[转载]Thymeleaf参考手册

转载自 http://blog.csdn.net/zrk1000/article/details/72667478

1、创建 html

    

    另外:xmlns:layout="http://www.ultraq.net.nz/web/thymeleaf/layout".

    th:* attributes : 

    layout:* attributes
注意:html 中的标签必须严格规范,标签必须闭合,即
技术或者
类似结束

2、使用文本

语法 说明
{home.welcome} 使用国际化文本,国际化传参直接追加(value…)
${user.name} 使用会话属性
@{}
${} 中预存对象(表达式中基本对象)
param 获取请求参数,比如${param.name},http://localhost:8080?name=jeff
session 获取 session 的属性
application 获取 application 的属性
execInfo 有两个属性 templateName和 now(是 java 的 Calendar 对象)
ctx
vars
locale
httpServletRequest
httpSession
th扩展标签
th:text 普通字符串
th:utext 转义文本
th:href
th:attr
th:with 定义常量
th:attrappend
th:classappend
th:styleappend

其他th标签

* * *
th:abbr th:accept th:accept-charset
th:abbr th:accept th:accept-charset
th:accesskey th:action th:align
th:alt th:archive th:audio
th:autocomplete th:axis th:background
th:bgcolor th:border th:cellpadding
th:cellspacing th:challenge th:charset
th:cite th:class th:classid
th:codebase th:codetype th:cols
th:colspan th:compact th:content
th:contenteditable th:contextmenu th:data
th:datetime th:dir th:draggable
th:dropzone th:enctype th:for
th:form th:formaction th:formenctype
th:formmethod th:formtarget th:frame
th:frameborder th:headers th:height
th:high th:href th:hreflang
th:hspace th:http-equiv th:icon
th:id th:keytype th:kind
th:label th:lang th:list
th:longdesc th:low th:manifest
th:marginheight th:marginwidth th:max
th:maxlength th:media th:method
th:min th:name th:optimum
th:pattern th:placeholder th:poster
th:preload th:radiogroup th:rel
th:rev th:rows th:rowspan
th:rules th:sandbox th:scheme
th:scope th:scrolling th:size
th:sizes th:span th:spellcheck
th:src th:srclang th:standby
th:start th:step th:style
th:summary th:tabindex th:target
th:title th:type th:usemap
th:value th:valuetype th:vspace
th:width th:wrap th:xmlbase
th:xmllang th:xmlspace th:alt-title 或th:lang-xmllang(如果其中两个属性值相同)

对于 html5 元素名称的另一种友好写法

... ...

3、表达式语法

1、简单表达式语法

  • #{...} : Message 表达式

Welcome to our grocery store, Sebastian Pepper!

Welcome to our grocery store, Sebastian Pepper!

  • ${}:变量表达式
ongl标准语法,方法也可以被调用
  • *{} :选择变量表达式

Name: Sebastian.

Surname: Pepper.

Nationality: Saturn.

等价于

Name: Sebastian.

Surname: Pepper.

Nationality: Saturn.

当然了,这两者可以混合使用 还有一种方式

Name: Sebastian.

Surname: Pepper.

Nationality: Saturn.

  • @{}: 链接 URL 表达式
 view 

view



view

2、变量

分类 示例
文本 ‘one text’ , ‘Another one!’ ,…
数字 0 , 34 , 3.0 , 12.3 ,…
真假 true , false
文字符号 one , sometext , main ,…

3、字符连接

分类 示例
+ ‘The name is ‘+${name}
The name is ${name}

4、 算数运算

语法 示例
+, -, *, /, % 二元运算符
- 减号(一元运算符)

5、 真假运算

分类 示例
and , or 二元运算符
! , not 否定(一元运算符)

6、比较运算

分类 示例
>, <, >=, <= (gt, lt, ge, le) 比较
== , != ( eq , ne ) 平等

7、 条件运算

分类 示例
if-then (if) ? (then)
if-then-else (if) ? (then) : (else)
Default (value) ?: (defaultvalue)

综合示例:

'User is of type ' + (${user.isAdmin()} ? 'Administrator' : (${user.type} ?: 'Unknown'))

4、表达式中使用内置对象

#dates :

utility methods for java.util.Date objects: formatting, component extraction, etc. #calendars : analogous to #dates , but for java.util.Calendar objects.

#numbers :
utility methods for formatting numeric objects.

#strings : 
utility methods for String objects: contains, startsWith, prepending/appending, etc. #objects : utility methods for objects in general.

#bools : 
utility methods for boolean evaluation. #arrays : utility methods for arrays.

#lists :
utility methods for lists.

#sets : 
utility methods for sets.

#maps : 
utility methods for maps.

#aggregates : 
utility methods for creating aggregates on arrays or collections.

#messages : 
utility methods for obtaining externalized messages inside variables expressions, in the same way as they would be obtained using #{...} syntax.

