初学jsp
主页面:
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ page import = "java.util.*" %>
<%@ page import= "java.io.*" %>
<%
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 'AboutPages' 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>
<form action="" method="get" >
输入一个值:
<input type="text" name="myInput" />
<input type="submit" value="提交" />
</form>
<%
//如何获取表单上的值
String strValue = request.getParameter("myInput");
byte c[] = strValue.getBytes("ISO-8859-1");
strValue = new String(c,"UTF-8");
if(null != strValue)
{
out.print("the value you input is " + strValue);
}
%>
<!-- 引入其他文件的代码 -->
<%@ include file="somehtml.html" %>
<br/>
of course maybe I can import the file like this:
<jsp:include page="counter.jsp" >
<!-- 引用其他页面的代码,可以设置参数 -->
<jsp:param name="Times" value="10" />
</jsp:include>
</body>
</html>
somehtml.html:
<div style="width:100px;height:100px;background-color:red;" >
what the hell are you talking about?
</div>
<% out.print("Of Course,I wanna know weither jsp Code is Supported too!"); %>
counter.jsp
<%
//获取引用本文件时,设置的参数
String strTimes = request.getParameter("Times");
int intTimes = Integer.parseInt(strTimes);
for(int i = 1;i <= intTimes;i ++)
{
out.print("<br/>this is the " + i + " time");
}
%>
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