docx Word ???????????
????
???????Microsoft Docx ????????????????????????? ASP.NET Web ??????????????????????
ASP.NET Web ???????????
Visual Studio ??????Razor Pages ???? ASP.NET Core Web ???????????????
NuGet ????? ??????????????????? 2 ??????????????????
Aspose.Zip ?????????
Aspose.Imaging ???
??????? ??????????????Index.cshtml????????????<form> ???? enctype="multipart/form-data" ????????????????????????? Word???Web?????????????????????????????? docx ??????????file????????????????
???????? HTML ???????????????
1<form method="post" enctype="multipart/form-data">
2 <span>Microsoft *.docx document: </span>
3 <input type="file" name="uploadedFile" required="required" accept=".docx" />
4 <br />
5 <input type="submit" value="Upload" />
6</form>??????????? Accept ???????????
Docx ???
Docx documet ? zip ????????????????????????????????word/media???????????????????????? docx ?????????????????????????????Index.cshtml.cs???????? OnPost ???????????????????????????
??????????? ?????
zip ????? ??????? ????????????????
1 public void OnPost(IFormFile uploadedFile) {
2 using (Archive archive = new Archive(uploadedFile.OpenReadStream())) {
3 using (Archive archive = new Archive(uploadedFile.OpenReadStream()))
4 {
5 foreach (var entry in archive.Entries.Where(e => e.Name.StartsWith(@"word/media", StringComparison.InvariantCultureIgnoreCase)))
6 {
7 ...
8 }
9 }
10 }
11 }????????????????
??????????????????????????????????????????????
Image.CanLoad ?????????????????????????????????????????????? ????????????????????????????? public List<byte[]> ImageBytes { get; private set; } ? IndexModel ???????
??????????????????????????? Web ????????????????? Base64 ????????
data URI ???????
????Index.cshtml ??? Razor ?????????????
1 @{
2 if (Model.ImageBytes != null && Model.ImageBytes.Count > 0) {
3 <h4>Images within document:</h4>
4 foreach (byte[] image in Model.ImageBytes) {
5 <img src="data:image;base64,@Convert.ToBase64String(image)"/>
6 }
7 }
8 }????????
???????????????????????????????????????????????????????
???????????? ??????????????????????????????????????????????????????????????
?????? OnPost ???????
1public void OnPost(IFormFile uploadedFile)
2{
3 ImageBytes = new List<byte[]>();
4
5 using (Archive archive = new Archive(uploadedFile.OpenReadStream()))
6 {
7 foreach (var entry in archive.Entries.Where(e => e.Name.StartsWith(@"word/media", StringComparison.InvariantCultureIgnoreCase)))
8 {
9 using (MemoryStream extracted = new MemoryStream())
10 {
11 entry.Open().CopyTo(extracted);
12 extracted.Seek(0, SeekOrigin.Begin);
13
14 if (Aspose.Imaging.Image.CanLoad(extracted))
15 ImageBytes.Add(extracted.ToArray());
16 }
17 }
18 }
19}