<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<form name="form1" action="register" method="post">
用户名<input type="text" name="uname">
密码<input type="password" name="pwd">
城市:<select name="city">
<optgroup label="城市">
<option value="北京">北京</option>
<option value="2">上海</option>
<option value="3">深圳</option>
<option value="4">广州</option>
<option value="5">西安</option>
</optgroup>
<input type="submit" value="提交">
</form>
</body>
<%
request.setAttribute("flower", "蔷薇");
request.setAttribute("test1","test1");
request.setAttribute("test2","test2");
request.setAttribute("test3","test3");
request.setAttribute("test4","test4");
request.setAttribute("test5","test5");
java.util.Enumeration a=request.getAttributeNames();
while(a.hasMoreElements())
out.println(a.nextElement());
out.println(request.getAttribute("flower").toString()+"flower");//可以跨页面传递哦
out.println(request.getMethod()+"method");
%>
</html>Jsp getAttribute getAttributeNames
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转载自blog.csdn.net/weiyumeizi/article/details/72676074
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