之前做了一个项目，记录下对于我来说比较新的技术，通过淘宝api获取商品信息。

不过，只能获取到一张图片，假如该商品有多张图片时，没法获取到，可以讨论下这个多张图片获取的。

View Code 
 1 using System;
 2 using System.Collections;
 3 using System.Configuration;
 4 using System.Data;
 5 using System.Linq;
 6 using System.Web;
 7 using System.Web.Security;
 8 using System.Web.UI;
 9 using System.Web.UI.HtmlControls;
10 using System.Web.UI.WebControls;
11 using System.Web.UI.WebControls.WebParts;
12 using System.Xml.Linq;
13 using Top.Api;
14 using Top.Api.Domain;
15 using Top.Api.Response;
16 using Top.Api.Request;
17 using System.Text.RegularExpressions;
18 
19 namespace taobaoapi
20 {
21     public partial class wq : System.Web.UI.Page
22     {
23         public string purxx = ""; //页面返回值
24         public static string url = "http://gw.api.taobao.com/router/rest";  // 正式环境调用地址
25         public static string appkey = "21021937";     //淘宝开放平台上申请
26         public static string appsecret = "0b0257c389f57578a9ed4f3c12917948";  //淘宝开放平台上申请
27 
28         protected void Page_Load(object sender, EventArgs e)
29         {
30             string[] ff = baobei_mess("http://detail.tmall.com/item.htm?spm=a1z10.3.0.109.NnZl9f&id=10935249260&");//需要得到产品信息的链接
31             purxx += ff[0] + ",";
32             purxx += ff[1] + ",";
33             purxx += ff[2];
34         }
35         
36         /// <summary>
37         /// 读取宝贝的信息
38         /// string[]{标题，图片地址，价格}
39         /// </summary>
40         /// <param name="str_url"></param>
41         /// <returns></returns>
42         public static string[] baobei_mess(string str_url)
43         {
44             str_url = str_url.Replace("http://", "");
45             long id = long.Parse(pipei(str_url, 1));//正则匹配url里面的宝贝id
46             ITopClient client = new DefaultTopClient(url, appkey, appsecret);//连接初始化（TopSdk.dll）
47             ItemGetRequest req = new ItemGetRequest();//初始化取宝贝信息的方法（TopSdk.dll）
48             req.Fields = "title,pic_url,price";//要取的内容，可以添加更多
49             req.NumIid = id;//要读取的宝贝id
50             ItemGetResponse response = client.Execute(req);//执行，通过api通讯要求返回指定的xml信息
51             string title = response.Item.Title.ToString();//.Item.Title;
52             string picurl = response.Item.PicUrl.ToString();
53             string price = response.Item.Price.ToString();
54             string[] arry1 = { title, picurl, price, };
55             return arry1;
56         }
57 
58         /// <summary>
59         /// 获取链接中的id
60         /// </summary>
61         /// <param name="content"></param>
62         /// <param name="type"></param>
63         /// <returns></returns>
64         public static string pipei(string content, int type)
65         {
66             string result = "";
67             string reg = "";
68             switch (type)
69             {
70                 case 1:
71                     reg = @"[\?\&](item_id|id)\=([\d]+)"; break;//匹配宝贝id
72             }
73             Regex re = new Regex(reg);
74             MatchCollection matches = re.Matches(content);
75             System.Collections.IEnumerator enu = matches.GetEnumerator();
76             while (enu.MoveNext() && enu.Current != null)
77             {
78                 Match match = (Match)(enu.Current);
79                 result += match.Groups[2];
80             }
81             return result;
82         }
83 
84     }
85 }


注意要引用：

using Top.Api;
using Top.Api.Domain;
using Top.Api.Response;
using Top.Api.Request;

引用dll:TopSdk.dll

purxx：为页面返回值