archieve: homework5 if.jsp

2025-04-21 13:26:58 +08:00
parent 4763732388
commit 3bed589aab
4 changed files with 79 additions and 0 deletions
@@ -0,0 +1,27 @@
+package com.msksbr.homework5;
+
+import jakarta.servlet.RequestDispatcher;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+
+import java.io.IOException;
+
+@WebServlet(name="MyServlet", urlPatterns="/MyServlet")
+public class MyServlet extends HttpServlet {
+    public void doGet(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) {
+    request.setAttribute("username", "msksbr");
+    request.setAttribute("password", "123456");
+        RequestDispatcher dispatcher=request.getRequestDispatcher("/my.jsp");
+        try {
+            dispatcher.forward(request, response);
+        } catch (ServletException e) {
+            throw new RuntimeException(e);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+    public void doPost(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) {
+        doGet(request, response);
+    }
+}
@@ -0,0 +1,32 @@
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
+<html>
+<head>
+    <title>Title</title>
+</head>
+<body>
+<fieldset>
+  <c:if test="${param.action=='mon'}">
+    周一了：工作的第一天，加油！
+  </c:if>
+  <c:if test="${param.action=='tues'}">
+    周二了：工作的第二天，加油！
+  </c:if>
+  <c:if test="${param.action=='wed'}">
+    周三了：工作的第三天，加油！
+  </c:if>
+  <c:if test="${param.action=='thu'}">
+    周四了：工作的第四天，加油！
+  </c:if>
+  <c:if test="${param.action=='fri'}">
+    周五了：工作的第五天，加油！
+  </c:if>
+  <c:if test="${param.action=='sat'}">
+    周六了：休息的第一天！
+  </c:if>
+  <c:if test="${param.action=='sun'}">
+    周日了：休息的第二天！
+  </c:if>
+</fieldset>
+</body>
+</html>