常用UI标签:
Textfield标签输出一个HTML单行文本输入控件
Textarea标签输出一个HTML多行文本输入控件
Radio标签输出单选按钮
checkboxlist标签即复选框
file标签用于上传文件(accept属性,指出接受文件的MIME类型)
Submit标签输出一个按钮
Select标签输出一个下拉列表框
doubleselect标签输出关联的两个HTML列表框,产生联动效果
updownselect标签创建一个带有上下移动的按钮的列表框
optiontransferselect标签创建一个选项转移列表组建
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下面是一个完整的示例:
<%@ page language="java" contentType="text/html; charset=UTF-8"
<wbr>pageEncoding="UTF-8"%><br>
<%@ taglib prefix="s" uri="/struts-tags"%><br>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "<a href="http://www.w3.org/TR/html4/loose.dtd">http://www.w3.org/TR/html4/loose.dtd</a>"><br>
<html><br><wbr><head><br><wbr><wbr><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><br><wbr><wbr><title>struts2UI标签示例</title><br><wbr></head><br><wbr><body></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><!-- Textfield标签 --><br><wbr><wbr><hr size="3" color="blue"><br><wbr><wbr><b>Textfield标签输出一个HTML单行文本输入控件,等价于HTML代码&lt;input type=”text”&gt;:<br><wbr><wbr></b><br><wbr><wbr><s:form action="××××" method="post" theme="xhtml"><br><wbr><wbr><wbr><s:textfield name="username" label="用户名" value="张三" maxlength="12"<br><wbr><wbr><wbr><wbr>size="20" /><br><wbr><wbr></s:form></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><!-- Textarea标签 --><br><wbr><wbr><hr size="3" color="blue"><br><wbr><wbr><b>Textarea标签输出一个HTML多行文本输入控件,等价于HTML代码:&lt;textarea /&gt;</b><br><wbr><wbr><br><br><wbr><wbr><s:textarea name="comment" label="个人简介" rows="3" cols="15" wrap="true" /></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<!-- Radio标签 -->
<wbr><wbr><hr size="3" color="blue"><br><wbr><wbr><b>Radio标签输出一个HTML多行文本输入控件,等价于HTML代码:&lt;textarea /&gt;</b><br><wbr><wbr><br><br><wbr><wbr><wbr><wbr><wbr><wbr><wbr> <s:radio label="性别" name="gender"<wbr> list="#{'male':'男','female':'女'}" /></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><!-- checkboxlist标签 --><br><wbr><wbr><hr size="3" color="blue"><br><wbr><wbr><b>checkboxlist标签即复选框</b><br><wbr><wbr><br><br><wbr><wbr><s:checkboxlist name="interest" list="#{1:'足球',2:'篮球',3:'排球',4:'游泳'}"<br><wbr><wbr><wbr>label="兴趣爱好" /></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
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<wbr><wbr><!-- file标签 --><br><wbr><wbr><hr size="3" color="blue"><br><wbr><wbr><b>file标签用于上传文件(accept属性,指出接受文件的MIME类型)</b><br><wbr><wbr><br><br><wbr><wbr><s:file name="pic" label="图片"<br><wbr><wbr><wbr>accept="image/bmp,image/png,image/gif,image/jpeg,image/pjpeg" /></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><!-- Submit标签 --><br><wbr><wbr><hr size="3" color="blue"><br><wbr><wbr><b>Submit标签输出一个按钮,submit标签和form标签使用可以提供异步表单提交功能(要使用的提交按钮的类型,有效值:input<br><wbr><wbr><wbr>button image):</b><br><wbr><wbr><br><br><wbr><wbr><s:submit type="image" method="login" src="images/login.jpg" /><br><wbr><wbr><s:submit type="button" action="selectTag" method="login" label="登陆" /></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><!