(3, new java.sql.Date(customer.getBirthday().getTime())); pstmt.setString(4, customer.getCellphone()); pstmt.setString(5, customer.getEmail()); pstmt.setString(6, customer.getHobby()); pstmt.setString(7, customer.getType()); pstmt.setString(8, customer.getDescription()); pstmt.setString(9, customer.getId()); // 执行sql语句 n = pstmt.executeUpdate(); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { JdbcUtils.release(null, pstmt, conn); } return n > 0 ? true : false; } public boolean delete(String id) { // 拿到连接对象 Connection conn = JdbcUtils.getConnection(); PreparedStatement pstmt = null; // 创建预处理命令对象 int n = 0; try { pstmt = conn.pareStatement("delete from customer where id = ?"); // 指定?的值 pstmt.setString(1, id); // 执行sql语句 n = pstmt.executeUpdate(); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { JdbcUtils.release(null, pstmt, conn); } return n > 0 ? true : false; } public List<Customer> getAllCustomer() { // 拿到连接对象 Connection conn = JdbcUtils.getConnection(); PreparedStatement pstmt = null; ResultSet rs = null; List<Customer> list = new ArrayList<Customer>(); // 创建预处理命令对象 try { pstmt = conn .pareStatement("select id,name,gender,birthday,cellphone,email,hobby,type,description from customer"); // 执行sql语句 rs = pstmt.executeQuery(); while (rs.next()) { // 封装数据 Customer c = new Customer(); try { String id = URLEncoder.encode(rs.getString("id"), "UTF-8"); c.setId(id); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); } c.setName(rs.getString("name")); c.setGender(rs.getString("gender")); c.setBirthday(rs.getDate("birthday")); c.setCellphone(rs.getString("cellphone")); c.setEmail(rs.getString("email")); c.setHobby(rs.getString("hobby")); c.setType(rs.getString("type")); c.setDescription(rs.getString("description")); list.add(c); } } catch (SQLException e) { e.printStackTrace(); } finally { JdbcUtils.release(null, pstmt, conn); } return list; } public Customer findCustomerById(String id) { // 拿到连接对象 Connection conn = JdbcUtils.getConnection(); PreparedStatement pstmt = null; ResultSet rs = null; // 创建预处理命令对象 try { pstmt = conn .pareStatement("select id,name,gender,birthday,cellphone,email,hobby,type,description from customer where id = '" + id + "'"); // 执行sql语句 rs = pstmt.executeQuery(); if (rs.next()) { // 封装数据 Customer c = new Customer(); c.setId(rs.getString("id")); c.setName(rs.getString("name")); c.setGender(rs.getString("gender")); c.setBirthday(rs.getDate("birthday")); c.setCellphone(rs.getString("cellphone")); c.setEmail(rs.getString("email")); c.setHobby(rs.getString("hobby")); c.setType(rs.getString("type")); c.setDescription(rs.getString("description")); return c; } } catch (SQLException e) { e.printStackTrace(); } finally { JdbcUtils.release(null, pstmt, conn); } return null; }}
service:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_8_7419352" name="code" class="java">package com.heima.service;import java.util.List;import com.heima.bean.Customer;public interface CustomerService { /** * 添加一个客户 * @param customer 要天剑的客户 * @return 天成成功返回TRUE，否则返回FALSE */ public boolean add(Customer customer) ; /** * 修改一个客户 * @param customer 要修改的客户 * @return 成功返回TRUE，否则返回FALSE */ public boolean update(Customer customer) ; /** * 根据客户的主键删除客户 * @param id 要删除客户的编号 * @return 删除成功返回TRUE，否则返回FALSE */ public boolean delete(String id) ; /** * 获取所有的客户 * @return 返回所有客户的集合 */ public List<Customer> getAllCustomer() ; /** * 根据客户的编号查询客户 * @param id 客户的编号 * @return 查出来返回此客户，否则返回null */ public Customer findCustomerById(String id) ;}service.iimpl:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_9_3417381" name="code" class="java">package com.heima.service.impl;import java.util.List;import com.heima.bean.Customer;import com.heima.dao.CustomerDao;import com.heima.dao.impl.CustomerDaoImpl;import com.heima.service.CustomerService;public class CustomerServiceImpl implements CustomerService { CustomerDao dao = new CustomerDaoImpl() ; public boolean add(Customer customer) { return dao.add(customer); } public boolean update(Customer customer) { return dao.update(customer); } public boolean delete(String id) { return dao.delete(id); } public List<Customer> getAllCustomer() { return dao.getAllCustomer(); } public Customer findCustomerById(String id) { return dao.findCustomerById(id); }}web.Servlet:
