Tiles布局框架, http://tiles.apache.org/ Spring已经对Tiles进行了集成。页头页尾公共模板页要靠这个,不然重复代码太多。
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-servlet</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-jsp</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-core</artifactId>
<version>3.0.5</version>
</dependency>
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-api</artifactId>
<version>3.0.5</version>
</dependency>
修改Spring的配置文件:
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.servlet.view.tiles3.TilesConfigurer;
import org.springframework.web.servlet.view.tiles3.TilesViewResolver;
@Configuration
@EnableWebMvc
@ComponentScan("blog.csdn.unix21.controller")
public class WebConfig extends WebMvcConfigurerAdapter {
@Override
public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
configurer.enable();
}
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
// TODO Auto-generated method stub
super.addResourceHandlers(registry);
}
// Tiles
@Bean
public TilesConfigurer tilesConfigurer() {
TilesConfigurer tiles = new TilesConfigurer();
tiles.setDefinitions(new String[]{
"/WEB-INF/layout/tiles.xml","/WEB-INF/views/**/tiles.xml"
});
tiles.setCheckRefresh(true);
return tiles;
}
@Bean
public ViewResolver viewResolver() {
return new TilesViewResolver();
}
}
page.jsp
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@ taglib uri="http://www.springframework.org/tags" prefix="s" %>
<%@ taglib uri="http://tiles.apache.org/tags-tiles" prefix="t" %>
<%@ page session="false" %>
<html>
<head>
<title>${title}</title>
<link rel="stylesheet" type="text/css" href="<s:url value="/resources/common.css" />" >
${mycss}
${myjs}
</head>
<body>
<div id="header">
<t:insertAttribute name="header" />
</div>
<div id="content">
<t:insertAttribute name="body" />
</div>
<div id="footer">
<t:insertAttribute name="footer" />
</div>
</body>
</html>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE tiles-definitions PUBLIC
"-//Apache Software Foundation//DTD Tiles Configuration 3.0//EN"
"http://tiles.apache.org/dtds/tiles-config_3_0.dtd">
<tiles-definitions>
<definition name="base" template="/WEB-INF/layout/page.jsp">
<put-attribute name="header" value="/WEB-INF/layout/header.jsp" />
<put-attribute name="footer" value="/WEB-INF/layout/footer.jsp" />
</definition>
<definition name="demo" extends="base">
<put-attribute name="body" value="/WEB-INF/views/demo.jsp" />
</definition>
</tiles-definitions>
demo.controller
@RequestMapping(value = "/demo", method = RequestMethod.GET)
public ModelAndView demo() {
ModelAndView mv = new ModelAndView();
mv.addObject("title", "demo");
mv.addObject("mycss", "<link rel=\"stylesheet\" type=\"text/css\" \"/my.css\" >");
mv.addObject("myjs", "<script type=\"text/javascript\" src=\"http://blog.youkuaiyun.com/unix21/my.js\" charset=\"utf-8\"></script>");
mv.setViewName("demo");
return mv;
}
header.jsp和footer.jsp就是页头页尾。
大致文件结构