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Java/JSP/Form TextField - История изменений
2026-04-23T16:00:59Z
История изменений этой страницы в вики
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Admin: 1 версия
2010-06-01T07:09:57Z
<p>1 версия</p>
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<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 07:09, 1 июня 2010</td>
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Admin
http://www.jexp.ru/index.php?title=Java/JSP/Form_TextField&diff=8594&oldid=prev
в 18:01, 31 мая 2010
2010-05-31T18:01:47Z
<p></p>
<p><b>Новая страница</b></p><div>== Form TextField Demo ==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
//File: index.html<br />
<html><br />
<body><br />
<h1>Hello Web Application</h1><br />
<form action="hello.jsp" method="POST" ><br />
<table width="75%"><br />
<tr> <br />
<td width="48%">What is your name?</td><br />
<td width="52%"><br />
<input type="text" name="name" /><br />
</td><br />
</tr><br />
</table><br />
<p> <br />
<input type="submit" name="Submit" value="Submit name" /><br />
<input type="reset" name="Reset" value="Reset form" /><br />
</p><br />
</form><br />
</body><br />
</html><br />
//File: hello.jsp<br />
<html><br />
<head><br />
<title>Hello Web Application</title><br />
</head><br />
<body><br />
<h1>Hello Web Application</h1><br />
<br/><br/><br />
<%<br />
String name = request.getParameter("name");<br />
if (name.trim().length() == 0) {<br />
%><br />
You did not tell me your name!<br><br><br><br />
<%<br />
} else {<br />
%><br />
Hello <%=name%><br><br><br> <br />
<%<br />
}<br />
%><br />
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== Inserting Text into Text Fields ==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
//File: index.html<br />
<HTML><br />
<HEAD><br />
<TITLE>Inserting Text into Text Fields</TITLE><br />
</HEAD><br />
<BODY><br />
<H1>Inserting Text into Text Fields</H1><br />
<FORM NAME="form1" ACTION="formAction.jsp" METHOD="POST"><br />
<INPUT TYPE="TEXT"><br />
<INPUT TYPE="SUBMIT" VALUE="Click Me!"><br />
</FORM><br />
</BODY><br />
</HTML><br />
<br />
//File: formAction.jsp<br />
<HTML><br />
<HEAD><br />
<TITLE>Inserting Text into Text Fields</TITLE><br />
</HEAD><br />
<BODY><br />
<H1>Inserting Text into Text Fields</H1><br />
<FORM NAME="form1"><br />
<INPUT TYPE="TEXT" VALUE="Hello from JSP!"><br />
<INPUT TYPE="SUBMIT" VALUE="Click Me!"><br />
</FORM><br />
</BODY><br />
</HTML><br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
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== Submitting Text Fields ==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
//File: index.html<br />
<HTML><br />
<HEAD><br />
<TITLE>Submitting Text Fields</TITLE><br />
</HEAD><br />
<br />
<BODY><br />
<H1>Submitting Text Fields</H1><br />
<FORM ACTION="formAction.jsp" METHOD="POST"><br />
Please enter your name:<br />
<INPUT TYPE="TEXT" NAME="text1"><br />
<BR><br />
<INPUT TYPE="SUBMIT" value="Submit"><br />
</FORM><br />
</BODY><br />
<HTML><br />
<br />
/////////////////////////////////////////////////////////////////////////<br />
//File: formAction.jsp<br />
<HTML><br />
<HEAD><br />
<TITLE>Reading Data From Text Fields</TITLE><br />
</HEAD><br />
<BODY><br />
<H1>Reading Data From Text Fields</H1><br />
Your name is <br />
<% out.println(request.getParameter("text1")); %><br />
</BODY><br />
</HTML><br />
<br />
<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
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== Submitting Text Fields 2 ==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
//File: index.html<br />
<HTML><br />
<HEAD><br />
<TITLE>Submitting Text Fields</TITLE><br />
</HEAD><br />
<br />
<BODY><br />
<H1>Submitting Text Fields</H1><br />
<FORM ACTION="formAction.jsp" METHOD="POST"><br />
Please enter your name:<br />
<INPUT TYPE="TEXT" NAME="text1"><br />
<BR><br />
<INPUT TYPE="SUBMIT" value="Submit"><br />
</FORM><br />
</BODY><br />
<HTML><br />
<br />
//File:formAction.jsp<br />
<HTML><br />
<HEAD><br />
<TITLE>Decoding an HTTP Request</TITLE><br />
</HEAD><br />
<br />
<BODY><br />
<H1> Request Information </H1><br />
JSP request method: <%= request.getMethod() %><br />
<BR><br />
URL for the request: <%= request.getRequestURI() %><br />
<BR><br />
Protocol of the request: <%= request.getProtocol() %><br />
<BR><br />
Server name: <%= request.getServerName() %><br />
<BR><br />
Path: <%= request.getServletPath() %><br />
<BR><br />
Server port: <%= request.getServerPort() %><br />
<BR><br />
Remote address: <%= request.getRemoteAddr() %><br />
<BR><br />
Remote host: <%= request.getRemoteHost() %><br />
<BR><br />
Locale: <%= request.getLocale() %><br />
<BR><br />
User agent: <%= request.getHeader("User-Agent") %><br />
</BODY><br />
</HTML><br />
<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --></div>