Controller:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_10_4606643" name="code" class="java">package com.heima.web.servlet;import java.io.IOException;import java.io.PrintWriter;import java.lang.reflect.InvocationTargetException;import java.util.Date;import java.util.List;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.commons.beanutils.BeanUtils;import org.apache.commons.beanutils.ConvertUtils;import org.apache.commons.beanutils.locale.converters.DateLocaleConverter;import com.heima.bean.Customer;import com.heima.service.CustomerService;import com.heima.service.impl.CustomerServiceImpl;import com.heima.utils.WebTools;import com.heima.utils.WebUtils;import com.heima.web.formbean.CustomerFormBean;//控制请求的转向(流程控制)(前端控制器)public class Controller extends HttpServlet { CustomerService cs = new CustomerServiceImpl(); public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("UTF-8"); response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); // 拿到页面传递的数据 String op = request.getParameter("op"); if ("all".equals(op)) { listAll(request, response); } else if ("add".equals(op)) { addCustomer(request, response); } else if ("toupdate".equals(op)) { toUpdate(request, response); } else if ("update".equals(op)) { update(request, response); } else if("delete".equals(op)){ delete(request,response) ; } else if("delmore".equals(op)){ delMore(request,response) ; } } //删除多条数据 private void delMore(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { //拿到页面的数据 String ids = request.getParameter("ids") ; //由于ids后面多了一个逗号，记得去掉 ids = ids.substring(0, ids.length()-1) ; //拆分字符串 String [] strIds = ids.split(",") ; System.out.println(strIds[0]); //循环删除 for (int i = 0; i < strIds.length; i++) { //调用service层进行删除操作 cs.delete(strIds[i]) ; } //转向主页面 listAll(request, response) ; } //删除单个的客户信息 private void delete(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //拿到页面传递的数据 String id = request.getParameter("id") ; //调用service层完成业务逻辑 boolean flag = cs.delete(id) ; if (!flag) { // 删除失败 request.getSession().setAttribute("error", "删除失败"); } // 先重新查询数据库，拿取数据后在转向 listAll(request, response); } // 修改客户信息 private void update(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // 封装页面的数据 CustomerFormBean cfb = WebUtils.fillFormBean(CustomerFormBean.class, request); // 检测数据(省略) // 拷贝数据到一个JavaBean中 Customer c = new Customer(); // 由于时间是date类型,所以首先注册一个时间转换器 ConvertUtils.register(new DateLocaleConverter(), Date.class); // 拷贝数据 try { BeanUtils.copyProperties(c, cfb); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } // 处理数据 // 其次由于爱好类型不同,所以bean不会膀臂拷贝数据，需要手动拷贝 // 拿到页面的爱好数组 String[] hobby = cfb.getHobby(); if (hobby != null && hobby.length > 0) { StringBuffer sb = new StringBuffer(hobby[0]); for (int i = 1; i < hobby.length; i++) { sb.append("," + hobby[i]); } c.setHobby(sb.toString()); } // 调用service层完成业务逻辑 boolean flag = cs.update(c); if (flag) { // 说明修改成功了，转向主页面 // 先重新查询数据库，拿取数据后在转向 listAll(request, response); } else { // 修改失败 request.setAttribute("error", "修改失败"); request.getRequestDispatcher("/update.jsp").forward(request, response); } } // 转向修改页面(查出来用户数据后) private void toUpdate(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // 拿到页面传递的id String id = request.getParameter("id"); // 调用service层完成业务逻辑(查找用户) Customer c = cs.findCustomerById(id); // 将对象存入request对象后转发到修改页面 request.setAttribute("customer", c); request.getRequestDispatcher("/update.jsp").forward(request, response); } // 添加客户信息 private void addCustomer(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // 封装页面的数据 CustomerFormBean cfb = WebUtils.fillFormBean(CustomerFormBean.class, request); // 检测数据(省略) // 拷贝数据到一个JavaBean中 Customer c = new Customer(); // 由于时间是date类型,所以首先注册一个时间转换器 ConvertUtils.register(new DateLocaleConverter(), Date.class); // 拷贝数据 try { BeanUtils.copyProperties(c, cfb); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } // 处理数据 // 首先c中没有主键(id)，需要创建一个id c.setId(WebTools.createNewId()); // 其次由于爱好类型不同,所以bean不会膀臂拷贝数据，需要手动拷贝 // 拿到页面的爱好数组 String[] hobby = cfb.getHobby(); if (hobby != null && hobby.length > 0) { StringBuffer sb = new StringBuffer(hobby[0]); for (int i = 