private void StartView()
{
var taskList = new TaskFactory().StartNew(() => {
if (modelTask.IsSpiderContent == 1 && _listLinkUrl.Count > 0)
{
MessageOut($"开始采集列表地址详细内容!采集间隔{modelTask.CollectionContentStepTime}毫秒");
var spiderViewHelper = new SpiderViewHelper();
spiderViewHelper.Model = modelTask;
spiderViewHelper.OutViewUrlContentHandler += (string content) => {
MessageOut(content);
};
var ProressNum = 0;
var TaskCount = _listLinkUrl.Count;
while (true)
{
if (_listLinkUrl.Count == 0)
{
break;
}
var mlink = _listLinkUrl.Dequeue();
try {
#region 进度条
ProressNum++;
MainEvents.OutPutTaskProgressBarEventArgs ea = new MainEvents.OutPutTaskProgressBarEventArgs();
ea.ProgressNum = ProressNum;
ea.RecordNum = TaskCount;
ea.TaskIndex = TaskIndex;
OutPutTaskProgressBarDelegate?.Invoke(this, ea);
#endregion
spiderViewHelper.SpiderContent(mlink.Url, modelTask.ListTaskLabel);
Thread.Sleep(modelTask.CollectionContentStepTime.Value);
}
catch (Exception ex) {
LoggerHelper.Write(V5_WinLibs.LogLevel.Error, ex);
}
}
MessageOut("采集网站Url内容完成！");
}
else
{
MessageOut("采集网站内容选项关闭!或者采集列表的地址为0!不需要采集!");
}
OutTaskStatusHandler?.Invoke(EnumTaskType.Publish);
});
}
/// <summary>
/// 输出进度条委托信息
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OutPutTaskProgressBarDelegate(object sender, MainEvents.OutPutTaskProgressBarEventArgs e)
{
int TaskIndex = e.TaskIndex;
int ProgressNum, RecordNum;
ProgressNum = e.ProgressNum;
RecordNum = e.RecordNum;
double fPerNum = double.Parse(ProgressNum.ToString()) / double.Parse(RecordNum.ToString());
double perNumF = double.Parse(fPerNum.ToString("f2")) * 100;
int perNum = Convert.ToInt32(perNumF);
this.dataGridView_TaskList.Rows[TaskIndex].Cells["ProgressBar"].Value = perNum;
}
private void Run(int index, int threadindex)
{
if (ModelTask.IsSpiderContent == 1)
{
if (ListLinkUrl.Count > 0)
{
ProressNum++;
if (OutPutTaskProgressBarDelegate != null)
{
MainEvents.OutPutTaskProgressBarEventArgs ea = new MainEvents.OutPutTaskProgressBarEventArgs();
ea.ProgressNum = ProressNum;
ea.RecordNum = TaskCount;
ea.TaskIndex = TaskIndex;
OutPutTaskProgressBarDelegate(this, ea);
}
ModelLinkUrl mlink = ListLinkUrl.Dequeue();
string url = mlink.Url;
string SQL = string.Empty, cutContent = string.Empty;
string pageContent = CollectionHelper.Instance.GetHttpPage(url, 1000, Encoding.GetEncoding(ModelTask.PageEncode));
string title = CollectionHelper.Instance.CutStr(pageContent, "<title>([\\S\\s]*?)</title>")[0];
StringBuilder sb1 = new StringBuilder();
StringBuilder sb2 = new StringBuilder();
StringBuilder strSql = new StringBuilder();
StringBuilder sb3 = new StringBuilder();
foreach (ModelTaskLabel m in ModelTask.ListTaskLabel)
{
string regContent = HtmlHelper.Instance.ParseCollectionStrings(m.LabelNameCutRegex);
regContent = CommonHelper.ReplaceSystemRegexTag(regContent);
string CutContent = CollectionHelper.Instance.CutStr(pageContent, regContent)[0];
#region 替换内容中的链接为远程链接
string[] TagImgList = CollectionHelper.Instance.GetImgTag(CutContent);
foreach (string tagimg in TagImgList)
{
if (string.IsNullOrEmpty(tagimg))
{
break;
}
string newTagImg = CollectionHelper.Instance.FormatUrl(ModelTask.TestViewUrl, tagimg);
CutContent = CutContent.Replace(tagimg, newTagImg);
#region 保存远程图片
#endregion
}
#endregion
if (m.IsLoop == 1)
{
string[] LabelString = CollectionHelper.Instance.CutStr(pageContent, regContent);
foreach (string s in LabelString)
