循环

<% string prokeyword = nowproduct.otherinfo("gjz.cpgjz");
            
            if (!string.IsNullOrEmpty(prokeyword))
        {
                //2,7
            string[] nowcatas = nowproduct.catalogno.Split(',');
            wtmp.ProductList prolistbykwd =product.searchbykwd(prokeyword);
            foreach (wtmp.product pditemtemp in prolistbykwd.list)
            {
                bool isviewthisproduct = false;
                //4,5,6
                string[] itemcatas = pditemtemp.catalogno.Split(',');

                for (var i = 0; i < nowcatas.Length; i++)
                {
                    string c = nowcatas[i];

                    for (var j = 0; j < itemcatas.Length; j++)
                    {
                        string s = itemcatas[j];

                        if (s == c)
                        {
                            isviewthisproduct = true;
                            break;
                        }
                        
                    }
                    if (isviewthisproduct)
                    {
                        break;
                    }
                    
                }

                if (isviewthisproduct)
                    {
                      
                    %>
                       <li><a href="<%=pditemtemp.url%>" target="_blank" title="<%=pditemtemp.name%>"><%=pditemtemp.name%></a></li>
                   <%
                    }
                  }
                  }
             %>