标签：success lin 请求 w3c version XML tags 1.0 spn
springmvc.xml:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
<context:component-scan base-package="*"></context:component-scan>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/"></property>
<property name="suffix" value=".jsp"></property>
</bean>
<!--
springmvc如何处理静态资源(所有的url认为是映射)：
1.<mvc:default-servlet-handler/>让核心控制器dispatcherServlet所有的映射失效
2.<mvc:annotation-driven></mvc:annotation-driven>
-->
<mvc:default-servlet-handler/>
<mvc:annotation-driven></mvc:annotation-driven>
</beans>
-------------------------------------------------------------------------------------------------------------------------------------------------------
web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
id="WebApp_ID" version="3.0">
<!-- The front controller of this Spring Web application, responsible for
handling all application requests -->
<servlet>
<servlet-name>springDispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springmvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<!-- Map all requests to the DispatcherServlet for handling -->
<servlet-mapping>
<servlet-name>springDispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<filter>
<filter-name>HiddenMethod</filter-name>
<filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>HiddenMethod</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
--------------------------------------------------------------------------------------------------------------------
add.jsp:
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!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=UTF-8">
</head>
<body>
<h1>${command.id!=0?‘UPDATE THE EMPLOYEE‘:‘ADD THE EMPLOYEE‘}</h1>
<form:form method="post" action="../emp">
<c:if test="${ command.id!=0}">
<input type="hidden" name="_method" value="put"/>
<form:hidden path="id"/>
</c:if>
<table>
<tr>
<td>NAME</td>
<td><form:input path="name" /></td>
</tr>
<tr>
<td>MAIL</td>
<td><form:input path="mail" /></td>
</tr>
<c:if test="${command.id==0}">
<tr>
<td>GENDER</td>
<td><form:radiobuttons path="gender"
items="${requestScope.genders}" /></td>
</tr>
</c:if>
<tr>
<td>DEPARTMENT</td>
<td><form:select path="dept.deptId"
items="${requestScope.depts}" itemLabel="deptName"
itemValue="deptId" /></td>
</tr>
<tr>
<td><input type="submit"
value="${command.id!=0?‘UPDATE‘:‘ADD‘ }" /></td>
</tr>
</table>
</form:form>
</body>
</html>
--------------------------------------------------------------------------------------------------
index.jsp:
<%@ 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=UTF-8">
<title>Welcome to index</title>
</head>
<body>
<a href="showEmp">Show All Employees</a><br/>
<a href="addEmp/0">Add An Employee</a>
</body>
</html>
------------------------------------------------------------------------------------------------------
success.jsp:
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!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=UTF-8">
<title>All Employees</title>
<script type="text/javascript" src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.8.0.js"></script>
<script>
$(function() {
$(‘a:first‘).click(function() {
$(‘form‘).attr(‘action‘, $(‘a:first‘).attr(‘href‘)).submit();
return false;
});
});
</script>
</head>
<body>
<!--
1.如果为空，显示为空
2.如果不为空，以表单的形式显示
3.可以用jstl简单的标签代替
-->
<c:if test="${empty requestScope.emps}">
<h1 align="center">THERE IS NO EMPLOYEE</h1>
</c:if>
<c:if test="${!empty requestScope.emps}">
<h1 align="center">ALL EMPLOYEES</h1>
<table width="500px" border="1" align="center">
<tr>
<td>ID</td>
<td>NAME</td>
<td>MAIL</td>
<td>GENDER</td>
<td>DEPARTMENT</td>
<td>DELETE</td>
<td>UPDATE</td>
</tr>
<c:forEach items="${requestScope.emps}" var="emp">
<tr>
<td>${emp.id}</td>
<td>${emp.name}</td>
<td>${emp.mail}</td>
<td>${emp.gender==0?‘MALE‘:‘FEMALE‘}</td>
<td>${emp.dept.deptName}</td>
<td><a href="emp/${emp.id}">DELETE</a></td>
<td><a href="addEmp/${emp.id} ">UPDATE</a></td>
</tr>
</c:forEach>
</table>
</c:if>
<!--
如何将一个get请求转化为springmvc的DELETE和PUT请求
POST->DELETE PUT
HiddenHttpMethodFilter post _method DELET
-->
<form action="" method="post">
<input type="hidden" name="_method" value="delete" />
</form>
<!-- 关于update
1.完成修改页面的跳转(无需再写一个类似于add.jsp的页面，只需回显)
2.完成真正意义上的修改
-->
</body>
</html>
springmvc-2(rest风格的增删改查)-代码（2）
标签：success lin 请求 w3c version XML tags 1.0 spn
原文地址：http://www.cnblogs.com/wantao/p/7988071.html
