C#【TaoBaoHelper】类

Lese · 发表于 2014-1-13 13:49:24

C#TaoBaoHelper类

功能：

1.获取店铺所有的商品ID

2.通过商品ID获取商品的HTML

就以上两个小功能，后面会添加更多的功能！希望大家多多支持哦！

辅助功能：

1.过滤相同内容

2.取文本中间内容

3.取文本中间到List集合

代码如下：

/// <summary>
/// 类说明：获取店铺所有商品ID,然后调用获取到ID可获得制定的商品数据
/// 编码日期：2014-01-13
/// 编码人：Lese
/// 联系方式：97354625
/// </summary>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace TaoBaoHelper
{
public class TaoBaoHelper
{
/// <summary>
/// 店铺商品页数
/// </summary>
private static int page = 1;
public static int Page
{
get { return TaoBaoHelper.page; }
set { TaoBaoHelper.page = value; }
}
/// <summary>
/// 循环判断
/// </summary>
private static bool b = false;
public static bool B
{
get { return TaoBaoHelper.b; }
set { TaoBaoHelper.b = value; }
}
/// <summary>
/// 储存每页的商品ID
/// </summary>
private static StringBuilder sb = new StringBuilder();
public static StringBuilder Sb
{
get { return TaoBaoHelper.sb; }
set { TaoBaoHelper.sb = value; }
}
/// <summary>
/// 返回的商品ID
/// </summary>
private static string[] id;
public static string[] ID
{
get { return TaoBaoHelper.id; }
set { TaoBaoHelper.id = value; }
}
/// <summary>
/// 取文本中间内容
/// </summary>
/// <param name="url">店铺域名例如:http://june23day.taobao.com/ 必须是这个格式,可以直接点击店铺中的“所有分类”获得</param>
/// <returns>店铺所有商品</returns>
public static string[] ReadID(string url)
{
HttpHelper http = new HttpHelper();
while (B != true)
{
HttpItem item = new HttpItem()
{
URL = url + "search.htm?pageNo=" + Page.ToString(),//URL 必需项
Method = "get",//URL 可选项默认为Get
IsToLower = false,//得到的HTML代码是否转成小写可选项默认转小写
Cookie = "",//字符串Cookie 可选项
Referer = "",//来源URL 可选项
Postdata = "",//Post数据可选项GET时不需要写
Timeout = 10000,//连接超时时间可选项默认为100000
ReadWriteTimeout = 10000,//写入Post数据超时时间可选项默认为30000
UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)",//用户的浏览器类型，版本，操作系统可选项有默认值
ContentType = "text/html",//返回类型可选项有默认值
Allowautoredirect = false,//是否根据301跳转可选项
ProxyIp = "",//代理服务器ID 可选项不需要代理时可以不设置这三个参数
};
HttpResult result = http.GetHtml(item);
string html = result.Html;
if (html.IndexOf("J_SearchAsync next") == -1)
{
foreach (String s in BetweenArr(html, "&itemIds=", "&source=shop"/>"))
{
Sb.Append("," + s);
}
B = true;
}
else
{
foreach (String s in BetweenArr(html, "&itemIds=", "&source=shop"/>"))
{
Sb.Append("," + s);
Page++;
}
}
}
string[]uid = Sb.ToString().Split(',');
ID = RemoveLike(uid);
return ID;
}
/// <summary>
/// 获取商品数据
/// </summary>
/// <param name="ID">商品ID</param>
/// <returns>返回商品数据HTML</returns>
public static String ReadCommodity(string ID)
{
HttpHelper http = new HttpHelper();
HttpItem item = new HttpItem()
{
URL = "http://item.taobao.com/item.htm?id=" + ID,//URL 必需项
Method = "get",//URL 可选项默认为Get
IsToLower = false,//得到的HTML代码是否转成小写可选项默认转小写
Cookie = "",//字符串Cookie 可选项
Referer = "",//来源URL 可选项
Postdata = "",//Post数据可选项GET时不需要写
Timeout = 10000,//连接超时时间可选项默认为100000
ReadWriteTimeout = 10000,//写入Post数据超时时间可选项默认为30000
UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)",//用户的浏览器类型，版本，操作系统可选项有默认值
ContentType = "tehp/html",//返回类型可选项有默认值
Allowautoredirect = false,//是否根据301跳转可选项
};
HttpResult result = http.GetHtml(item);
string html = result.Html;
return html;
}
/// <summary>
/// 过滤相同内容
/// </summary>
/// <param name="values">要过滤数组</param>
/// <returns>过滤后的数组</returns>
public static string[] RemoveLike(string[] values)
{
List<string> list = new List<string>();
for (int i = 0; i < values.Length; i++)//遍历数组成员
{
if (values[i] != "")
{
if (list.IndexOf(values[i].ToLower()) == -1)//对每个成员做一次新数组查询如果没有相等的则加到新数组
list.Add(values[i]);
}
}
return list.ToArray();
}
/// <summary>
/// 取文本中间内容
/// </summary>
/// <param name="str">原文本</param>
/// <param name="leftstr">左边文本</param>
/// <param name="rightstr">右边文本</param>
/// <returns>返回中间文本内容</returns>
public static string Between(string str, string leftstr, string rightstr)
{
int i = str.IndexOf(leftstr) + leftstr.Length;
string temp = str.Substring(i, str.IndexOf(rightstr, i) - i);
return temp;
}
/// <summary>
/// 取文本中间到List集合
/// </summary>
/// <param name="str">文本字符串</param>
/// <param name="leftstr">左边文本</param>
/// <param name="rightstr">右边文本</param>
/// <returns>List集合</returns>
public static List<string> BetweenArr(string str, string leftstr, string rightstr)
{
List<string> list = new List<string>();
int leftIndex = str.IndexOf(leftstr);//左文本起始位置
int leftlength = leftstr.Length;//左文本长度
int rightIndex = 0;
string temp = "";
while (leftIndex != -1)
{
rightIndex = str.IndexOf(rightstr, leftIndex + leftlength);
if (rightIndex == -1)
{
break;
}
temp = str.Substring(leftIndex + leftlength, rightIndex - leftIndex - leftlength);
list.Add(temp);
leftIndex = str.IndexOf(leftstr, rightIndex + 1);
}
return list;
}
}
}

复制代码

world · 发表于 2017-4-27 14:18:48

很不错的资源

xingchen1106 · 发表于 2017-4-9 14:26:14

看不懂，也没有人回帖，好冷的帖子啊。

我是MT · 发表于 2014-4-1 01:18:38

看不懂，也没有人回帖，好冷的帖子啊。

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[C#源码] C#【TaoBaoHelper】类