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(一)Thymeleaf 是个什么?
<dependency>
<groupId>org.thymeleaf</groupId>
<artifactId>thymeleaf</artifactId>
<version>2.1.4</version>
</dependency>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:th="http://www.thymeleaf.org">
3)就可以用th标签动态替换掉静态数据了。如下图,后台传出的message会将静态数据“Red Chair”替换掉,若访问静态页面,则显示数据“Red Chair”。
<td th:text="${message}">Red Chair</td>
2.整合spring
1)加入thymeleaf-spring4-2.1.4.RELEASE.jar(http://www.thymeleaf.org/download.html )包,若用maven,则加入如下配置
<dependency>
<groupId>org.thymeleaf</groupId>
<artifactId>thymeleaf-spring3</artifactId>
<version>2.1.4</version>
</dependency>
2)在servlet配置文件中加入如下代码
<!-- Scans the classpath of this application for @Components to deploy as beans -->
<context:component-scan base-package="com.test.thymeleaf.controller" />
<!-- Configures the @Controller programming model -->
<mvc:annotation-driven />
<!--Resolves view names to protected .jsp resources within the /WEB-INF/views directory -->
<!--springMVC+jsp的跳转页面配置-->
<!--<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">-->
<!--<property name="prefix" value="/WEB-INF/views/" />-->
<!--<property name="suffix" value=".jsp" />-->
<!--</bean>-->
<!--springMVC+thymeleaf的跳转页面配置-->
<bean id="templateResolver"
class="org.thymeleaf.templateresolver.ServletContextTemplateResolver">
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".html" />
<property name="templateMode" value="HTML5" />
</bean>
<bean id="templateEngine"
class="org.thymeleaf.spring4.SpringTemplateEngine">
<property name="templateResolver" ref="templateResolver" />
</bean>
<bean class="org.thymeleaf.spring4.view.ThymeleafViewResolver">
<property name="templateEngine" ref="templateEngine" />
</bean>
3)将静态页面加到项目中,更改文件头,加入th标签即可。
3.th标签整理
1)简单表达式
--变量表达式 ${……}
<input type="text" name="userName" value="James Carrot" th:value="${user.name}" />
上述代码为引用user对象的name属性值。
--选择/星号表达式 *{……}
<div th:object="${session.user}">
<p>Nationality: <span th:text="*{nationality}">Saturn</span>.</p>
</div>
选择表达式一般跟在th:object后,直接取object中的属性。
--文字国际化表达式 #{……}
<p th:utext="#{home.welcome}">Welcome to our grocery store!</p>
调用国际化的welcome语句,国际化资源文件如下
resource_en_US.properties:
home.welcome=Welcome to here!
resource_zh_CN.properties:
home.welcome=欢迎您的到来!
-- URL表达式 @{……}
<a href="details.html" th:href="@{/order/details(orderId=${o.id})}">view</a>
<img src="../../static/assets/images/qr-code.jpg" th:src="@{${path}}" alt="二维码" />
2)常用的th标签
--简单数据转换(数字,日期)
<dt>价格</dt>
<dd th:text="${#numbers.formatDecimal(product.price, 1, 2)}">180</dd>
<dt>进货日期</dt>
<dd th:text="${#dates.format(product.availableFrom, ‘yyyy-MM-dd‘)}">2014-12-01</dd>
--字符串拼接
<dd th:text="${‘$‘+product.price}">235</dd>
--转义和非转义文本
当后台传出的数据为“This is an <em>HTML</em> text. <b>Enjoy yourself!</b>”时,若页面代码如下则出现两种不同的结果
<div th:text="${html}">
This is an <em>HTML</em> text. <b>Enjoy yourself!</b>
</div>
<div th:utext="${html}">
This is an <em>HTML</em> text. <b>Enjoy yourself!</b>
</div>
--表单中
<form th:action="@{/bb}" th:object="${user}" method="post" th:method="post">
<input type="text" th:field="*{name}"/>
<input type="text" th:field="*{msg}"/>
<input type="submit"/>
</form>
