《struts2权威指南》学习笔记之struts2表单标签

来源：互联网发布：sql注入攻击测试工具编辑：程序博客网时间：2024/05/02 02:35

几个辅助类：

package lee;

public class Book

{

private String name;

private String author;

public Book()

{

}

public Book(String name , String author)

{

this.name = name;

this.author = author;

}

public void setName(String name)

{

this.name = name;

}

public String getName()

{

return this.name;

}

public void setAuthor(String author)

{

this.author = author;

}

public String getAuthor()

{

return this.author;

}

package lee;

public class BookService

{

public Book[] getBooks()

{

return new Book[]

{

new Book("Spring2.0宝典","张三"),

new Book("轻量级J2EE企业应用实战","李四"),

new Book("基于J2EE的Ajax宝典","王五")

};

}

<%@ page language="java" contentType="text/html; charset=GBK"%>

<%@taglib prefix="s" uri="/struts-tags"%>

<html>

</head>

<body>

checkboxList标签：

<s:form>

<s:checkboxlist name="bookList" label="请选择你喜欢的技术" list="{'spring','hibernate','struts'}" labelposition="left">

</s:checkboxlist>

<s:checkboxlist name="bookMap" label="请选择你喜欢的出版日期" list="#{'spring':'2006','hibernate':'2007','struts':'2008'}" labelposition="left"

listKey="key" listValue="value">

</s:checkboxlist>

<s:bean name="lee.BookService" id="bs"></s:bean>

<s:checkboxlist name="bookBean" label="请选择你喜欢的图书" list="#bs.books" labelposition="left"

listKey="author" listValue="name">

</s:checkboxlist>

</s:form>

<s:form>

combobox标签：combox标签中的下拉菜单和selcet不同，此仅为帮助输入而设计

<s:combobox list="{'spring','hibernate','struts'}" size="100" maxlength="20" name="bookcombo" ></s:combobox>

</s:form>

<s:form theme="simple">

日期选择部件，指定toggleType属性,且指定value="today"

<s:datetimepicker name="order.date" label="购买日期" toggleType="explode" value="today"/><hr>

日期选择部件，指定了format属性

<s:datetimepicker name="order.date" label="购买日期" displayFormat="yyyy年MM月dd日"/><hr>

日期选择部件，指定了weekStartsOn属性

<s:datetimepicker name="order.date" label="购买日期" displayFormat="yyyy年MM月dd日" weekStartsOn="1"/><hr>

时间选择部件

<s:datetimepicker label="选择出发时间" type="time" /><hr>

</s:form>

<s:form action="x">

使用doubleselect,必须指定form的action属性

支持两项的doubleselect列表框

<s:doubleselect

label="请选择您喜欢的图书"

name="author" list="{'张三', '李四','王五'}"

doubleList="top == '张三' ? {'struts', 'spring' , 'hibernate'} : {'struts2','spring2.0','hibernate3.0'}"

doubleName="book"/>

支持多项的doubleselect列表框

<s:set name="bs" value="#{'张三':{'struts1', 'spring1' , 'hibernat1'},'李四':{'struts2', 'spring2' , 'hibernate2'},'王五':{'struts3', 'spring3' , 'hibernate3'}}"></s:set>

<s:doubleselect

label="请选择您喜欢的图书"

name="authora"

list="#bs.keySet()"

doubleList="#bs[top]"

doubleName="booka"/>

</s:form>

<s:form theme="simple">

optiontransferselect标签使用

doubleList指定第二个list的内容，list指定第一个list的内容

<s:optiontransferselect

doubleList="{'struts','spring','hibernate'}"

list="{'struts2','spring2','hibernate2'}"

doubleName="2book"

name="1book"

leftTitle="升级版"

rightTitle="普通版"

multiple="true"

doubleMultiple="true"

addToLeftLabel="向左移动"

addToRightLabel="向右移动"

selectAllLabel="全部选择"

addAllToRightLabel="全部向右移动"

addAllToLeftLabel="全部向左移动"

emptyOption="true"

headerKey="1key"

headerValue="版本1图书"

doubleHeaderKey="2key"

doubleHeaderValue="版本2图书"

doubleEmptyOption="true"></s:optiontransferselect>

</s:form>

<s:form theme="simple">

select标签：使用简单集合

<s:select list="{'struts','spring','hibernate'}" name="a" multiple="true"></s:select>

select标签：使用map集合

<s:select list="#{'zhangsan':'struts','lisi':'spring','wangwu':'hibernate'}"

name="b" multiple="true"

listKey="value" listValue="key"></s:select>

select标签：使用集合里放多个javabean实例来生成下拉选择框

<s:bean name="lee.BookService" id="bs"/>

<s:select list="#bs.books" name="c" listKey="name" listValue="author"></s:select>

</s:form>

<s:form theme="simple">

radio标签：使用简单集合

<s:radio list="{'struts','spring','hibernate'}" name="a"></s:radio>

radio标签：使用map集合

<s:radio list="#{'zhangsan':'struts','lisi':'spring','wangwu':'hibernate'}"

name="b"

listKey="value" listValue="key"></s:radio>

radio标签：使用集合里放多个javabean实例来生成下拉选择框

<s:bean name="lee.BookService" id="bs"/>

<s:radio list="#bs.books" name="c" listKey="name" listValue="author"></s:radio>

</s:form>

<s:form theme="simple">

optgroup标签，用于和select标签组合

<s:select list="#{'zhangsan':'struts','lisi':'spring','wangwu':'hibernate'}"

name="a" listKey="value" listValue="key">

<s:optgroup label="Rob"

list="#{'jialiu':'ibatis','songqi':'xml'}"

listKey="value"

listValue="key"></s:optgroup>

<s:optgroup label="Ror"

list="#{'liuwi':'freemarker','ren1':'velocity'}"

listKey="value"

listValue="key"></s:optgroup>

</s:select>

</s:form>

<s:form theme="simple">

updownselect标签：使用简单集合对象生成可上下移动选项的列表框

<s:updownselect name="ac" list="{'struts','spring','hibernate'}"></s:updownselect>

updownselect标签：使用map集合对象生成可上下移动选项的列表框

<s:updownselect list="#{'zhangsan':'struts','lisi':'spring','wangwu':'hibernate'}"

name="bc" moveDownLabel="向下移动" moveUpLabel="向上移动"

listKey="value" listValue="key" emptyOption="true"></s:updownselect>

updownselect标签：使用集合里放多个javabean实例来生成下拉选择框

<s:bean name="lee.BookService" id="bs"/>

<s:updownselect list="#bs.books" name="cc" selectAllLabel="全部选择" multiple="true"

listKey="name" listValue="author" moveDownLabel="向下移动" moveUpLabel="向上移动"></s:updownselect>

</s:form>

</body>

</html>