struts2 能否从html标签获取值, struts2的list属性如何从表单获得的值
问题1,struts2 能否从html标签获取值,如:<input type="text" name="testperson.personNo"/> 结论:可以
问题2, struts2的list属性如何从表单获得的值, 即input的name属性写法.
<input type="text" name="people[0].name" /><input type="text" name="people[0].address" /><input type="text" name="people[1].name" /><input type="text" name="people[1].address" /> 结论:可以,如people
<input type="text" name="tList[0]" /><input type="text" name="tList[1]" /> 结论:不可以,如tList
代码:
1. ListPropertyTestAction.java
package com.s2.action;import java.util.List;import com.opensymphony.xwork2.ActionSupport;public class ListPropertyTestAction extends ActionSupport {private List<Person> people;//拿到private List<String> tList;//拿不到private String zhu;//拿到public String getZhu() {return zhu;}public void setZhu(String zhu) {this.zhu = zhu;}public List<Person> getPeople() {return people;}public void setPeople(List<Person> people) {this.people = people;}public List<String> getTList() {return tList;}public void setTList(List<String> list) {tList = list;}@Overridepublic String execute() {return SUCCESS;}}package com.s2.action;public class Person {private String name;private String address;public String getAddress() {return address;}public void setAddress(String address) {this.address = address;}public String getName() {return name;}public void setName(String name) {this.name = name;}}<%@ page contentType="text/html; charset=UTF-8"%><%@taglib prefix="s" uri="/struts-tags"%><html><head><title>Hello World</title></head><body><div style="color:red"><s:fielderror /></div><s:form action="ListPropertyTestAction" theme="simple"><table><tr style="background-color:powderblue; font-weight:bold;"><td>name</td><td>address</td></tr><tr><td><input type="text" name="people[0].name" /></td><td><input type="text" name="people[0].address" /></td></tr><tr><td><input type="text" name="people[1].name" /></td><td><input type="text" name="people[1].address" /></td></tr><tr><td><input type="text" name="tList[0]" /></td><td><input type="text" name="tList[1]" /></td></tr><tr><td><input type="text" name="zhu" /></td><td><s:submit /></td></tr></table></s:form></body></html>