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