ID

  • #ids: 处理可能重复(比如，由于迭代）的id属性的实用方法。
  1. /*
  2.  * ======================================================================
  3.  * See javadoc API for class org.thymeleaf.expression.Ids
  4.  * ======================================================================
  5.  */
  7. /*
  8.  * Normally used in th:id attributes, for appending a counter to the id attribute value
  9.  * so that it remains unique even when involved in an iteration process.
  10.  */
  11. ${#ids.seq('someId')}
  13. /*
  14.  * Normally used in th:for attributes in <label> tags, so that these labels can refer to Ids
  15.  * generated by means if the #ids.seq(...) function.
  16.  *
  17.  * Depending on whether the <label> goes before or after the element with the #ids.seq(...)
  18.  * function, the "next" (label goes before "seq") or the "prev" function (label goes after 
  19.  * "seq") function should be called.
  20.  */
  21. ${#ids.next('someId')}
  22. ${#ids.prev('someId')}