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Nombre de archivo de blob mecanografiado sin enlace

¿Cómo establecer el nombre de archivo para blob en mecanografiado? Para IE, puedo configurar el nombre del archivo fácilmente, pero para Chrome parece imposible. Básicamente necesito algo similar a esta solución pero con mecanografiado

 downloadFile(data: any) { var blob = new Blob([data], {type: 'text/csv'}); let fileName = 'my-test.csv'; if (window.navigator && window.navigator.msSaveOrOpenBlob) { //save file for IE window.navigator.msSaveOrOpenBlob(blob, fileName); } else { //save for other browsers: Chrome, Firefox var objectUrl = URL.createObjectURL(blob); window.open(objectUrl); } }

esta función se llama desde html UI/angular 2:

 <button type="button" class="btn btn-success" (click)="downloadFile('test')">Download <br /> Download </button>
about 4 years ago · Santiago Trujillo
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0

Para Chrome (y Firefox), debe trabajar un poco creando un elemento <a> y llamando al click :

 downloadFile(data: any): void { const blob: Blob = new Blob([data], {type: 'text/csv'}); const fileName: string = 'my-test.csv'; const objectUrl: string = URL.createObjectURL(blob); const a: HTMLAnchorElement = document.createElement('a') as HTMLAnchorElement; a.href = objectUrl; a.download = fileName; document.body.appendChild(a); a.click(); document.body.removeChild(a); URL.revokeObjectURL(objectUrl); }
about 4 years ago · Santiago Trujillo Report

0

Aquí está el método de descarga que funciona en IE, Chrome y Firefox:

 downloadCsvFile(data, fileName) { const csvName = fileName + '.csv'; const blob = new Blob([data], {type: 'text/csv'}); if (window.navigator && window.navigator.msSaveOrOpenBlob) { // IE window.navigator.msSaveOrOpenBlob(blob, csvName); window.navigator.msSaveOrOpenBlob(blob, csvName); } else { //Chrome & Firefox const a = document.createElement('a'); const url = window.URL.createObjectURL(blob); a.href = url; a.download = csvName; a.click(); window.URL.revokeObjectURL(url); a.remove(); } }
about 4 years ago · Santiago Trujillo Report
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