--显示页面的数据迭代
//用 th:remove 移除除了第一个外的静态数据,用第一个tr标签进行循环迭代显示 <tbody th:remove="all-but-first"> //将后台传出的 productList 的集合进行迭代,用product参数接收,通过product访问属性值 <tr th:each="product:${productList}">
//用count进行统计,有顺序的显示 <td th:text="${productStat.count}">1</td> <td th:text="${product.description}">Red Chair</td> <td th:text="${‘$‘ + #numbers.formatDecimal(product.price, 1, 2)}">$123</td> <td th:text="${#dates.format(product.availableFrom, ‘yyyy-MM-dd‘)}">2014-12-01</td> </tr> <tr> <td>White table</td> <td>$200</td> <td>15-Jul-2013</td> </tr> <tr> <td>Reb table</td> <td>$200</td> <td>15-Jul-2013</td> </tr> <tr> <td>Blue table</td> <td>$200</td> <td>15-Jul-2013</td> </tr> </tbody>
--条件判断
<span th:if="${product.price lt 100}" class="offer">Special offer!</span>
不能用"<”,">"等符号,要用"lt"等替代
<!-- 当gender存在时,选择对应的选项;若gender不存在或为null时,取得customer对象的name-->
<td th:switch="${customer.gender?.name()}">
<img th:case="‘MALE‘" src="../../../images/male.png" th:src="@{/images/male.png}" alt="Male" /> <!-- Use "/images/male.png" image -->
<img th:case="‘FEMALE‘" src="../../../images/female.png" th:src="@{/images/female.png}" alt="Female" /> <!-- Use "/images/female.png" image -->
<span th:case="*">Unknown</span>
</td>
<!-- 只有paymentMethod不是CREDIT_CARD,才显示下一条信息 -->
<span th:unless="${customer.paymentMethod.name() == ‘CREDIT_CARD‘}" class="warn">
Payment must be done in the next 4 days
</span>
<!-- 增加class="enhanced"当balance大雨10000 -->
<td th:class="${customer.balance gt 10000} ? ‘enhanced‘" th:text="${customer.balance}">350</td>
--spring表达式语言
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>Thymeleaf tutorial: exercise 10</title>
<link rel="stylesheet" href="../../../css/main-static.css" th:href="@{/css/main.css}" />
<meta charset="utf-8" />
</head>
<body>
<h1>Thymeleaf tutorial - Solution for exercise 10: Spring Expression language</h1>
<h2>Arithmetic expressions</h2>
<p class="label">Four multiplied by minus six multiplied by minus two module seven:</p>
<p class="answer" th:text="${4 * -6 * -2 % 7}">123</p>
<h2>Object navigation</h2>
<p class="label">Description field of paymentMethod field of the third element of customerList bean:</p>
<p class="answer" th:text="${customerList[2].paymentMethod.description}">Credit card</p>
<h2>Object instantiation</h2>
<p class="label">Current time milliseconds:</p>
<p class="answer" th:text="${new java.util.Date().getTime()}">22-Jun-2013</p>
<h2>T operator</h2>
<p class="label">Random number:</p>
<p class="answer" th:text="${T(java.lang.Math).random()}">123456</p>
</body>
</html>
--内联
<label for="body">Message body:</label>
<textarea id="body" name="body" th:inline="text">
Dear [[${customerName}]],
it is our sincere pleasure to congratulate your in your birthday:
Happy birthday [[${customerName}]]!!!
See you soon, [[${customerName}]].
Regards,
The Thymeleaf team
</textarea>
--内联JS <js起止加入如下代码,否则引号嵌套或者"<"">"等不能用>
/*<![CDATA[*/
……
/*]]>*/
--js附加代码:
/*[+
var msg = ‘This is a working application‘;
+]*/
--js移除代码:
/*[- */
var msg = ‘This is a non-working template‘;
/* -]*/
4.不常用
--表达式
2)文字
--表达式基本对象
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原文地址:http://www.cnblogs.com/vinphy/p/4674247.html