JSP-5番目の割り当て

<％@ page language = "java" import = "java.util。*" pageEncoding = "utf-8"％> 
<％
String path = request.getContextPath（）; 
文字列basePath = request.getScheme（）+ "：//" + request.getServerName（）+ "：" + request.getServerPort（）+ path + "/"; 
％> 

<！DOCTYPE HTML PUBLIC "-// W3C // DTD HTML 4.01 Transitional // EN"> 
<html> 
  <head> 
    <base href = "<％= basePath％>"> 
    
    <title> My JSP 'インデックス。 jsp '開始ページ</ title> 
    <meta http-equiv = "pragma" content = "no-cache"> 
    <meta http-equiv = "cache-control" content = "no-cache"> 
    <meta http-equiv = 」     
    <link rel = "stylesheet" type = "text / css" href = "styles.css"> 
    -> 
    <style type = "text / css "> 
    body {font-size：16px;} 
    </ style> 
    <script type =" text / javascript "> 
    function mycheck（）{ 
    if（form1.userName.value ==" "）{ 
    alert（" Username cannot空白の場合、ユーザー名を入力してください "）; 
    form1.userName.focuse（）; 
    return; 
    } 
    if（form1.password.value ==" "）{ 
    alert（"パスワードを空にすることはできません。パスワードを入力してください）; 
    form1。 password.focus（）; 
    return; 
    } 
    if（form1。validationCode.value == ""）{ 
    アラート（ "確認コードは空にできません。確認コードを入力してください"）; 
    form1.validationCode.focus（）;
    戻る; 
  int intmethod3 =（int）（（（（Math.random（））* 5））+ 1）;
    } 
    if（form1.validationCode.value！= form1.validationCode1.value）{
    alert（ "请输入正确的验证码"）; 
    form1.validationCode.focus（）; 
    戻る; 
    } 
    form1.submit1（）; 
    } 
    </ script> 
  </ head> 
  
  <body> 
   <form action = "logincheck.jsp" name = "form1" method = "post">用户名
   ：<input type = "text" name = "userName" size = " 16 "> <br> 
   密码：
   <input type =" password "name =" password "size =" 18 "> <br> 
   验证码：<input type =" text "name =" validationCode "onKeyDown =" if（ event.keyCode == 13）{form1.submit.focus（）;} "size =" 6 "> 
  <％
  int intmethod1 =（int）（（（（Math。random（））* 5））+ 1）; 
  int intmethod2 =（int）（（（（Math.random（））* 5））+ 1）; 
  int intmethod4 =（int）（（（（Math.random（））* 5））+ 1）;
  
  文字列intsum = intmethod1 + "" + intmethod2 + intmethod3 + intmethod4; 
   ％> 
   <input type = "hidden" name = "validationCode1" value = "<％= intsum％>"> 
   <img style = "height：20px; weight：20px" src = "images / <％= intmethod1％>。 png "> 
   <img style =" height：20px; weight：20px "src =" images / <％= intmethod2％>。png "> 
   <img style =" height：20px; weight：20px "src =" images / < ％= intmethod3％>。png "> 
   <img style =" height：20px; weight：20px "src =" images / <％= intmethod4％>。png "> 
   <br> 
   <input type =" submit "name =" submit1 "value ="登录 "onClick =" mycheck（） ">

<％@ page language = " java " import = " java.util。* " pageEncoding = " utf-8 "％> 
<％
String path = request.getContextPath（）; 
文字列basePath = request.getScheme（）+ " ：// " + request.getServerName（）+ " ：" + request.getServerPort（）+ path + " / " ;
％> 

<！DOCTYPE HTML PUBLIC " -// W3C // DTD HTML 4.01 Transitional // EN " > 
<html> 
  <head>href = " <％= basePath％> " > 
    
    <title> My JSP ' index.jsp '開始ページ</ title> 
    <meta http-equiv = " pragma " content = " no-cache " > 
    <meta http-equiv = " cache-control " content = " no-cache " > 
    <meta http-equiv = " expires " content = " 0 " >     
    <meta http-equiv = "キーワード「 content = 」）; 
  文字列パスワード
    
  = request.getParameter（" password " ）;
  もし（request.getParameter（" validationCode1 "）.equals（request.getParameter（" validationCode " ）））{
   場合（name.equals（" 申奇"）&&（password.equals（" 12345 " ）））{ 
  セッション。 setAttribute（" userName " 、name）; 
  response.sendRedirect（" main.jsp " ）; 
  } else { 
  response.sendRedirect（"）; 
  } 
  } else { 
  response.sendRedirect（" login.jsp " ）; 
  }
   ％> 

     <br> 
  </ body> 
</ html>

<％@ page language = " java " import = " java.util。* " pageEncoding = " utf-8 "％> 
<％
String path = request.getContextPath（）; 
文字列basePath = request.getScheme（）+ " ：// " + request.getServerName（）+ " ：" + request.getServerPort（）+ path + " / " ;
％> 

<！DOCTYPE HTML PUBLIC " -// W3C // DTD HTML 4.01 Transitional // EN " > 
<html> 
  <head>href = " <％= basePath％> " > 
    
    <title> My JSP ' index.jsp '開始ページ</ title> 
    <meta http-equiv = " pragma " content = " no-cache " > 
    <meta http-equiv = " cache-control " content = " no-cache " > 
    <meta http-equiv = " expires " content = " 0 " >     
    <meta http-equiv = "キーワード「 content = 」keyword1、keyword2、keyword3 " > 
    <meta http-equiv = " description " content = " これは私のページです" > 
    <！- 
    <link rel = " stylesheet " type = " text / css " href = " styles.css " > 
    -> 
    
  </ head> 
  
  <body> 
  <％
 String name =（String）session.getAttribute（" userName " ）;
   ％> 
您好 <％= name％>、欢迎您访问<br>
<a href = " exit.jsp ">【退出系统】</a> 
     <br> 
  </ body> 
</ html>

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