• JSP标签c:forEach实例


     JSP标签c:forEach实例


    1、实例源码

    <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
    <%@taglib prefix="c" uri="http://java.sun.com/jstl/core_rt"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>c:forEach</title>
    </head>
    <body>
       <c:forEach begin="0" end="100" step="1" varStatus="i">
             <c:out value="${i.index}"></c:out>
       </c:forEach>
       <hr>
       <%
                String[] array = { "A", "B", "C", "D", "E", "F","G","H","I","J","K","L","M","N",
                                      "O","P","Q","R","S","T","U","V","W","X","Y","Z"};
                request.setAttribute("array", array);
        %>
        <c:forEach items="${array}" var="arr">
            <c:out value="${arr}"></c:out>
            <br />
        </c:forEach>
        <%
                List<String> list = new ArrayList<String>();
                list.add("You");
                list.add("Hai");
                list.add("Dong");
                request.setAttribute("list", list);
        %>
        <c:forEach items="${list}" var="cList">
            <br />
            <c:out value="${cList}"></c:out>
        </c:forEach>
    </body>
    </html>

    2、实例结果

    0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
    A 
    B 
    C 
    D 
    E 
    F 
    G 
    H 
    I 
    J 
    K 
    L 
    M 
    N 
    O 
    P 
    Q 
    R 
    S 
    T 
    U 
    V 
    W 
    X 
    Y 
    Z 
    
    You 
    Hai 
    Dong


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  • 原文地址:https://www.cnblogs.com/hzcya1995/p/13315235.html
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