我正在尝试使用.Net核心web api使用angular 2下载PDF(以及word,excel和image)文件。我在这里粘贴了一些代码示例,下载该文件,但是当我尝试打开下载的文件时,它会给我带来损坏的文件。使用angular 2和.net核心webapi下载PDF文件
这里是我的.NET的核心Web API代码
public HttpResponseMessage GetTestPdfFile()
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new ByteArrayContent(myArray); //byte[] myArray is byte[] of file downloaded from Azure blob
//response.Content.Headers.ContentDisposition = new System.Net.Http.Headers.ContentDispositionHeaderValue("inline");
response.Content.Headers.ContentDisposition = new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment");
response.Content.Headers.ContentDisposition.FileName = myFileName;
response.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/pdf");
return response;
}
我也曾尝试另一个代码示例
public FileResult TestDownload(int id)
{
HttpContext.Response.ContentType = "application/pdf";
FileContentResult result = new FileContentResult(myArray, "application/pdf")
{
FileDownloadName = "test.pdf"
};
return result;
}
这是我在角服务
getTestPdfFile(): Observable<any> {
let url = 'API_URL'
let headers1 = new Headers();
headers1.append('Content-Type', 'application/pdf');
headers1.append('responseType', 'arrayBuffer');
return this.http.get(url, {headers: headers1})
.map(res => {
var contentType = 'application/pdf';
var blob = new Blob([res.arrayBuffer()], { type: contentType });
return blob;
})
}
这我是如何订阅迷恋的
this.myService.getTestPdfFile()
.subscribe(blob => {
var link=document.createElement('a');
link.href=window.URL.createObjectURL(blob);
link.download="Test.pdf";
link.click();
}, error => {});
}
感谢。我发现了答案。 – Jay