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  • 使用JSP表达式和JSP脚本打印九九乘法表

    首先使用JSP声明声明一个函数用于得到九九乘法表的内容

    <%!
        String printMultiTable() {
            String s = "";
            for (int i = 1; i < 10; i ++) {
                for (int j = 1; j <= i; j ++) 
                    s += "&nbsp;" + i + "&nbsp;*&nbsp;" + j + "&nbsp;=&nbsp;" + (i * j) + "&nbsp;";
                s += "<br />";        
            }
            return s;
        }
    %>

    然后在JSP脚本中使用它:

    <%=printMultiTable() %>

    完整的代码:

    <%@ page language="java" contentType="text/html; charset=utf-8"
        pageEncoding="utf-8"%>
    <!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=ISO-8859-1">
    <title>Insert title here</title>
    </head>
    <body>
    <%!
        String printMultiTable() {
            String s = "";
            for (int i = 1; i < 10; i ++) {
                for (int j = 1; j <= i; j ++) 
                    s += "&nbsp;" + i + "&nbsp;*&nbsp;" + j + "&nbsp;=&nbsp;" + (i * j) + "&nbsp;";
                s += "<br />";        
            }
            return s;
        }
    %>
    九九乘法表:<br />
    <%=printMultiTable() %>
    </body>
    </html>
    NineNineMultiply.jsp

    效果:

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  • 原文地址:https://www.cnblogs.com/moonlightpoet/p/5599003.html
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