1.6 Angular + FileSaver文件导出

项目需求，需要将页面上的数据生成文本，或者excel导出到本地，选用fileSaver.js
1.安装

npm install file-saver --save

2.导出

 exportText() {
      let str = '文件的内容';
      let FileSaver = require('file-saver');
      let blob = new Blob([str], {type: 'text/plain;charset=utf-8'});
      FileSaver.saveAs(blob, '文件名.txt');
  }

   exportExcel() {
      let str = ' "name":"张三 " ';
      let FileSaver = require('file-saver');
      let blob = new Blob([str], {type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'});
      FileSaver.saveAs(blob, '文件名.xls');
   }