{
CutContent += s + "$$$$";
}
int n = CutContent.LastIndexOf("$$$$");
CutContent = CutContent.Remove(n, 4);
}
if (m.IsLinkUrl == 1)
{
string[] CutContentArr = CutContent.Split(new string[] { "$$$$" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string sUrl in CutContentArr)
{
CutContent = CollectionHelper.Instance.DefiniteUrl(sUrl, ModelTask.TestViewUrl);//地址
CutContent = CollectionHelper.Instance.GetHttpPage(CutContent, 1000, Encoding.GetEncoding(ModelTask.PageEncode));
regContent = HtmlHelper.Instance.ParseCollectionStrings(m.LabelValueLinkUrlRegex);
regContent = regContent.Replace("\\(\\*)", ".+?");
regContent = regContent.Replace("\\[参数]", "([\\S\\s].*?)");
CutContent = CollectionHelper.Instance.CutStr(CutContent, regContent)[0];
}
}
#region 过滤Html
if (!string.IsNullOrEmpty(m.LabelHtmlRemove))
{
//CutContent = HtmlHelper.ReplaceNormalHtml(CutContent, model.TestViewUrl, false);
string[] arr = m.LabelHtmlRemove.Split(new string[] { "||||" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string str in arr)
{
if (str == "all")
{
CutContent = CollectionHelper.Instance.NoHtml(CutContent);
break;
}
else if (str == "table")
{
CutContent = CollectionHelper.Instance.ScriptHtml(CutContent, "table", 2);
}
else if (str == "font<span>")
{
CutContent = CollectionHelper.Instance.ScriptHtml(CutContent, "font", 3);
CutContent = CollectionHelper.Instance.ScriptHtml(CutContent, "span", 3);
}
else if (str == "a")
{
CutContent = CollectionHelper.Instance.ScriptHtml(CutContent, "a", 3);
}
}
}
#endregion
#region 排除字符
if (!string.IsNullOrEmpty(m.LabelRemove))
{
foreach (string str in m.LabelRemove.Split(new string[] { "$$$$" }, StringSplitOptions.RemoveEmptyEntries))
{
CutContent = CutContent.Replace(str, "");
}
}
#endregion
#region 替换字符
if (!string.IsNullOrEmpty(m.LabelReplace))
{
foreach (string str in m.LabelReplace.Split(new string[] { "$$$$" }, StringSplitOptions.RemoveEmptyEntries))
{
string[] ListStr = str.Split(new string[] { "||" }, StringSplitOptions.RemoveEmptyEntries);
CutContent = CutContent.Replace(ListStr[0], ListStr[1]);
}
}
#endregion
sb1.Append("" + m.LabelName.Replace("'", "''") + ",");
sb2.Append("'" + CutContent.Replace("'", "''") + "',");
if (CutContent.Replace("'", "''").Length < 100)
{
sb3.Append(" " + m.LabelName.Replace("'", "''") + "='" + CutContent.Replace("'", "''") + "' and");
}
//添加文件下载功能 开关打开的时候
if (m.IsDownResource == 1)
{
string[] imgExtArr = m.DownResourceExts.Split(new string[] { ";" }, StringSplitOptions.None);
foreach (string s in imgExtArr)
{
}
string downImgPath = AppDomain.CurrentDomain.BaseDirectory + "Data\\Collection\\" + ModelTask.TaskName + "\\Images\\";
CutContent = ImageDownHelper.SaveUrlPics(CutContent, downImgPath);
}
}
strSql.Append("insert into Content(HrefSource,");
strSql.Append(sb1.ToString().Remove(sb1.Length - 1));
strSql.Append(")");
strSql.Append(" values ('" + url + "',");
strSql.Append(sb2.ToString().Remove(sb2.Length - 1));
strSql.Append(")");
string LocalSQLiteName = "Data\\Collection\\" + ModelTask.TaskName + "\\SpiderResult.db";
SQLiteHelper.Execute(LocalSQLiteName, strSql.ToString());
title = title.Replace('\\', ' ').Replace('/', ' ').Split(new char[] { '_' })[0].Split(new char[] { '-' })[0];
gatherEv.Message = mlink.Url + "=" + title;
GatherWorkDelegate(this, gatherEv);
}
else
{
MessageShow("没有采集到任何地址！不需要采集!");
}
}
}
private void Run_ViewUrl(int index, int threadindex)
