JSP-利用表单传值

利用表单form的action属性进行传值

首先创建index.jsp注册页面,详细代码:

<%@ 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>
     <form action="gauncha.jsp" method="post">
        请输入注册信息: <br>
      请输入账号:<input name="count" type="text"><br>
      请输入密码:<input name="password" type="password"><br>
      请输入姓名:<input name="name" type="text"><br>
      选择性别:<input name="sex" type="radio" value="boy" checked>男
      <input name="sex" type="radio" value="girl" >女<br>
      选择家乡:<select name="home">
          <option value="北京">北京</option>
          <option value="上海">上海</option>
          <option value="天津">天津</option>
          <option value="广东">广东</option>
      </select>
      选择爱好:<input name="fav" type="checkbox" value="sing">唱歌
      <input name="fav" type="checkbox" value="dance">跳舞
      <input name="fav" type="checkbox" value="ball">打球
      <input name="fav" type="checkbox" value="game">打游戏<br>
      输入电话:<br>
      <%for(int i=1;i<=4;i++){%>
                                 号码<%=i%>:<input name="phone" type="text"><br>
      <% } %>
      请输入个人信息:<br>
      <textarea name="info" rows="5" cols="30"></textarea><br>
      <input type="submit" value="注册">
     </form>
  </body>
</html>

结果:

再创建接收表单数据的跳转页面guancha.jsp ,详细代码:

<%@ 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 'gauncha.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>
    <%
    request.setCharacterEncoding("UTF-8");
    
     String str=request.getParameter("count");
     out.println("账号:"+str+"<br>");
     
     String password=request.getParameter("password");
     out.println("密码:"+password+"<br>");
     
      String name=request.getParameter("name");
     out.print("性别:"+name+"<br>");
     
     String sex=request.getParameter("sex");
     out.print("性别:"+sex+"<br>");
     
     String home=request.getParameter("home");
     out.print("家乡为:"+home+"<br>");
     
      String[] fav=request.getParameterValues("fav");
     out.print("爱好为:");
     for(int i=0;i<fav.length;i++){
         out.println(fav[i]);
     }
     
      String[] phone=request.getParameterValues("phone");
     out.print("电话为:"+"<br>");
     for(int i=0;i<phone.length;i++){
         out.println(phone[i]);
     }
     
     String info=request.getParameter("info");
     out.print("<br>"+"个人信息为:"+info+"<br>");
     %>
  </body>
</html>

在注册页面填入数据:

guancha.jsp接收页面,接收数据 

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转载自blog.csdn.net/dengfengling999/article/details/123515470
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