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JavaScript nested Java Implementation JSP

Source: Internet
Author: User
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<%@ page language= "java" import= "java.util.*" pageencoding= "UTF-8"%>
<%
String path = Request.getcontextpath ();
String basepath = request.getscheme () + "://" +request.getservername () + ":" +request.getserverport () +path+ "/";
%>

<! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" >
<base href= "<%=basePath%>" >

<title>my JSP ' index.jsp ' starting page</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= "keywords" content= "keyword1,keyword2,keyword3" >
<meta http-equiv= "description" content= "This is my page" >
<!--
<link rel= "stylesheet" type= "Text/css" href= "Styles.css" >
-

<body onload= "Ready ()" >
<script>
function Ready () {


<%cookie[] cookies = request.getcookies ();
for (int i = 0; i < cookies.length; i++) {
String key = Cookies[i].getname ();
String value = Cookies[i].getvalue ();

if (key! = null && key.equals ("username")) {
%>
document.getElementById ("username"). value= "<%=value%>";
<%
}

if (key! = null && key.equals ("password")) {
%>
document.getElementById ("password"). value= "<%=value%>";
<%
}
}
%>
}

</script>


<form name= "F1" id= "F1" action= "check.jsp" method= "POST" >
<table>
<tr>
<td>Username:</td>
<td><input type= "text" name= "username" id= "username" ></td>
</tr>
<tr>
<td>Password:</td>
<td><input type= "password" name= "password" id= "password" ></td>
</tr>
<tr>
<TD colspan= "2" ><input type= "Submit" ></td>
</tr>
</table>
</form>
</body>

<%@ page language= "java" import= "java.util.*" pageencoding= "UTF-8"%>
<%
String path = Request.getcontextpath ();
String basepath = request.getscheme () + "://" +request.getservername () + ":" +request.getserverport () +path+ "/";
%>

<! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" >
<base href= "<%=basePath%>" >

<title>my JSP ' index.jsp ' starting page</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= "keywords" content= "keyword1,keyword2,keyword3" >
<meta http-equiv= "description" content= "This is my page" >
<!--
<link rel= "stylesheet" type= "Text/css" href= "Styles.css" >
-

<body>
<%
Request.setattribute ("info", "abc");
Request.setattribute ("User", new OBJ ());
String info = (string) request.getattribute ("info");
obj user = (obj) request.getattribute ("User");

String username = request.getparameter ("username");
String Password = request.getparameter ("password");

if (Username.equals ("Adiwood") && password.equals ("Ilovejapan")) {
Request.setattribute ("nickname", "James");
Session.setattribute ("nickname", "Smith");
Session.setmaxinactiveinterval (5);
Request.getrequestdispatcher ("main.jsp"). Forward (request, response);//Forwarding Code
Forwards no data loss, sending data directly inside the server
Cookie UC = new Cookie ("username", username);
Cookie PC = new Cookie ("password", password);

Uc.setmaxage (60*60*24*7);
Pc.setmaxage (3600*24*7);

Response.addcookie (UC);
Response.addcookie (PC);

Response.sendredirect ("main.jsp");//redirect Code
REDIRECT lost data because the client needs to resend the data
}else{
Request.getrequestdispatcher ("login.jsp"). Forward (request, response);
Response.sendredirect ("login.jsp");
}
%>
</body>

<%@ page language= "java" import= "java.util.*" pageencoding= "UTF-8"%>
<%
String path = Request.getcontextpath ();
String basepath = request.getscheme () + "://" +request.getservername () + ":" +request.getserverport () +path+ "/";
%>

<! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" >
<base href= "<%=basePath%>" >

<title>my JSP ' index.jsp ' starting page</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= "keywords" content= "keyword1,keyword2,keyword3" >
<meta http-equiv= "description" content= "This is my page" >
<!--
<link rel= "stylesheet" type= "Text/css" href= "Styles.css" >
-

<body>
<%
String user = Request.getparameter ("username");
String nick = (string) request.getattribute ("nickname");

String nick = (string) session.getattribute ("nickname");
Session.getmaxinactiveinterval ();
%>

<a href= "exit.jsp" > Exit </a>
</body>

<%@ page language= "java" import= "java.util.*" pageencoding= "UTF-8"%>
<%
String path = Request.getcontextpath ();
String basepath = request.getscheme () + "://" +request.getservername () + ":" +request.getserverport () +path+ "/";
%>

<! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" >
<base href= "<%=basePath%>" >

<title>my JSP ' index.jsp ' starting page</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= "keywords" content= "keyword1,keyword2,keyword3" >
<meta http-equiv= "description" content= "This is my page" >
<!--
<link rel= "stylesheet" type= "Text/css" href= "Styles.css" >
-

<body>
<%
Session.invalidate ();
%>
</body>

JavaScript nested Java Implementation JSP

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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