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Ragavendran.R
Validating Number Very Urgent
1 Answer(s)      6 years ago
Posted in : JSP-Servlet



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August 11, 2008 at 3:15 PM


wat do u want to check?
if u want to insert number only in the emp id field...then u can u use this...
<%@ page language="java" %>
<%@ page import="java.lang.*" %>
<%@ page import="java.sql.*" %>

<HTML>
<BODY BGCOLOR="LIGHTYELLOW">
<%
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection con=DriverManager.getConnection("jdbc:odbc:Employee","","");
Statement stmt=null;
%>
<FORM NAME="form"




onSubmit="return checkban()"





METHOD="GET" ACTION="process.jsp">



<script language="javascript">
function Validate() {





var anum=/(^\d+$)|(^\d+\.\d+$)/
if (anum.test(phone))
return true
else{
alert("Please input valid emp no!")
return false
}






if(form.id.value=="") {
alert("Employee ID cannot be null");
form.id.focus();
return false;
}
if(form.name.value=="") {
alert("Employee Name cannot be null");
form.name.focus();
return false;
}
return true;
}
function Valid() {
if(form.id.value=="") {
alert("Employee ID cannot be null");
form.id.focus();
return false;
}
return true;
}
function check() {
if(form.id.value=="") {
alert("Employee ID cannot be null");
form.id.focus();
return false;
}
if(form.nname.value=="") {
alert("Please Enter a name to be modified");
form.nname.focus();
return false;
}
return true;
}
</script>








<script>
function checkban(){
if (document.layers||document.all||document.getElementById)
return Validate()
else
return true
}
</script>







<H3> <P ALIGN="CENTER"> <FONT SIZE=6> EMPLOYEE DETAILS </FONT> </P> </H3> </BR> </BR>
<BR>
<BR>
<TABLE CELLSPACING=5 CELLPADDING=5 BGCOLOR="LIGHTBLUE" COLSPAN=2 ROWSPAN=2 ALIGN="CENTER">
<TR>
<TD> <FONT SIZE=5> Enter Employee ID </TD> <TD> <INPUT TYPE="TEXT" NAME="id" id="emp_id" value=""> </TD> <TD> <INPUT TYPE="BUTTON" VALUE="View Database" onClick="window.open('Database.jsp','mywindow','width=500,height=350,toolbar=no,resizable=no,scrollbars=1')">
</FONT> </TD>
</TR>
<TR>
<TD> <FONT SIZE=5> Enter Employee Name </TD>
<TD><INPUT TYPE="TEXT" NAME="name" id="emp_name" value="">
</FONT> </TD>
</TR>
<TR>
<TD> <FONT SIZE=5> Enter New Name (For UPDATE only) </TD>
<TD><INPUT TYPE="TEXT" NAME="nname"> </FONT> </TD>
</FONT> </TR>
<TR> <FONT SIZE=6>







<TD> <INPUT TYPE="SUBMIT" NAME="s1" VALUE="Insert" >
<INPUT TYPE="SUBMIT" NAME="s1" VALUE="Delete" >
<INPUT TYPE="SUBMIT" NAME="s1" VALUE="Update" >








<INPUT TYPE="RESET" NAME="re" VALUE="Reset"> </TD>
</TR> </FONT>

<%
if(session.getAttribute("empcode") !=null && session.getAttribute("empname") !=null) { %>
<script language="javascript">
document.getElementById('id').value=<%=session.getAttribute("empcode").toString()%>
document.getElementById('name').value='<%=session.getAttribute("empname").toString()%>'
</script>
<%
session.removeAttribute("empcode");
session.removeAttribute("empname");
}

%>
</FORM>
</BODY>
</HTML>





I have added some code and made some changes....whereevr i made changes i hav inserted linebreaks...

hope it solve the problem,....


thanks and regards
prashu


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