1.Thymeleaf 在有网络和无网络的环境下皆可运行,即它可以让美工在浏览器查看页面的静态效果,也可以让程序员在服务器查看带数据的动态页面效果。这是由于它支持 html 原型,然后在 html 标签里增加额外的属性来达到模板+数据的展示方式。浏览器解释 html 时会忽略未定义的标签属性,所以 thymeleaf 的模板可以静态地运行;当有数据返回到页面时,Thymeleaf 标签会动态地替换掉静态内容,使页面动态显示。
4、URLURL在Web应用模板中占据着十分重要的地位,需要特别注意的是Thymeleaf对于URL的处理是通过语法@{…}来处理的。如果需要Thymeleaf对URL进行渲染,那么务必使用th:href,th:src等属性,下面是一个例子
<!-- Will produce 'http://localhost:8080/standard/unread' (plus rewriting) --> <a th:href="@{/standard/{type}(type=${type})}">view</a><!-- Will produce '/gtvg/order/3/details' (plus rewriting) --><a href="details.html" th:href="@{/order/{orderId}/details(orderId=${o.id})}">view</a>
下面用一段代码来举例一些常用的方法: dates/* * Format date with the specified pattern * Also works with arrays, lists or sets */${#dates.format(date, 'dd/MMM/yyyy HH:mm')}${#dates.arrayFormat(datesArray, 'dd/MMM/yyyy HH:mm')}${#dates.listFormat(datesList, 'dd/MMM/yyyy HH:mm')}${#dates.setFormat(datesSet, 'dd/MMM/yyyy HH:mm')}/* * Create a date (java.util.Date) object for the current date and time */${#dates.createNow()}/* * Create a date (java.util.Date) object for the current date (time set to 00:00) */${#dates.createToday()}
strings/* * Check whether a String is empty (or null). Performs a trim() operation before check * Also works with arrays, lists or sets */${#strings.isEmpty(name)}${#strings.arrayIsEmpty(nameArr)}${#strings.listIsEmpty(nameList)}${#strings.setIsEmpty(nameSet)}/* * Check whether a String starts or ends with a fragment * Also works with arrays, lists or sets */${#strings.startsWith(name,'Don')} // also array*, list* and set*${#strings.endsWith(name,endingFragment)} // also array*, list* and set*/* * Compute length * Also works with arrays, lists or sets */${#strings.length(str)}/* * Null-safe comparison and concatenation */${#strings.equals(str)}${#strings.equalsIgnoreCase(str)}${#strings.concat(str)}${#strings.concatReplaceNulls(str)}/* * Random */${#strings.randomAlphanumeric(count)}