JSP技术:forTokens标签,forEach标签

2021-9-23

forEach 语法格式

<c:forEach
    items="<object>"
    begin="<int>"
    end="<int>"
    step="<int>"
    var="<string>"
    varStatus="<string>">

    ...

forTokens 语法格式

<c:forTokens
    items="<string>"
    delims="<string>"
    begin="<int>"
    end="<int>"
    step="<int>"
    var="<string>"
    varStatus="<string>">

<c:forEach>实例演示

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
<title>c:forEach 标签实例</title>
</head>
<body>
<c:forEach var="i" begin="1" end="5">
   Item <c:out value="${i}"/><p>
</c:forEach>
</body>
</html>

运行结果如下：

Item 1
Item 2
Item 3
Item 4
Item 5

<c:forTokens>演示实例

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
<title>c:forTokens 标签实例</title>
</head>
<body>
<c:forTokens items="google,runoob,taobao" delims="," var="name">
   <c:out value="${name}"/><p>
</c:forTokens>
</body>
</html>

运行结果如下：

google
runoob
taobao

阅读剩余

作者：Tin

链接：http://www.tinstu.com/549.html

文章版权归作者所有，未经允许请勿转载。

THE END