c#使用DocX添加多级标题

 1         public static void insertParagraph(string docx,string content,int level)
 2         {
 3             using (DocX document = DocX.Load(docx))
 4             {
 5                 Paragraph pTitle = document.InsertParagraph();               
 6                 pTitle.Append(content).Heading(level).Color(Color.Black);               
 7                 document.Save();
 8             }            
 9         }             
10 
11         public static void insertParagraph(string docx, string content)
12         {
13             using (DocX document = DocX.Load(docx))
14             {
15 
16                 Paragraph pTitle = document.InsertParagraph();               
17                 pTitle.Append(content);
18                 
19                 document.Save();
20             }
21         }
22         public static Paragraph Heading(this Paragraph paragraph,int level)
23         {
24             paragraph.StyleName = "Heading"+level.ToString();
25             paragraph.ListItemType = ListItemType.Numbered;              
26             return paragraph;
27         }