request内置对象(上)1
<%@ 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 'reg.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> <h1>用户注册</h1> <hr> <form name="regForm" action="index.jsp" method="post"> <table> <tr> <td>用户名:</td> <td><input type="text" name="username" /> </td> </tr> <tr> <td>爱好: <input type="checkbox" name="favorite" value="read">读书 <input type="checkbox" name="favorite" value="music">音乐 <input type="checkbox" name="favorite" value="movie">电影 <input type="checkbox" name="favorite" value="internet">上网</td> </tr> <tr> <td colspan="2"><input type="submit" value="提交" /> </td> </tr> </table> </form> <br> <br> <a href="index.jsp?username=李四">测试URL传参数</a> </body> </html>
<%@ 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> <h1>request内置对象</h1> <% request.setCharacterEncoding("utf-8"); %> 用户名:<%=request.getParameter("username") %><br> 爱好: <% if(request.getParameterValues("favorite")!=null) { String[] favorite=request.getParameterValues("favorite"); for(int i=0;i<favorite.length;i++) { out.println(favorite[i]+"  "); } } %> <br> <br> </body> </html>