vue中的文件操作2

let headers = {
                    token:  sessionStorage.getItem(‘token‘),
                    operationLocation: ‘*****‘
                };
                axios({
                    method:‘post‘,
                    url:window.config.host +‘****‘,
                    data:params,
                    responseType:‘arraybuffer‘,
                    headers:headers
                }).then((response) => {
                    let blob = new Blob([response.data], {
                        type: ‘application/vnd.ms-excel;charset=utf-8‘
                    });
                    this.content = response.data;
                    // 汉子解码
                    let filename = decodeURIComponent(response.headers[‘content-disposition‘]);
                    if (window.navigator.msSaveOrOpenBlob) {
                        navigator.msSaveBlob(blob, filename);
                    } else {
                        let aTag = document.createElement(‘a‘);
                        aTag.download = filename;
                        aTag.href = window.URL.createObjectURL(blob);
                        aTag.click();
                        URL.revokeObjectURL(aTag.href);
                    }
                })