Abh*_*eep 5 excel content-type angular2-http angular
这是我的服务代码,它通过响应xls文件发出post请求:
exportInternalOrder(body) {
let user_token: string = this.sessionService.getToken();
let headers = new Headers();
headers.append('responseType', 'arraybuffer');
headers.append('Authorization', 'Bearer ' + user_token);
return this.http.post(this.config.exportInternalOrder, body,{
headers: headers
}).map(res => new Blob([res._body],{ type: 'application/vnd.ms-excel' }));
}
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应该处理excel文件的响应.这是调用它的代码:
let objToSend = this.makeObjToSend(false);
this.reportingService.exportExcel(objToSend)
.subscribe(
data => {
this.exportData(data);
},
error => {
this.errorFilterMsg.push({ severity: 'error', detail: 'Report exporting has failed!' });
}
);
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这是文件的保存(由于某种原因,window.open什么都不做):
exportData(data){
let blob = data;
let a = document.createElement("a");
a.href = URL.createObjectURL(blob);
a.download = 'fileName.xls';
document.body.appendChild(a);
a.click();
}
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但该文件仍然保存为损坏的文件.使用邮差和卷曲时,它就可以了.任何帮助,将不胜感激.
Ste*_*ota 17
responseType不应该设置headers,它RequestOptionsArgs是在post函数中作为第二个参数传递的对象的一部分,RequestOptionsArgs包含headers,responseType和其他,你可以在这里阅读更多关于它.所以,你的代码应该是这样的:
import { ResponseContentType } from '@angular/http';
exportInternalOrder(body) {
let user_token: string = this.sessionService.getToken();
let headers = new Headers();
headers.append('Authorization', 'Bearer ' + user_token);
return this.http.post(this.config.exportInternalOrder, body,{
headers: headers,
responseType: ResponseContentType.Blob
}).map(res => new Blob([res._body],{ type: 'application/vnd.ms-excel' }));
}
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