{
if (modelTask.IsSpiderContent == 1)
{
if (_listLinkUrl.Count > 0)
{
ProressNum++;
if (OutPutTaskProgressBarDelegate != null)
{
MainEvents.OutPutTaskProgressBarEventArgs ea = new MainEvents.OutPutTaskProgressBarEventArgs();
ea.ProgressNum = ProressNum;
ea.RecordNum = TaskCount;
ea.TaskIndex = TaskIndex;
OutPutTaskProgressBarDelegate(this, ea);
}
ModelLinkUrl mlink = _listLinkUrl.Dequeue();
string url = mlink.Url;
string SQL = string.Empty, cutContent = string.Empty;
string pageContent = CollectionHelper.Instance.GetHttpPage(url, 1000, Encoding.GetEncoding(modelTask.PageEncode));
string title = CollectionHelper.Instance.CutStr(pageContent, "<title>([\\S\\s]*?)</title>")[0];
StringBuilder sb1 = new StringBuilder();
StringBuilder sb2 = new StringBuilder();
StringBuilder strSql = new StringBuilder();
StringBuilder sb3 = new StringBuilder();
foreach (ModelTaskLabel m in modelTask.ListTaskLabel)
{
string regContent = HtmlHelper.Instance.ParseCollectionStrings(m.LabelNameCutRegex);
regContent = CommonHelper.ReplaceSystemRegexTag(regContent);
string CutContent = CollectionHelper.Instance.CutStr(pageContent, regContent)[0];
#region 替换内容中的链接为远程链接
string[] TagImgList = CollectionHelper.Instance.GetImgTag(CutContent);
foreach (string tagimg in TagImgList)
{
if (string.IsNullOrEmpty(tagimg))
{
break;
}
//远程连接
string newTagImg = CollectionHelper.Instance.FormatUrl(modelTask.TestViewUrl, tagimg);
//替换连接
CutContent = CutContent.Replace(tagimg, newTagImg);
#region 保存远程图片
if (m.IsDownResource == 1)
{
//替换时间格式连接
FileInfo fImg = new FileInfo(newTagImg);
string ext = fImg.Extension;
ext = string.IsNullOrEmpty(ext) ? ".jpg" : ext;
string newTimeImg = "images/" + DateTime.Now.ToString("yyyyMMddHHmmss") + ext;
lock (QueueHelper.lockObj) {
var d = new Dictionary <string, string>();
d.Add(newTagImg, newTimeImg);
QueueHelper.Q_DownImgResource.Enqueue(d);
}
}
#endregion
}
#endregion
if (m.IsLoop == 1)
{
string[] LabelString = CollectionHelper.Instance.CutStr(pageContent, regContent);
foreach (string s in LabelString)
{
CutContent += s + "$$$$";
}
int n = CutContent.LastIndexOf("$$$$");
CutContent = CutContent.Remove(n, 4);
}
if (m.IsLinkUrl == 1)
{
string[] CutContentArr = CutContent.Split(new string[] { "$$$$" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string sUrl in CutContentArr)
{
CutContent = CollectionHelper.Instance.DefiniteUrl(sUrl, modelTask.TestViewUrl);//地址
CutContent = CollectionHelper.Instance.GetHttpPage(CutContent, 1000, Encoding.GetEncoding(modelTask.PageEncode));
regContent = HtmlHelper.Instance.ParseCollectionStrings(m.LabelValueLinkUrlRegex);
regContent = regContent.Replace("\\(\\*)", ".+?");
regContent = regContent.Replace("\\[参数]", "([\\S\\s].*?)");
CutContent = CollectionHelper.Instance.CutStr(CutContent, regContent)[0];
}
}
#region 标签是分页
if (m.IsPager == 1)
{
regContent = HtmlHelper.Instance.ParseCollectionStrings(m.LabelValuePagerRegex);
regContent = regContent.Replace("\\(\\*)", ".+?");
regContent = regContent.Replace("\\[参数]", "([\\S\\s].*?)");
string[] LabelString = CollectionHelper.Instance.CutStr(pageContent, regContent);
foreach (string pageUrl in LabelString)
{
string url1 = CollectionHelper.Instance.DefiniteUrl(pageUrl, url);
string pageContentPager = CollectionHelper.Instance.GetHttpPage(url1, 100000);
if (pageContent.Equals("$UrlIsFalse$") || pageContent.Equals("$GetFalse$"))
{
