Book类为
package org.shaoxiu; public class Book { private String id; private String name; public Book() { super(); } public Book(String id, String name) { super(); this.id = id; this.name = name; } 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; } @Override public String toString() { return "Book [id=" + id + ", name=" + name + "]"; } }
控制器为
package org.shaoxiu01; import java.util.ArrayList; import org.shaoxiu.Book; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class TestController01 { @RequestMapping("test01") public String test(Model model){ ArrayList<Book> list=new ArrayList<>(); list.add(new Book("001","c")); list.add(new Book("002","c++")); list.add(new Book("003","java")); model.addAttribute("list", list); model.addAttribute("book", new Book("004","c#")); return "test01"; } }
jsp页面代码为
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %> <!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>Insert title here</title> </head> <body> <form:form commandName="book"> <form:input path="id"/> <form:input path="name"/> <form:checkboxes path="id" id="ckid" name="id" items="${list}" itemLabel="name" itemValue="id"/> </form:form> </body> </html>
解析后表单的html代码为