jsp第二次作业
<body> <% /*1.p39 实验2 显示当前时间,并输出上午(0-12)好,下午好(13-17),晚上好(18-23)*/ Calendar c=Calendar.getInstance(); int h=c.get(Calendar.HOUR); int m=c.get(Calendar.MINUTE); int s=c.get(Calendar.SECOND); String a="";//java注释 if(h>=0&&h<=12){ a="上午好"; } if(h>=13&&h<=17){ a="下午好"; } if(h>=18&&h<=23){ a="晚上好"; } %> <tr align="center"><td>现在时间是:<%=h %>:<%=m %>:<%=s %>--<%=a %></td></tr> </body>
<body> <% /*2. 使用声明方法,在页面调用该方法,判断2023是不是闰年*/ int y=2013; String a=""; if(y%100!=0&&y%4==0||y%400==0){ a="是闰年"; }else{ a="不是闰年";<!--html注释--> } %> <tr align="center"><td>2013年<%=a %></td></tr> </body>
<%@ page language="java" import="java.util.*" pageEncoding="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> <% for(int i=1;i<=5;i++){ %><hr width="<%=i*100%>px" color="red"> <% } %> </body> </html>