2-8 自由编程
来源：2-8 自由编程
慕的地2082093
2020-01-17 20:28:10
package com.imooc.jstl;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet implementation class jstlServlet
*/
@WebServlet("/jstl")
public class jstlServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public jstlServlet() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
request.setAttribute("x", 5);
request.getRequestDispatcher("/core.jsp").forward(request, response);
//response.getWriter().append("Served at: ").append(request.getContextPath());
}
}
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<h1> ${requestScope.x} </h1>
<h2>
<c:if test = "${x > 0 && x <=10}">
<h1 style = "color:pink">1-10之间的整数</h1>
</c:if>
<c:choose>
<c:when test="${x > 0 && x <=10}">
<h1 style = "color:blue">1-10之间的整数</h1>
</c:when>
<c:when test="${x > 10 && x <= 20 }">
<h1 style = "color:red">11-20之间的整数</h1>
</c:when>
</c:choose>
</h2>
</body>
</html>
1回答
-
好帮手慕酷酷
2020-01-18
同学你好，代码完成的不错！继续努力！
如果我的回答解决了你的疑惑，请采纳！祝学习愉快！
0
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