/// <summary>
/// 开始采集
/// </summary>
/// <param name="folderid">目录名称</param>
/// <param name="num">采集数量</param>
public void Collecting(int folderid, int num, bool bnorepeat)
{
if (ShowProGressBar)
{
HProgressBar.Start("正在读取列表数据");
}
DataTable tb = GetSite(folderid);
#region 检查数据是否完整
if (tb == null || tb.Rows.Count < 1)
{
if (ShowProGressBar)
{
HProgressBar.Roll("没有找到该站点的相关记录!", 0);
}
return;
}
DataRow r = tb.Rows[0];
if (r.IsNull("LinkSetting") || r.IsNull("PageTitleSetting") || r.IsNull("PagebodySetting"))
{
if (ShowProGressBar)
{
HProgressBar.Roll("相关的参数没有设置,无法取得新闻列表!", 0);
}
return;
}
if (bool.Parse(r["SaveRemotePic"].ToString()))
{
#region 远程图片
string rtpath = NetCMS.Config.UIConfig.dirFile;
if (rtpath == null || rtpath.Trim().Equals(""))
{
if (ShowProGressBar)
{
HProgressBar.Roll("没有找到管理员附件目录!", 0);
}
return;
}
string dtpath = DateTime.Now.ToString("yyyyMMdd");
PicSavePath = NetCMS.Common.ServerInfo.GetRootPath().TrimEnd('\\') + @"\" + rtpath + @"\RemoteFiles\" + dtpath;
if (!Directory.Exists(PicSavePath))
{
Directory.CreateDirectory(PicSavePath);
}
PicSaveUrl = NetCMS.Publish.CommonData.getUrl() + "/" + rtpath + "/RemoteFiles/" + dtpath;
bSaveRemotePic = true;
#endregion
}
#endregion 检查数据是否完整
if (ShowProGressBar)
{
HProgressBar.Roll("正在获取新闻列表页", 0);
}
string sListUrl = r["objURL"].ToString();
string sEncode = r["Encode"].ToString();
bool bReverse = bool.Parse(r["IsReverse"].ToString());
string listset = @"<body[^>]*>(?<list>[\s\S]+?)</body>";
if (!r.IsNull("ListSetting"))
{
listset = r["ListSetting"].ToString();
}
PageList PL = new PageList(r["objURL"].ToString(), r["Encode"].ToString());
PL.RuleOfList = listset;
PL.RuleOfLink = r["LinkSetting"].ToString();
string[] NewsUrl = GetNewsList(PL);
if (NewsUrl == null)
{
if (ShowProGressBar)
{
HProgressBar.Roll("没有找到相关新闻链接地址!", 0);
}
return;
}
int len = NewsUrl.Length;
if (len < num)
{
int pagetype = int.Parse(r["OtherType"].ToString());
string[] otherurl = null;
switch (pagetype)
{
case 0:
break;
case 1: //递归
otherurl = PL.Pagination(r["OtherPageSetting"].ToString(), num - len);
break;
case 2: //其他页
otherurl = PL.SinglePagination(r["OtherPageSetting"].ToString(), num - len);
break;
case 3: //索引页
otherurl = PL.IndexPagination(r["OtherPageSetting"].ToString(), int.Parse(r["StartPageNum"].ToString()), int.Parse(r["EndPageNum"].ToString()), num - len);
break;
default:
break;
}
if (otherurl != null && otherurl.Length > 0)
{
Array.Resize(ref NewsUrl, len + otherurl.Length);
otherurl.CopyTo(NewsUrl, len);
}
}
if (NewsUrl.Length < 1)
{
if (ShowProGressBar)
{
HProgressBar.Roll("从列表内容中没有找到任何新闻的相关链接!", 0);
}
return;
}
if (bReverse)
{
Array.Reverse(NewsUrl);
}
if (ShowProGressBar)
{
HProgressBar.Roll("开始采集新闻", 0);
}
int nSucceed = 0, nFailed = 0, nRepeat = 0;
for (int i = 0; i < NewsUrl.Length; i++)
{
if (i >= num)
{
break;
}
try
{
int flag = CollectPage(NewsUrl[i], r, bnorepeat);
if (flag != 1)
{
nSucceed++;
if (flag == -1)
{
nRepeat++;
}
}
else
{
nFailed++;
}
}
catch
{
nFailed++;
}
string prompt = "正在采集新闻,终止<a href=\"Collect_List.aspx\">返回</a>.成功:" + nSucceed * 100 / num + "% ";
if (nRepeat > 0)
{
prompt += "(其中重复:" + nRepeat * 100 / num + "%) ";
}
prompt += "失败:" + nFailed * 100 / num + "%";
if (ShowProGressBar)
{
HProgressBar.Roll(prompt, (i + 1) * 100 / num);
}
}
}