#ids : 
utility methods for dealing with id attributes that might be repeated (for example, as a result of an iteration).

5、预处理

__${expression}__

6、循环


    Onions
    2.41
    yes


迭代器的状态
index: 当前的索引,从0开始
count: 当前的索引,从1开始
size:总数
current:
even/odd:
first
last
NAME PRICE IN STOCK
Onions 2.41 yes

7、判断


if

view

unless

view

switch

User is an administrator

User is a manager

User is an administrator

User is a manager

User is some other thing

8、模板布局

th:fragment

示例

templates/footer.html

 

         
© 2011 The Good Thymes Virtual Grocery
templates/index.html中使用 ...
或者 ...
© 2011 The Good Thymes Virtual Grocery
... 使用 ...
th:include 和 th:replace 区别 th:include 加入代码 th:replace 替换代码 模板传参:参数传递顺序不强制 定义

...

使用
...
...
等价于

9、移除标签 th:remove

取值范围

  • all:移除所有

  • body:不移除自己,但移除他的子标签

  • tag: 只移除自己,不移除他的子标签

  • all-but-first:移除所有内容除第一个外

  • none:啥都不做

10、执行顺序

这里写图片描述

11、thymeleaf注释语法

  • html 看不到,并且 thymeleaf 不会执行

  • and 未运行可以在 html 中看到,运行后就消失

   
you can see me only before thymeleaf processes me!
  • 运行后才会看到
hello!

goodbye!

12、th:block 的使用


    
... ...
...

推荐下面写法(编译前看不见)

... ...
...

13、文本内联th:inline

th:inline 可以等于 text , javascript(dart) , none

  • text: [[…]]

Hello, [[#{test}]]

  • javascript: /[[…]]/


  • adding code: /* [+…+]*/
var x = 23;
/*[+
var msg = 'Hello, ' + [[${session.user.name}]]; +]*/
var f = function() {
...
  • removind code: /[- / and /* -]*/
var x = 23;
/*[- */
var msg = 'This is a non-working template'; /* -]*/
var f = function() {
...

14、验证模板的正确性





15、特殊用法展示

23.32

以上表示List orderLines的所有订单的总价

附件A: 基础对象

ctx:对应org.thymeleaf.spring[3|4].context.SpringWebContext

/*
* ======================================================================
* See javadoc API for class org.thymeleaf.context.IContext
* ====================================================================== */
${#ctx.locale} ${#ctx.variables}
/*
* ======================================================================
* See javadoc API for class org.thymeleaf.context.IWebContext
* ====================================================================== */
${#ctx.applicationAttributes} 
${#ctx.httpServletRequest} 
${#ctx.httpServletResponse} 
${#ctx.httpSession} 
${#ctx.requestAttributes} 
${#ctx.requestParameters} 
${#ctx.servletContext} 
${#ctx.sessionAttributes}

locale: 对应java.util.Locale

vars: 对应 org.thymeleaf.context.VariablesMap

/*
* ====================================================================== * See javadoc API for class org.thymeleaf.context.VariablesMap
* ====================================================================== */
${#vars.get('foo')} 
${#vars.containsKey('foo')} 
${#vars.size()}
...

param

${param.foo} 是一个 String[] 如果要获取需要${param.foo[0]}

/*
* ============================================================================ * See javadoc API for class org.thymeleaf.context.WebRequestParamsVariablesMap * ============================================================================ */
${param.foo} // Retrieves a String[] with the values of request parameter 'foo' 
${param.size()}
${param.isEmpty()}
${param.containsKey('foo')}
...

session

application

httpServletRequest

themes : as JSP tag spring:theme

Spring Beans 的访问

...

附件B:工具对象

  • dates See javadoc API for class org.thymeleaf.expression.Dates

  • calendars See javadoc API for class org.thymeleaf.expression.Calendars

  • numbers See javadoc API for class org.thymeleaf.expression.Numbers

  • strings See javadoc API for class org.thymeleaf.expression.Strings

  • objects See javadoc API for class org.thymeleaf.expression.Objects

  • bools See javadoc API for class org.thymeleaf.expression.Bools

  • arrays See javadoc API for class org.thymeleaf.expression.Arrays

  • lists See javadoc API for class org.thymeleaf.expression.Lists

  • sets See javadoc API for class org.thymeleaf.expression.Sets

  • maps See javadoc API for class org.thymeleaf.expression.Maps

  • aggregates See javadoc API for class org.thymeleaf.expression.Aggregates

  • messages See javadoc API for class org.thymeleaf.expression.Messages

  • ids See javadoc API for class org.thymeleaf.expression.Ids

附件C:DOM 选择器语法

DOM选择器借语法功能从XPath,CSS和jQuery,为了提供一个功能强大且易于使用的方法来指定模板片段

...
...

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