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blog名称:邢红瑞的blog
日志总数:523
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访问次数:9723980
建立时间:2004年12月20日 |
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 [j2ee]spring一个comandClass绑定多个对象
原创空间, 软件技术
邢红瑞 发表于 2005/10/13 17:22:37 |
| 最近有人问我，在一个comandClass如何绑定多个对象其实很简单,只是jstl处理一下mutiobject.jsp<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %><%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %><%@ taglib prefix="spring" uri="http://www.springframework.org/tags" %><HTML><head><title></title></head><body><h2>Input</h2><FORM name="userForm" action="mutiobject.do" method="POST"><c:forEach var="phone" items="${command.phoneList}" varStatus="loopStatus"><spring:bind path="command.phoneList[${loopStatus.index}]"><input type="text" name="<c:out value="${status.expression}"/>" size="32"value="<c:out value="${status.value}"/>"/><BR/></spring:bind></c:forEach><INPUT type = "submit" value=" Try "/></FORM></body>处理的controllerpackage ee.bug;import java.util.*;import org.springframework.web.servlet.mvc.SimpleFormController;import org.springframework.web.servlet.ModelAndView;import org.springframework.validation.BindException;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;/** * * @author xing */public class MutiSimpleFormController extends SimpleFormController{ /** Creates a new instance of MutiSimpleFormController */ public MutiSimpleFormController() { } public ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object command, BindException errors) throws Exception { MutilBean formBean = (MutilBean)command; Iterator it=formBean.getPhoneList().iterator(); while(it.hasNext()) { String temp=(String)it.next(); System.out.println(temp); } return null; }}
import java.util.*;/** * * @author xing */public class MutilBean{ // sub of Collection/Map/Iterator/Enumeration/comma-seperated Strings private List phoneList; /** Creates a new instance of MutilBean */ public MutilBean() { phoneList = new ArrayList(); phoneList.add(new String()); phoneList.add(new String()); phoneList.add(new String()); } public List getPhoneList() { return phoneList; } public void setPhoneList(List monthsList) { this.phoneList = monthsList; }}配置文件<bean id="MutiSimpleFormController" class="ee.bug.MutiSimpleFormController"> <property name="commandClass"><value>ee.bug.MutilBean</value></property> <property name="formView"><value>MutiObject</value></property> <property name="successView"><value>MutiObject</value></property> </bean>注意绑定必须是<spring:bind path="command.phoneList[${loopStatus.index}]"> |
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回复:spring一个comandClass绑定多个对象
原创空间, 软件技术
xx(游客)发表评论于2006/6/26 14:23:05 |
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