【发布时间】:2021-08-02 17:12:02
【问题描述】:
我试图理解为什么这段代码在 tomcat 9 上运行时从不打印方法请求:
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!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"></meta>
<title>Add Course</title>
</head>
<body>
<c:if test="${\"POST\".equalsIgnoreCase(pageContext.request.method) && pageContext.request.getParameter(\"submit\") != null}">
<%= request.getMethod() %>
</c:if>
<form method="post">
Name: <input type="text" name="name"> <br>
Credits : <input type="text" name="credits"> <br>
<button type="submit" name="submit">Add</button>
</form>
</body>
</html>
【问题讨论】: