PreTable JudgeTitleOrText(HtmlNode htmlTable)
{
PreTable header = new PreTable();
var trs = htmlTable.SelectNodes("./tr");
if (trs == null)
{
trs = htmlTable.SelectNodes("tbody/tr");
}
if (trs == null)
{
return(null);
}
//if (trs.Count == 1 && trs[0].SelectNodes("td").Count == 1)
//{
//var td = trs[0].SelectNodes("td");
string text = trs[0].InnerText.Replace(" ", "");
string[] texts = trs[0].InnerText.Split('\n');
texts = texts.Where(t => !t.IsEmpty()).ToArray();
if (texts.Length < 1)
{
return(null);
}
if (texts.Length == 1)
{
if (texts[0].IsEmpty())
{
header.Content = texts[0];
}
else
{
header.Title = texts[0].Replace("\r\n", "").Replace("\t", "").Trim();
header.Content = "";
}
}
else
{
header.Title = texts[texts.Length - 1];
for (int i = 0; i < texts.Length - 1; i++)
{
header.Content += texts[i];
}
}
//}
return(header);
}
public void LoadHtml(string path)
{
string target = path.Replace(".html", ".docx");
var doc = new HtmlDocument();
doc.Load(path, Encoding.UTF8);
var root = doc.DocumentNode;
List <HtmlNode> tables = new List <HtmlNode>();
var nodes = root.SelectNodes("//table");
foreach (var node in nodes)
{
if (HasTable(node))
{
continue;
}
tables.Add(node);
}
List <PreTable> headers = new List <PreTable>();
bool lastIsHeader = false;
int lastHeaderIndex = -1;
int noHeaderKey = 0;
foreach (var table in tables)
{
if (IsTitle(table))
{//标题
var header = JudgeTitleOrText(table);
if (header == null)
{
continue;
}
if (lastIsHeader && lastHeaderIndex > -1)
{//上一个表格也是表格头需要进行合并
var lastHeader = headers[lastHeaderIndex];
//先更新上一个表格头的title添加content，再把当前header的content添加
lastHeader.Content += lastHeader.Title + header.Content;
lastHeader.Title = header.Title;
}
else
{
headers.Add(header);
lastIsHeader = true;
lastHeaderIndex++;
}
}
else
{//表格
Table localTable = new Table(table);
if (localTable == null || localTable.Matrix == null)
{
continue;
}
if (!lastIsHeader)
{//表格没有表头
PreTable noHeader = new PreTable();
noHeader.Title = "没有表头" + noHeaderKey.ToString();
noHeader.Content = "";
pre_table.Add(noHeader, localTable);
}
else
{
pre_table.Add(headers[lastHeaderIndex], localTable);
}
lastIsHeader = false;
}
}
using (DocX document = DocX.Create(target))
{
foreach (var key in pre_table.Keys)
{
var table = pre_table[key].Matrix;
int rowCount = table.GetLength(0);
int columnCount = table.GetLength(1);
var docxTable = document.AddTable(rowCount, columnCount);
docxTable.AutoFit = AutoFit.Contents;
for (int i = 0; i < rowCount; i++)
{
for (int j = 0; j < columnCount; j++)
{
docxTable.Rows[i].Cells[j].Paragraphs[0].Append(table[i, j]);
}
}
if (!key.Title.Contains("没有表头"))
{
document.InsertParagraph(key.Content);
if (!key.Title.IsEmpty())
{
var title = document.InsertParagraph().Append(key.Title).Heading(HeadingType.Heading1);
}
}
MergeCell(docxTable);
document.InsertTable(docxTable);
}
document.Save();
}
//SaveAsDocx(tables);
}