1; i < hobby.length; i++) { sb.append("," + hobby[i]); } c.setHobby(sb.toString()); } // 调用service层完成业务逻辑 boolean flag = cs.add(c); if (flag) { // 说明添加成功了，转向主页面 // 先重新查询数据库，拿取数据后在转向 listAll(request, response); } else { // 添加失败 request.setAttribute("error", "添加失败"); request.getRequestDispatcher("/add.jsp").forward(request, response); } } // 显示所有的数据 private void listAll(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // 拿到所有的数据 List<Customer> list = cs.getAllCustomer(); // 将数据存放到session中 request.getSession().setAttribute("list", list); // 页面重定向到主页面 response.sendRedirect(request.getContextPath() + "/list.jsp"); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); }}dbcfg.properties:
index.jsp:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_11_3811038" name="code" class="html"><body> <jsp:forward page="/servlet/Controller?op=all"></jsp:forward> </body>list.jsp:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_12_7824200" name="code" class="html"><%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%@ taglib uri = "http://java.sun.com/jstl/core_rt" fix="c"%><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <base href="<%=basePath%>"> <title>My JSP 'index.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> <style type="text/css"> #t1{ width:900px; } #t2{ border:1px solid gray; border-collapse: collapse; font-size:15px; text-align:center; } #t2 td,th{ border:1px solid gray; } #t2 tr:hover{ background-color: ffccff ; } </style> </head> <script type="text/javascript"> function checkAll(flag){ //拿到所有的记录 var ids = document.getElementsByName("ids") ; //循环设置每一个复选框 for(var i = 0 ;i <ids.length ;i++){ ids[i].checked = flag ; } } function delmore(){ //拿到所有的记录的复选框 var ids = document.getElementsByName("ids") ; //循环判断每一个复选框是否选中，构建id字符串 var s = "" ; for(var i = 0 ;i<ids.length ;i++){ if(ids[i].checked == true){ //拿到此复选框的value s += ids[i].value + "," ; } } //数据传递到服务端进行删除 window.location = "${pageContext.request.contextPath }/servlet/Controller?op=delmore&ids=" + s ; } </script> <body> <h1 align ="center">客户信息</h1> <hr> <table id = "t1" align = "center"> <tr> <td> <a href = "${pageContext.request.contextPath }/add.jsp">添加</a> <a href = "javascript:delmore()">删除</a> </td> </tr> <tr> <td> <table width = "100%" id = "t2"> <tr> <th nowrap><input type = "checkbox" id = "all" onclick = "checkAll(this.checked)" >全选全不选</th> <th nowrap>姓名</th> <th nowrap>性别</th> <th nowrap>生日</th> <th nowrap>电话</th> <th nowrap>邮箱</th> <th nowrap>爱好</th> <th nowrap>类型</th> <th nowrap>描述</th> <th nowrap>操作</th> </tr> <c:choose> <c:when test="${empty list}"> <tr> <td colspan = "10" align = "center">暂时没有数据</td> </tr> </c:when> <c:otherwise> <c:forEach items="${list }" var = "c" > <tr> <td nowrap><input type = "checkbox" name = "ids" value= "${c.id }" ></td> <td nowrap>${c.name }</td> <td nowrap>${c.gender=="1"?"男":"女" }</td> <td nowrap>${c.birthday }</td> <td nowrap>${c.cellphone}</td> <td nowrap>${c.email }</td> <td nowrap>${c.hobby }</td> <td nowrap>${c.type=="vip"?"贵宾":"普通用户" }</td> <td nowrap>${c.description }</td> <td nowrap> <a href = "${pageContext.request.contextPath }/servlet/Controller?op=toupdate&id=${c.id}">修改</a> <a href = "${pageContext.request.contextPath }/servlet/Controller?op=delete&id=${c.id}">删除</a> </td> </tr> </c:forEach> </c:otherwise> </c:choose> </table> </td> </tr> </table> </body></html>
add.jsp:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_13_2393769" name="code" class="html"><%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%@ taglib uri="http://java.sun.com/jstl/core_rt" fix="c"%><% String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><base href="<%=basePath%>"><title>My JSP 'index.jsp' starting page</title><meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"><meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"><script type="text/javascript" src="${pageContext.request.contextPath }/js/Birthday-Calendar.js"></script><!