CutContent += "=====分页内容=======================================================\r\n";
CutContent += "远程链接内容失败!";
}
else
{
//重新截取标签
string regContent1 = HtmlHelper.Instance.ParseCollectionStrings(m.LabelNameCutRegex);
regContent1 = CommonHelper.ReplaceSystemRegexTag(regContent1);
string CutContent1 = CollectionHelper.Instance.CutStr(pageContentPager, regContent1)[0];
CutContent += "=====分页内容=======================================================\r\n";
CutContent += CutContent1;
}
}
}
#endregion
#region 过滤Html
if (!string.IsNullOrEmpty(m.LabelHtmlRemove))
{
//CutContent = HtmlHelper.ReplaceNormalHtml(CutContent, model.TestViewUrl, false);
string[] arr = m.LabelHtmlRemove.Split(new string[] { "||||" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string str in arr)
{
if (str == "all")
{
CutContent = CollectionHelper.Instance.NoHtml(CutContent);
break;
}
else if (str == "table")
{
CutContent = CollectionHelper.Instance.ScriptHtml(CutContent, "table", 2);
}
else if (str == "font<span>")
{
CutContent = CollectionHelper.Instance.ScriptHtml(CutContent, "font", 3);
CutContent = CollectionHelper.Instance.ScriptHtml(CutContent, "span", 3);
}
else if (str == "a")
{
CutContent = CollectionHelper.Instance.ScriptHtml(CutContent, "a", 3);
}
}
}
#endregion
#region 排除字符
if (!string.IsNullOrEmpty(m.LabelRemove))
{
foreach (string str in m.LabelRemove.Split(new string[] { "$$$$" }, StringSplitOptions.RemoveEmptyEntries))
{
CutContent = CutContent.Replace(str, "");
}
}
#endregion
#region 替换字符
if (!string.IsNullOrEmpty(m.LabelReplace))
{
foreach (string str in m.LabelReplace.Split(new string[] { "$$$$" }, StringSplitOptions.RemoveEmptyEntries))
{
string[] ListStr = str.Split(new string[] { "||" }, StringSplitOptions.RemoveEmptyEntries);
CutContent = CutContent.Replace(ListStr[0], ListStr[1]);
}
}
#endregion
sb1.Append("" + m.LabelName.Replace("'", "''") + ",");
sb2.Append("'" + CutContent.Replace("'", "''") + "',");
if (CutContent.Replace("'", "''").Length < 100)
{
sb3.Append(" " + m.LabelName.Replace("'", "''") + "='" + CutContent.Replace("'", "''") + "' and");
}
//添加文件下载功能 开关打开的时候
if (m.IsDownResource == 1)
{
string[] imgExtArr = m.DownResourceExts.Split(new string[] { ";" }, StringSplitOptions.None);
foreach (string s in imgExtArr)
{
}
string downImgPath = AppDomain.CurrentDomain.BaseDirectory + "Data\\Collection\\" + modelTask.TaskName + "\\Images\\";
CutContent = ImageDownHelper.SaveUrlPics(CutContent, downImgPath);
}
}
string LocalSQLiteName = "Data\\Collection\\" + modelTask.TaskName + "\\SpiderResult.db";
string sql = " Select Count(1) From Content Where HrefSource='" + url + "' ";
object o = SQLiteHelper.ExecuteScalar(LocalSQLiteName, sql);
if (Convert.ToInt32("0" + o) == 0)
{
strSql.Append("insert into Content(HrefSource,");
strSql.Append(sb1.ToString().Remove(sb1.Length - 1));
strSql.Append(")");
strSql.Append(" values ('" + url + "',");
strSql.Append(sb2.ToString().Remove(sb2.Length - 1));
strSql.Append(")");
SQLiteHelper.Execute(LocalSQLiteName, strSql.ToString());
}
title = title.Replace('\\', ' ').Replace('/', ' ').Split(new char[] { '_' })[0].Split(new char[] { '-' })[0];
gatherEv.Message = mlink.Url + "=" + title;
GatherWorkDelegate(this, gatherEv);
}
else
{
gatherEv.Message = "没有采集到任何地址！不需要采集!";
GatherWorkDelegate(this, gatherEv);
}
//暂停
var r = new Random();
var stepNext = r.Next(1, 4);
Thread.Sleep(stepNext * 2000);
}
}
