核心提示：%@ page language=java contentType=text/html; charset=UTF-8pageEncoding=UTF-8%!DOCTYPE html PUBLIC -/...
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "https://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>
<%
String a=request.getParameter("hehe");
request.setAttribute("temp", a);
%>
<form method="get" action="">
搜索条件：<input type="text" name="hehe" id="hehe" value="<%=request.getAttribute("temp")==null?"":request.getAttribute("temp") %>"/>
<input type="submit" value="搜素">
</form>
</body>
</html>