-- <link rel="stylesheet" type="text/css" href="styles.css"> --><style type="text/css">#t1{ width: 900px;}</style></head><body> <h1 align="center">添加客户信息</h1> <hr> <form action="${pageContext.request.contextPath }/servlet/Controller?op=add" method="post"> <table id="t1" align="center"> <tr> <td align="right" width = "40%">姓名:</td> <td align="left"><input type="text" name="name"> </td> </tr> <tr> <td align="right" width = "40%">性别:</td> <td align="left"><input type="radio" name="gender" value="1" checked>男<input type="radio" name="gender" value="0">女</td> </tr> <tr> <td align="right" width = "40%">生日:</td> <td align="left"><input type="text" name="birthday" onfocus="new Calendar().show(this)" readonly="readonly"> </td> </tr> <tr> <td align="right" width = "40%">电话:</td> <td align="left"><input type="text" name="cellphone"> </td> </tr> <tr> <td align="right" width = "40%">邮箱:</td> <td align="left"><input type="text" name="email"> </td> </tr> <tr> <td align="right" width = "40%">爱好:</td> <td align="left"><input type="checkbox" name="hobby" value="吃饭">吃饭 <input type="checkbox" name="hobby" value="睡觉">睡觉 <input type="checkbox" name="hobby" value="学java">学Java</td> </tr> <tr> <td align="right" width = "40%">类型:</td> <td align="left"><input type="radio" name="type" value="vip" checked>贵宾 <input type="radio" name="type" value="common">普通用户 </td> </tr> <tr> <td align="right" width = "40%">描述:</td> <td align="left"><textarea rows="5" cols="20" name="description">大神留点脚印吧!!!</textarea></td> </tr> <tr> <td align="center" colspan="2"><input type="submit" value="添加"> </td> </tr> </table> </form></body></html>
update.jsp:
< code_snippet_id="2081949" snippet_file_name="blog_20161228_14_5186214" name="code" class="html"><%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%@ taglib uri="http://java.sun.com/jstl/core_rt" fix="c"%><%@ taglib uri="http://java.sun.com/jsp/jstl/functions" fix="fun"%><% String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><base href="<%=basePath%>"><title>My JSP 'index.jsp' starting page</title><meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"><meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"><script type="text/javascript" src="${pageContext.request.contextPath }/js/Birthday-Calendar.js"></script><!-- <link rel="stylesheet" type="text/css" href="styles.css"> --><style type="text/css">#t1{ width: 900px;}</style></head><body> <h1 align="center">修改客户信息</h1> <hr> <form action="${pageContext.request.contextPath }/servlet/Controller?op=update" method="post"> <table id="t1" align="center"> <tr> <td align="left" colspan = "2"><input type="hidden" name="id" value = "${customer.id }"> </td> </tr> <tr> <td align="right" width = "40%">姓名:</td> <td align="left"><input type="text" name="name" value = "${customer.name }"> </td> </tr> <tr> <td align="right" width = "40%">性别:</td> <td align="left"> <input type="radio" name="gender" value="1" ${customer.gender=="1"?"checked":"" }>男 <input type="radio" name="gender" value="0" ${customer.gender=="0"?"checked":"" }>女</td> </tr> <tr> <td align="right" width = "40%">生日:</td> <td align="left"><input type="text" name="birthday" onfocus="new Calendar().show(this)" readonly="readonly" value = "${customer.birthday }"> </td> </tr> <tr> <td align="right" width = "40%">电话:</td> <td align="left"><input type="text" name="cellphone" value = "${customer.cellphone }"> </td> </tr> <tr> <td align="right" width = "40%">邮箱:</td> <td align="left"><input type="text" name="email" value = "${customer.email }"> </td> </tr> <tr> <td align="right" width = "40%">爱好:</td> <td align="left"> <input type="checkbox" name="hobby" value="吃饭" ${fun:contains(customer.hobby,"吃饭")?"checked":"" }>吃饭 <input type="checkbox" name="hobby" value="睡觉" ${fun:contains(customer.hobby,"睡觉")?"checked":"" }>睡觉 <input type="checkbox" name="hobby" value="学java" ${fun:contains(customer.hobby,"学java")?"checked":"" }>学Java</td> </tr> <tr> <td align="right" width = "40%">类型:</td> <td align="left"> <input type="radio" name="type" value="vip" ${customer.type=="vip"?"checked":"" }>贵宾 <input type="radio" name="type" value="common" ${customer.type!="vip"?"checked":"" }>普通用户 </td> </tr> <tr> <td align="right" width = "40%">描述:</td> <td align="left"><textarea rows="5" cols="20" name="description">${customer.description }</textarea></td> </tr> <tr> <td align="center" colspan="2"><input type="submit" value="保存"> </td> </tr> </table> </form></body></html>
