submit_infor.jsp

一个简单的网上商店系统

<%@ page contentType="text/html;charset=gb2312"%>
<jsp:useBean id="goods" class="JavaBean.Goods" scope="session"/>
<jsp:useBean id="db_goods" class="JavaBean.DB_goods" scope="session"/>

<% //获得传递过来的参数
String goods_name=request.getParameter("goods_name");
String type_id=request.getParameter("typeid");
String price=request.getParameter("goods_price");
String discount=request.getParameter("goods_discount");
String goods_desc=request.getParameter("goods_desc");
String supplier=request.getParameter("supplier");
String goods_qty=request.getParameter("qty");
String preferred=request.getParameter("ispreferred");
String goods_pic=request.getParameter("goods_pic");
if(type_id==""||price==""||discount=="")
{
     out.print("<br><hr width=85% color='#000032'><br>");
     out.print("<center>不能为空，请返回重新填写</center>");
     out.print("<br><center><a href='add_goods.jsp'>返回</a></center>");
}
else
{
     int typeid=Integer.parseInt(type_id);
     float goods_price=Float.parseFloat(price);
     float goods_discount=Float.parseFloat(discount);
     int qty=Integer.parseInt(goods_qty);
     int ispreferred,i;
     if(preferred=="Yes")
     {
         ispreferred=1;
     }
     else
     {
         ispreferred=0;
     }
     
     goods.setGoods_name(goods_name);
     goods.setTypeid(typeid);
     goods.setGoods_price(goods_price);
     goods.setGoods_discount(goods_discount);
     goods.setGoods_desc(goods_desc);
     goods.setSupplier(supplier);
     goods.setQty(qty);
     goods.setIspreferred(ispreferred);
     goods.setGoods_pic(goods_pic);
     
     //调用goods_insert函数将数据写入数据表goods
     i=db_goods.goods_insert(goods);
     if(i==-1||i==-2)
     {
        out.print("<br><hr width=85% color='#000032'><br>");
        out.print("<center>插入失败，请返回重新插入！</center>");
        out.print("<br><center><a href='add_goods.jsp'>返回</a></center>");
     }
     else
     {
        out.print("<br><hr width=85% color='#000032'><br>");
        out.print("<center>你输入的商品信息已经被成功存入数据库中！</center>");
        out.print("<br><center><a href='add_goods.jsp'>继续添加商品</a></center>");
        out.print("<br><center><a href='goods_list.jsp'>返回主页</a></center>");
     }
}
%>