-- Select标签 --><br><wbr><wbr><hr size="3" color="blue"><br><wbr><wbr><b>Select标签输出一个下拉列表框,相当于HTML代码中的&lt;select/&gt;</b><br><wbr><wbr><br><br><wbr><wbr><i>使用name和list属性,list属性的值是一个列表:</i><br><wbr><wbr><s:select label="最高学历" name="education" list="{'高中','大学','硕士','博士'}" /><br><wbr><wbr><br><br><wbr><wbr><i>使用name和list属性,list属性的值是一个Map:</i><br><wbr><wbr><s:select label="最高学历" name="education"<br><wbr><wbr><wbr>list="#{1:'高中',2:'大学',3:'硕士',4:'博士'}" /><br><wbr><wbr><br><br><wbr><wbr><i>使用headerKey和headerValue属性设置header选项:</i><br><wbr><wbr><s:select label="最高学历" name="education" list="{'高中','大学','硕士','博士'}"<br><wbr><wbr><wbr>headerKey="-1" headerValue="请选择您的学历" /><br><wbr><wbr><br><br><wbr><wbr><i>使用multiple属性设置多选和使用size属性设置下拉框可显示的选项个数:</i><br><wbr><wbr><s:select label="最高学历" name="education" list="{'高中','大学','硕士','博士'}"<br><wbr><wbr><wbr>multiple="true" size="3" /><br><wbr><wbr><br><br><wbr><wbr><span style="color: red;"><br><wbr><wbr><wbr>使用listKey和listValue属性,利用Action实例的属性(property)来设置选项的值和选项的内容:<br><wbr><wbr><wbr>&lt;s:select label="最高学历" name="education" list="educations"<br><wbr><wbr><wbr>listKey="id" listValue="name"/&gt; </span></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><!-- doubleselect标签 --><br><wbr><wbr><hr size="3" color="blue"><br><wbr><wbr><b>doubleselect标签输出关联的两个HTML列表框,产生联动效果</b><br><wbr><wbr><br><br><wbr><wbr><s:form name="doubleselect"><br><wbr><wbr><wbr><s:doubleselect label="请选择所在的省市" name="province" list="{'山西省','陕西省'}"<br><wbr><wbr><wbr><wbr>doubleName="city"<br><wbr><wbr><wbr><wbr>doubleList="top == '山西省' ? {'太原市','大同市','长治市','临汾市'}<br><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> :{'西安市','汉中市','咸阳市','延安市'}" /><br><wbr><wbr></s:form></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><!-- updownselect标签 --><br><wbr><wbr><hr size="3" color="blue"><br><wbr><wbr><b>updownselect标签创建一个带有上下移动的按钮的列表框,可以通过上下移动按钮来调整列表框的选项的位置:</b><br><wbr><wbr><br><br><wbr><wbr><!-- 使用简单Map对象来生成可上下移动选项的下拉选择框<wbr> --><br><wbr><wbr><s:updownselect name="books" label="请选择您想选择的书籍" labelposition="top"<br><wbr><wbr><wbr>moveUpLabel="up" moveDownLabel="down" selectAllLabel="all"<br><wbr><wbr><wbr>list="#{1:'Spring2.0宝典' ,2:'轻量级J2EE企业应用实战' ,3:'基于J2EE的Ajax宝典'}"<br><wbr><wbr><wbr>listKey="key" listValue="value" size="3" /></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><!-- optiontransferselect标签 --><br><wbr><wbr><hr size="3" color="blue"><br><wbr><wbr><b>optiontransferselect标签创建一个选项转移列表组建,它由两个select标签以及它们之间的用于将选项在两个select之间相互移动的按钮组成。表单提交时,将提交两个列表框中选中的选项:</b><br><wbr><wbr><br><br><wbr><wbr><s:optiontransferselect label="最喜爱的图书" name="javaBook"<br><wbr><wbr><wbr>list="{'《Java Web开发详解》', '《Struts 2深入详解》', '《Java快速入门》'}"<br><wbr><wbr><wbr>doubleName="cBook"<br><wbr><wbr><wbr>doubleList="{'《VC++深入详解》', '《C++ Primer》', '《C++程序设计语言》'}" /></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><s:optiontransferselect label="最喜爱的图书" name="book1" leftTitle="Java图书"<br><wbr><wbr><wbr><wbr><wbr>rightTitle="C/C++图书"<br><wbr><wbr><wbr><wbr><wbr>list="{'《Java Web开发详解》', '《Struts 2深入详解》', '《Java快速入门》'}"<br><wbr><wbr><wbr><wbr><wbr>headerKey="-1" headerValue="--- 请选择 ---" emptyOption="true"<br><wbr><wbr><wbr><wbr><wbr>doubleName="book2"<br><wbr><wbr><wbr><wbr><wbr>doubleList="{'《VC++深入详解》', '《C++ Primer》', '《C++程序设计语言》'}"<br><wbr><wbr><wbr><wbr><wbr>doubleHeaderKey="-1" doubleHeaderValue="--- 请选择 ---"<br><wbr><wbr><wbr><wbr><wbr>doubleEmptyOption="true" addToLeftLabel="向左移动" addToRightLabel="向右移动"<br><wbr><wbr><wbr><wbr><wbr>addAllToLeftLabel="全部左移" addAllToRightLabel="全部右移"<br><wbr><wbr><wbr><wbr><wbr>selectAllLabel="全部选择" leftUpLabel="向上移动" leftDownLabel="向下移动"<br><wbr><wbr><wbr><wbr><wbr>rightUpLabel="向上移动" rightDownLabel="向下移动" /></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
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