JSTL c:when,c:choose,c:otherwise TAGS IN JSP. 展开全部. The tag is similar to JSP expression tag, but it can only be used with expression. 1. If the expression evaluates to true then the proceeding statements in the will be executed. In this article we are discussing , and core tags of JSTL. It will display the result of an expression, similar to the way < %=...% > work. case와 같은 역할을 하는것은 안의 태그 입니다. I am trying to access the startDate field in a javascript function. Syntax: c:when test="${testCondition1}" If the test evaluates to false, the code in the will be executed.. JSTL , , Example: It works same as of switch statement in java. The tag executes the conditional block statements which is embedded with the sub-tags and .. 속성 Java의 If, Else 문법은 JSTL에서 when과 otherwise를 사용한다. The choose tag is used to construct an statement. In this Section, we will discuss about how to use JSTL tag ' c:when ' in JSP with a simple example. JSTL c:choose, c:when, c:otherwise tag example program: JSTL c:choose core Tag is used when a number of alternatives are available for a particular condition. The JSTL Core Tag is used when a number of alternatives are available for a particular condition. Hence they aren't evaluated as actual tags. default문 같은 역할을 사용하고 싶으면 태그 안에 태그를 사용합니다. is the one which acts like switch, like case which can be used multiple times inside for evaluating different-2 conditions. jsp 中 ... 采纳率： 77%. JSTL Core Tag. Subtag of that follows the tags and runs only if all of the prior conditions evaluated to 'false'. 我也去答题 访问个人页. The tag of JSP core tag library is used for conditional execution of statement. 10 The is like switch, is like case and is like default statement. The tag acts like a java switch statement. The tags and does not have any attributes.. The tag has an attribute ‘test’ to indicate test expression. 다중 IF 사용하기 주의사항 JSP파일 상단에 C taglib 추가하기 1 <%@ taglib prefix="c" uri=".. 帮助的人： 11.8万. The syntax of Tag JSTL Core Tag. These are sub tags of "c:if" tag. Let's see the simple example of c:out tag: IF ELSE 사용하기 3. It comes up, if the flow goes into c:otherwise but fails when it goes to c:when. 는 자바의 Switch문과 비슷한 역할을 합니다. These tags are used together like switch-case and default statements in java. IF문(단일) 사용하기 2. Basically, the choose, when, and otherwise tags are used to construct an "c:if" statement. The < c:out > tag automatically escape the XML tags. 关注. 9 Retrieves an absolute or relative URL and exposes its contents to either the page, a String in 'var', or a Reader in 'varReader'.