/// <summary>
///
/// </summary>
/// <returns></returns>
internal RegularMetaFeild Clone()
{
RegularMetaFeild sMetaFeild = new RegularMetaFeild();
sMetaFeild.BindType = BindType;
sMetaFeild.Name = Name;
if (Rule != null)
{
sMetaFeild.Rule = Rule.Clone();
}
return(sMetaFeild);
}
private List <DrillResult> DrillRegularResult(CrawlOriData pCrawlOriData)
{
StringBuilder sHtmlSb = new StringBuilder(pCrawlOriData.Data.ToString());
//执行清洗操作
if (CleanRule != null && CleanRule.Length > 0)
{
string[] sCleanRules = CleanRule.Split(new string[] { "\n", "\r" }, StringSplitOptions.RemoveEmptyEntries);
if (sCleanRules.Length > 0)
{
for (int i = 0; i < sCleanRules.Length; i++)
{
string[] sCleanRule = sCleanRules[i].Split('|');
if (sCleanRule.Length == 1)
{
sHtmlSb.Replace(sCleanRule[0], "");
}
else if (sCleanRule.Length == 2)
{
sHtmlSb.Replace(sCleanRule[0], sCleanRule[1]);
}
}
}
}
List <DrillResult> Records = new List <DrillResult>();
//对当前html进行一个规则实例化-富血模型类
RegScriptTransactor sRegScriptTransactor = new RegScriptTransactor(sHtmlSb.ToString());
//（多个）记录区-规则提取
DrillRegularRules.ForEach(t =>
{
if (sRegScriptTransactor.CanExe(t))
{
if (t.DrillType == 0)
{
string sName = t.FeatureType == 0 ? LineFeatureType.链接.ToString() : LineFeatureType.图片.ToString();
DrillResult sDrillResult = new DrillResult();
string[] sRdData = sRegScriptTransactor.GetUrls(t, pCrawlOriData.Url);
//是否能找到记录区
if (sRdData != null && sRdData.Length > 0)
{
RegularMetaFeild sFeild = null;
if (t.Feilds != null && t.Feilds.Count >= 5)
{
sFeild = t.Feilds[1];
}
//生成结果集
for (int j = 0; j < sRdData.Length; j++)
{
sDrillResult.Records.Add(new DrillCRecord(Plot.Name, sName, sRdData[j]));
}
}
Records.Add(sDrillResult);
}
else
{
//高级自定义提取
//规则结果对象
DrillResult sDrillResult = new DrillResult();
//获取记录区片段
string[] sRegionHtmls = sRegScriptTransactor.GetRecordHtmls(t);
if (sRegionHtmls != null)
{
for (int j = 0; j < sRegionHtmls.Length; j++)
{
RegScriptTransactor sRegionTransactor = new RegScriptTransactor(sRegionHtmls[j]);
DrillCRecord sDrillCRecord = new DrillCRecord();
//sDrillCRecord.DbModelID = sDrillRule.MetaModalID;
SRecord sCRecord = new SRecord();
sDrillCRecord.Record = sCRecord;
//sCRecord.DbID = sDrillRule.DbID;
//sCRecord.Meta = new string[sDrillRule.Feilds.Count];
for (int k = 0; k < t.Feilds.Count; k++)
{
RegularMetaFeild sRegularMetaFeild = t.Feilds[k];
if (sRegularMetaFeild.Name == "来源链接")
{
sCRecord.Url = pCrawlOriData.Url;
}
else if (sRegularMetaFeild.Rule != null)
{
string sValue = sRegionTransactor.Exe(sRegularMetaFeild.Rule);
sCRecord.Url = sValue;
if (sRegularMetaFeild.BindType > 0 && sValue != null && sValue.Trim().Length > 0)
{
string[] sUrls = sValue.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
if (sUrls != null && sUrls.Length > 0)
{
Dictionary <string, string> sUrlDic = new Dictionary <string, string>();
for (int ii = 0; ii < sUrls.Length; ii++)
{
string sUrl = sUrls[ii].Trim();
if (sUrlDic.ContainsKey(sUrl.ToLower()) == false)
{
sUrlDic[sUrl.ToLower()] = sUrl;
string[] sUrlSpans = sUrl.Split('\t');
if (sUrlSpans.Length > 1 && (sUrlSpans[1].StartsWith("http://") || sUrlSpans[1].StartsWith("https://")))
{
//sDrillCRecord.AddDownload(sUrlSpans[1], pData.Url, sRegularMetaFeild.BindType);
}
else if (sUrlSpans[0].StartsWith("http://") || sUrlSpans[0].StartsWith("https://"))
{
//sDrillCRecord.AddDownload(sUrlSpans[0], pData.Url, sRegularMetaFeild.BindType);
}
}
}
}
}
}
}
sDrillResult.Records.Add(sDrillCRecord);
}
}
Records.Add(sDrillResult);
};
}
});
return(Records);
}
private void btnSave_Click(object sender, EventArgs e)
{
TxtName.Text = TxtName.Text.Trim();
if (TxtName.Text.Length == 0)
{
MessageBox.Show("记录区名称不能为空！");
return;
}
#region 提取类型
mDrillRule.ConditionType = (byte)CmbConditionType.SelectedIndex;
mDrillRule.ConditionTag = TxtConditionTag.Text.Trim();
mDrillRule.StartTag = TxtStartTag.Text.Trim().ToLower();
mDrillRule.EndTag = TxtEndTag.Text.Trim().ToLower();
if (tabControl3.SelectedIndex == 0)
{
mDrillRule.DrillType = 0;
}
else
{
mDrillRule.DrillType = 2;
}
CDbDefine sCDbDefine;
if (mDrillRule.DrillType == 0)
{
sCDbDefine = SysDbDefines.下载链接;
}
else
{
if (TxtMeta.Tag != null) { sCDbDefine = ((CDbDefine)TxtMeta.Tag); } else { sCDbDefine = SysDbDefines.实时资讯数据库; }
}
mDrillRule.MetaModalID = sCDbDefine.DbModelID; //确定元数据
if (mDrillRule.Feilds.Count == 0)
{
for (int i = 0; i < sCDbDefine.Fields.Length; i++) //加载预定义字段
{
RegularMetaFeild sFeild = new RegularMetaFeild();
sFeild.Name = sCDbDefine.Fields[i].Name;
mDrillRule.Feilds.Add(sFeild);
}
}
#endregion
#region 下载链接
mDrillRule.FeatureType = CmbLinkType.SelectedIndex;
mDrillRule.Feature = TxtUrlFeatrue.Text;
#endregion
#region 自定义高级提取
mDrillRule.Splitter = TxtSpliter.Text.Trim();
mDrillRule.Name = TxtName.Text;
mRegionTreeNode.Text = TxtName.Text;
#endregion
mRegionTreeNode.Tag = mDrillRule;
mRegionTreeNode.ImageIndex = 1;
mRegionTreeNode.SelectedImageIndex = 1;
mWaterLine.DrillRegularRules = new List<DrillRegularRule>();
for (int i = 0; i < TViewRegion.Nodes.Count; i++)
{
if (TViewRegion.Nodes[i].Tag != null)
{
mWaterLine.DrillRegularRules.Add((DrillRegularRule)TViewRegion.Nodes[i].Tag);
}
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
internal RegularMetaFeild Clone()
{
RegularMetaFeild sMetaFeild = new RegularMetaFeild();
sMetaFeild.BindType = BindType;
sMetaFeild.Name = Name;
if (Rule != null)
{
sMetaFeild.Rule = Rule.Clone();
}
return sMetaFeild;
}
