標籤:java web
最近在學習慕課網的課程《java遇見HTML——JSP篇》,簡單做些記錄。
課程網址為:http://www.imooc.com/learn/166
任務描述:分別使用運算式和指令碼方式列印九九乘法表
代碼如下:
<%@ page language="java" import="java.util.*"contentType="text/html; charset=UTF-8"%><%String path = request.getContextPath();String basePath = request.getScheme() + "://"+ request.getServerName() + ":" + request.getServerPort()+ path + "/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><base href="<%=basePath%>"><title>My JSP 'index.jsp' starting page</title><meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"><meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"><!--<link rel="stylesheet" type="text/css" href="styles.css">--></head><body><%!//返回九九乘法表對應的HTML代碼,通過運算式來調用,在頁面上顯示String printMultiTable1() {String s = "";for (int i = 0; i <= 9; i++) {for (int j = 1; j <= i; j++) {s += i + "*" + j + "=" + (i * j) + " ";}s += "<br>";}return s;}//JSP內建out對象,試用指令碼方式調用,列印九九乘法表void printMultiTable2(JspWriter out) throws Exception{String s = "";for (int i = 0; i <= 9; i++) {for (int j = 1; j <= i; j++) {out.println(i + "*" + j + "=" + (i * j) + " ");}out.println("<br>");} }%><h1>九九乘法表</h1><!-- 運算式的方式輸出 --><%=printMultiTable1()%> <!-- 注意指令碼方式應該要以分號結束 --><% printMultiTable2(out);%> </body></html>
JSP基礎——分別使用運算式和指令碼方式列印九九乘法表