📄 addcart.jsp

📁 一个完整的jsp写的书店系统

💻 JSP

字号:

<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
        <title>购书</title>
        <link href="source/bookshop.css" rel="stylesheet" type="text/css">
        <script language="javascript" type="">            
     function submitNum () {
     if (parseInt(form.bookNum.value) < 1)
      {
       alert("对不起,数量不能少于一本");
       return false;
       }
      else
        {
        form.submit();
        return true;         
        }    
    }
    
        </script>
        
        
    </head>

    <body>
        <div id="pagecell1">
            <div align="center">
                <form name="form" method="post" action="/bookshop/AddCart">
                    <p>

		
                        <% if(request.getAttribute("errInf")!=null) { %>
                        <span class="errInf"><%= (String)request.getAttribute("errInf") %></span>
                        <% } %>
                    &nbsp;</p>
                    <p>我 要
                        <input name="bookNum" type="text" id="bookNum" value="1"   size="3">
                        本
                        <input name="bookId" type="hidden" id="bookId" value="<%= request.getParameter("bookId") %>">
                    </p>
                    <p>
                        <input type="button" name="bookBtn" onclick="submitNum()" value="提交">
                    </p>
                </form>
            </div>
        </div>	
    </body>

</html>

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