private void oneToMht()
{
Microsoft.Office.Interop.OneNote.Application onenoteApp = new Microsoft.Office.Interop.OneNote.Application();
string sectionId;
onenoteApp.OpenHierarchy(srcPath, null, out sectionId);
try
{
//타이틀(제목) 확인을 위한 xml 생성.
string xml;
XmlDocument document = new XmlDocument();
onenoteApp.GetHierarchy(sectionId, HierarchyScope.hsPages, out xml);
document.LoadXml(xml);
XmlNodeList xnList = document.GetElementsByTagName("one:Page"); //접근할 노드
string pageId = "";
foreach (XmlNode xn in xnList)
{
title = xn.Attributes["name"].Value; // get page title
pageId = xn.Attributes["ID"].Value; //get page id
}
document.RemoveAll();
onenoteApp.GetPageContent(pageId, out xml, PageInfo.piAll);
document.LoadXml(xml);
/*xnList = document.GetElementsByTagName("one:OEChildren/one:T"); //접근할 노드
*
* contents = xnList[0].InnerText;
*
* foreach (XmlNode xn in xnList)
* {
* title = xn.Attributes["name"].Value; // get page title
* pageId = xn.Attributes["ID"].Value; //get page id
*
* }*/
//document.Save(@"c:\1111.xml");
onenoteApp.Publish(sectionId, dstPath, Microsoft.Office.Interop.OneNote.PublishFormat.pfMHTML, "");
}
catch
{
return;
}
}
/// <summary>
/// onenote 2010，注意需要先在onenote中创建笔记本，并且将至转换为onenote2007格式
/// 推荐使用onenote2016（个人版即可），API与2010类似，（去掉XMLSchema.xs2007参数即可）其他可参考API参数命名。
/// 注意1：一定要将dll属性中的“嵌入互操作类型”属性关闭
/// </summary>
/// <param name="imgPath"></param>
/// <returns></returns>
public string Ocr_2010(string imgPath)
{
try
{
#region 确定section_path存在
section_path = @"C:\Users\zhensheng\Desktop\打杂\ocr\ocr.one";
if (string.IsNullOrEmpty(section_path))
{
Console.WriteLine("请先建立笔记本");
File.AppendAllText(AppDomain.CurrentDomain.BaseDirectory + @"\log.txt", "需要先在onenote中创建笔记本，并且将至转换为onenote2007格式，且将.one文件得路径赋值给section_path");
return("");
}
#endregion
#region 准备数据
//后缀
var imgType = Path.GetExtension(imgPath);
imgPath = imgPath.Replace(".", "");
var data = File.ReadAllBytes(imgPath);
//根据大小确定重试次数
int fileSize = Convert.ToInt32(data.Length / 1024 / 1024); // 文件大小 单位M
string guid = Guid.NewGuid().ToString();
string pageID = "{" + guid + "}{1}{B0}"; // 格式 {guid}{tab}{??}
string pageXml;
XNamespace ns;
var onenoteApp = new Microsoft.Office.Interop.OneNote.Application(); //onenote提供的API
if (onenoteApp == null)
{
File.AppendAllText(AppDomain.CurrentDomain.BaseDirectory + @"\log.txt", "Microsoft.Office.Interop.OneNote.Application()创建失败");
return("");
}
//重试使用
XmlNode xmlNode;
int retry = 0;
#endregion
do
{
#region 创建页面并返回pageID
string sectionID;
onenoteApp.OpenHierarchy(section_path, null, out sectionID, CreateFileType.cftSection);
onenoteApp.CreateNewPage(sectionID, out pageID);
#endregion
#region 获取onenote页面xml结构格式
string notebookXml;
onenoteApp.GetHierarchy(null, HierarchyScope.hsPages, out notebookXml, XMLSchema.xs2007);
var doc = XDocument.Parse(notebookXml);
ns = doc.Root.Name.Namespace;
#endregion
#region 将图片插入页面
Tuple <string, int, int> imgInfo = this.GetBase64(data, imgType);
var page = new XDocument(new XElement(ns + "Page",
new XElement(ns + "Outline",
new XElement(ns + "OEChildren",
new XElement(ns + "OE",
new XElement(ns + "Image",
new XAttribute("format", imgType), new XAttribute("originalPageNumber", "0"),
new XElement(ns + "Position",
new XAttribute("x", "0"), new XAttribute("y", "0"), new XAttribute("z", "0")),
new XElement(ns + "Size",
new XAttribute("width", imgInfo.Item2), new XAttribute("height", imgInfo.Item3)),
new XElement(ns + "Data", imgInfo.Item1)))))));
page.Root.SetAttributeValue("ID", pageID);
onenoteApp.UpdatePageContent(page.ToString(), DateTime.MinValue, XMLSchema.xs2007);
#endregion
#region 通过轮询访问获取OCR识别的结果,轮询超时次数为6次
int count = 0;
do
{
System.Threading.Thread.Sleep(waitTime * (fileSize > 1 ? fileSize : 1)); // 小于1M的都默认1M
onenoteApp.GetPageContent(pageID, out pageXml, PageInfo.piBinaryData, XMLSchema.xs2007);
}while (pageXml == "" && count++ < 6);
#endregion
#region 除页面
onenoteApp.DeleteHierarchy(pageID, DateTime.MinValue);
//onenoteApp = null;
#endregion
#region 从xml中提取OCR识别后的文档信息，然后输出到string中
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(pageXml);
XmlNamespaceManager nsmgr = new XmlNamespaceManager(xmlDoc.NameTable);
nsmgr.AddNamespace("one", ns.ToString());
xmlNode = xmlDoc.SelectSingleNode("//one:Image//one:OCRText", nsmgr);
#endregion
}
//如果OCR没有识别出信息，则重试三次（个人测试2010失败率为0.2~0.3）
while (xmlNode == null && retry++ < 3);
if (xmlNode == null)
{
File.AppendAllText(AppDomain.CurrentDomain.BaseDirectory + @"\log.txt", "OCR没有识别出值");
return("");
}
var localFilePath = AppDomain.CurrentDomain.BaseDirectory + @"\" + Guid.NewGuid().ToString() + ".txt";
File.WriteAllText(localFilePath, xmlNode.InnerText.ToString());
Console.WriteLine(xmlNode.InnerText.ToString());
return(localFilePath);
}
catch (Exception e)
{
File.AppendAllText(AppDomain.CurrentDomain.BaseDirectory + @"\log.txt", e.ToString());
return("");
}
}