Java/JSP/Form Buttons
Содержание
Jsp form: Using Buttons
<source lang="java">
<HTML>
<HEAD>
<TITLE>Using Buttons</TITLE>
</HEAD>
<BODY>
<%
//if(request.getParameter("buttonName") != null) {
if(request.getParameterNames() != null) {
%>
You clicked
<%= request.getParameter("buttonName") %>
<%
}
%>
<FORM NAME="form1" METHOD="POST">
<INPUT TYPE="HIDDEN" NAME="buttonName">
<INPUT TYPE="BUTTON" VALUE="Button 1" ONCLICK="button1()">
<INPUT TYPE="BUTTON" VALUE="Button 2" ONCLICK="button2()">
</FORM>
<SCRIPT LANGUAGE="JavaScript">
</SCRIPT>
</BODY>
</HTML>
</source>
Using a Reset Button
<source lang="java">
<HTML>
<HEAD>
<TITLE>Using a Reset Button</TITLE>
</HEAD>
<BODY>
Using a Reset Button
<FORM ACTION="formAction.jsp" METHOD="POST">
Please enter your name:
<INPUT TYPE="TEXT" NAME="text1">
<INPUT TYPE="SUBMIT" value="Submit">
<INPUT TYPE="RESET" value="Reset">
</FORM>
</BODY>
<HTML>
</source>
Using Buttons
<source lang="java">
//File: index.html <HTML>
<HEAD>
<TITLE>Using Buttons</TITLE>
</HEAD>
<BODY>
Using Buttons
<FORM NAME="form1" ACTION="formAction.jsp" METHOD="POST">
<INPUT TYPE="HIDDEN" NAME="buttonName">
<INPUT TYPE="BUTTON" VALUE="Button 1" ONCLICK="button1()">
<INPUT TYPE="BUTTON" VALUE="Button 2" ONCLICK="button2()">
</FORM>
<SCRIPT LANGUAGE="JavaScript">
</SCRIPT>
</BODY>
</HTML> /////////////////////////////////////////////////////////////////////////// //File: formAction.jsp <HTML>
<HEAD>
<TITLE>Determining Which Button Was Clicked</TITLE>
</HEAD>
<BODY>
Determining Which Button Was Clicked
You clicked
<%= request.getParameter("buttonName") %>
</BODY>
</HTML>
</source>
