index.html代码如下
<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>My JSP 'index.html' starting page</title> </head> <body> <form action="request.jsp" method="get"> <input type="text" name="txt"><br> <input type="text" name="txt2"><br> <select name="select"> <option value="软件01">软件01</option> <option selected="selected" value="软件02">软件02</option> <option value="软件03">软件03</option> </select> <br> <input type="radio" name="rad1" value="out" >out <input type="radio" name="rad1" checked="checked" value="request">request <input type="radio" name="rad1" value="response">response <br> <input type="submit" name="submit" value="提交表单"> <input type="reset" name="reset"> </form> </body> </html>
request.jsp代码
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%@ page language="java" import="com.Change" %> <% 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 'request.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> 获取文本框1的值 : <% //先获取inputStr的值 String inputStr=request.getParameter("txt"); //再进行utf-8编码 byte d[] =inputStr.getBytes("utf-8"); inputStr=new String(d); //最后输出inputStr out.println(inputStr); %> <br> 获取文本框2的值 : <% //先获取inputStr的值 String inputStr2=request.getParameter("txt2"); //调用Change.changeStr()方法进行utf-8编码 String newInput2=Change.changeStr(inputStr2); //最后输出inputStr out.println(newInput2); %> <br> 获取下拉框的值 : <% //先获取inputStr的值 String select=Change.changeStr(request.getParameter("select")); out.println(select); %> <br> 获取radiobutton的值 : <% //先获取inputStr的值 String rad=Change.changeStr(request.getParameter("rad1")); out.println(rad); %> <br> 获取按钮的值: <% String button=request.getParameter("submit"); byte c[] =button.getBytes("utf-8"); button=new String(c); out.println(button); %> <br> <hr> 获取表单传递方法 :<% out.println(request.getMethod()); %> <br> 获取网站根目录: <% out.println(path); %> <br> 获取网站访问地址: <% out.println(basePath); %> <br> 获取通信协议: <% out.println(request.getProtocol()); %> <br> 获取请求方式:<% out.println(request.getScheme()); %> <br> 获取服务器名称: <%=request.getServerName() %> <br> 获取通信端口: <%=request.getServerPort() %> <br> 使用者IP:<%=request.getRemoteAddr() %> <br> 主机地址:<%=request.getRemoteHost() %> <br> <%=request.getServletPath() %> <br> <%=request.getCharacterEncoding() %> <br> <%=request.getParameterNames() %> <br> <%=request.getParameterValues("txt") %> <br> <%=request.getRequestURI() %> <br> <%=request.getQueryString() %> <br> <%=request.getContentLength() %> </body> </html>