数据库中删除记录时的传值问题
JSP中连接数据库又出现了问题,向大家请教 
 (deletepro.jsp): 
 id         类别               名称   出厂商   价格   描述      删除   (表格字段) 
 dddd   english   ddddd   dddddd   22.0   ddddd   删除   (表格内容) 
 isbn-4-6   computer   J2EE企业级应用开发   电子工业出版   56.0   还不错   删除   (表格内容) 
 现在是想点表格内容中的 "删除 "就可以转向 "deletepro_do.jsp "实现删除其一行 
 比如点第一个表格内容中的删除,则删除id= "dddd "的一行, "id "是主键 
 deletepro.jsp主要代码: 
  <%@   page   contentType= "text/html;   charset=gb2312 "   language= "java "   import= "java.sql.* "   
errorPage= " "   %>  
  <jsp:useBean   id= "db "   scope= "page "   class= "demo.openDB "   />  
  <html>  
  <head>  
  <meta   http-equiv= "Content-Type "   content= "text/html;   charset=gb2312 ">  
  <title> 删除商品 </title>  
  <style   type= "text/css ">  
  <!-- 
 .STYLE2   {color:   #FFFFFF} 
 -->  
  </style>  
  </head>  
  <body>  
  <br/>  <br/>  <br/>  
  <center>  
  <font   size= "+5 "   face= "华文隶书 "> 删除一个商品 </font>  
  </center>  
  <br/>  <br/>  <br/>  <br/>  
  <center>  
        <table   bgcolor= "#FF6666 ">  
              <tr>  
                    <td   width= "100 "> id </td>  
                    <td   width= "100 "   align= "center "> 类别 </td>  
                    <td   width= "200 "   align= "center "> 名称 </td>  
                    <td   width= "150 "   align= "center "> 出厂商 </td>  
                    <td   width= "100 "   align= "center "> 价格 </td>  
        <td   width= "150 "   align= "center "> 描述 </td>  
        <td   width= "50 "   align= "center "> 删除 </td>  
              </tr>  
              <% 
       Connection   conn=db.getConnection(); 
       String   sql= "select   *   from   products "; 
       Statement   stmt=conn.createStatement(); 
       ResultSet   rs=stmt.executeQuery(sql); 
       while(rs.next()){ 
    %>  
              <tr>  
                    <td   bgcolor= "#FFDD33 ">  <%=rs.getString( "productid ")%>  </td>  
                    <td   bgcolor= "#FFFF00 ">  <%=rs.getString( "category ")%>  </td>  
                    <td   bgcolor= "#99CC00 ">  <%=rs.getString( "name ")%>  </td>  
                    <td   bgcolor= "#FFCC99 ">  <%=rs.getString( "producer ")%>  </td>  
        <