怎么向一个jsp传递两个以上的参数，如商品的名称和数量？(商品的名称和数量取自数据库 是动态的)
日期：2014-05-18 浏览次数：20797 次
如何向一个jsp传递两个以上的参数，如商品的名称和数量？(商品的名称和数量取自数据库 是动态的)
如何向一个jsp(orderform.jsp)传递两个以上的参数，如商品的名称和数量？(商品的名称和数量取自数据库 是动态的)
用checkbox只能取得商品名称,如何把本行的商品数量也传递过去呢?忘各位大虾帮忙,小弟不胜感激;)
////////////////////////product.jsp
<%@ page language= "java " import= "java.util.*,java.sql.* " pageEncoding= "ISO-8859-1 "%>
<jsp:useBean id= "con " scope= "session " class= "test.DBCon "/>
<html>
<head>
<title> Welcome to products page </title>
</head>
<%@include file= "Title.html " %>
<body>
<%
con.getCon();
String action=request.getParameter( "action ");
String pname=request.getParameter( "pname ");
String pnum=request.getParameter( "num ");
String price=request.getParameter( "price ");
try{
String username=session.getValue( "name ").toString();
if(username==null){%>
you haven 't login <%}
else{
%> Welcome <%=username%> ,the time now is <%=new java.util.Date().toString()%>
<a href= "AlterUserInformation.jsp "> Alter my information </a> <%
}
}catch(Exception ex){
out.println( "you haven 't login,please back to Login Page ");
}%>
<form action= "orderform.jsp " name= "form2 ">
<table bgcolor= "#708491 ">
<tr>
<td width= "25% "> Product Name </td> <td width= "25% "> Price </td>
</tr>
<%
Statement stmt=con.getStmtread();
ResultSet rs=stmt.executeQuery( "select * from product ");
while(rs.next()){%>
<tr>
<td width= "20% "> <%=rs.getString( "ProdName ")%> </td>
<td width= "20% "> <%=rs.getFloat( "Price ")%> </td>
<td width= "15% "> Number: </td>
<td width= "10% "> <input size=2 type= "text " id= "num " name= "num " value= "1 "> </td>
<td width= "10% "> <input size=2 type= "checkbox " id= "want " name= "want &q
如何向一个jsp(orderform.jsp)传递两个以上的参数，如商品的名称和数量？(商品的名称和数量取自数据库 是动态的)
用checkbox只能取得商品名称,如何把本行的商品数量也传递过去呢?忘各位大虾帮忙,小弟不胜感激;)
////////////////////////product.jsp
<%@ page language= "java " import= "java.util.*,java.sql.* " pageEncoding= "ISO-8859-1 "%>
<jsp:useBean id= "con " scope= "session " class= "test.DBCon "/>
<html>
<head>
<title> Welcome to products page </title>
</head>
<%@include file= "Title.html " %>
<body>
<%
con.getCon();
String action=request.getParameter( "action ");
String pname=request.getParameter( "pname ");
String pnum=request.getParameter( "num ");
String price=request.getParameter( "price ");
try{
String username=session.getValue( "name ").toString();
if(username==null){%>
you haven 't login <%}
else{
%> Welcome <%=username%> ,the time now is <%=new java.util.Date().toString()%>
<a href= "AlterUserInformation.jsp "> Alter my information </a> <%
}
}catch(Exception ex){
out.println( "you haven 't login,please back to Login Page ");
}%>
<form action= "orderform.jsp " name= "form2 ">
<table bgcolor= "#708491 ">
<tr>
<td width= "25% "> Product Name </td> <td width= "25% "> Price </td>
</tr>
<%
Statement stmt=con.getStmtread();
ResultSet rs=stmt.executeQuery( "select * from product ");
while(rs.next()){%>
<tr>
<td width= "20% "> <%=rs.getString( "ProdName ")%> </td>
<td width= "20% "> <%=rs.getFloat( "Price ")%> </td>
<td width= "15% "> Number: </td>
<td width= "10% "> <input size=2 type= "text " id= "num " name= "num " value= "1 "> </td>
<td width= "10% "> <input size=2 type= "checkbox " id= "want " name= "want &q
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