When the bill amount exceeds Rs. 1000 then else part of calc.jsp gets executed and it forwards the request to discount.jsp page .
“Bill.htm”
<body bgcolor="cyan" > <br><center> <FONT color="red" size="7"> WELCOME TO BIG BAZAR </font> <br><br><br> <br> <form action="calc.jsp"> PRODUCT NAME: <input type="text" name="t1" value="" size="20" /><br> NUMBER OF QUANTITY :<input type="text" name="t2" value="" size="20" /> <br> PRICE<input type = "text" name="t3" value="" size="20" /> <br> <input type="submit" value="SUBMIT" /> <input type="Reset" value="Reset" /> </form> </body>
“Calc.jsp”
<body bgcolor="cyan" >
<br>
<center>
<FONT color="red" size="7"> WELCOME TO BIG BAZAR BILL PAGE
<br><br><br>
YOUR BILL IS,
<%
String pn=request.getParameter("t1");
String qnty=request.getParameter("t2");
String pr=request.getParameter("t3");
int q=Integer.parseInt(qnty);
int price=Integer.parseInt(pr);
int bill=price*q;
if (bill>1000) {
%>
<jsp:forward page="discount.jsp">
<jsp:param name="bill" value="<%=bill%>"/>
</jsp:forward>
<%
}
else {
out.println(bill);
}
%>
“discount.jsp”
<body bgcolor="cyan" >
<br>
<center>
<FONT color="red" size="7"> WELCOMETO BIG BAZAR DISCOUNT PAGE
<br><br><br>
YOUR TOTAL BILL IS : <%=request.getParameter("bill") %>
<br>
<br>
<p>YOUR DISCOUNT BILL IS</p>
<%
int bill=Integer.parseInt(request.getParameter("bill"));
int disc =((bill*30)/100);
out.println(disc);
int pay=bill-disc;
%>
<br><br> AFTER DISCOUNT 30 % BILL IS <%=pay %>
</br>
Dinesh Thakur holds an B.C.A, MCDBA, MCSD certifications. Dinesh authors the hugely popular