vueエクスポートexcel互換IE用blob形式

//  excel
Vue.prototype.exportExcel = function(url, name, searchform) {//  main.js          
	//url     
	//name       
	//searchform           
	let exportExcelUrl = "";
	if (process.env.NODE_ENV === 'development') {
		exportExcelUrl = '/export/' + url;
	} else {
		exportExcelUrl = '/scm/export/' + url;
	};
	this.$axios({
		method: 'get',
		url: exportExcelUrl,
		params: searchform,
		responseType: 'blob'
	}).then(response => {
		if (!response) {
			return
		}
		const blob = new Blob([response.data], {
			type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8'
		})
		
		
		
		if (!!window.ActiveXObject || "ActiveXObject" in window) {//     ie    
			window.navigator.msSaveOrOpenBlob(blob,name + '.xls');
		}else{
    		const downloadElement = document.createElement('a')
    		const href = window.URL.createObjectURL(blob)
    		downloadElement.href = href
    		downloadElement.download = name + '.xls'
			document.body.appendChild(downloadElement)
			downloadElement.click()
			document.body.removeChild(downloadElement) //         
			window.URL.revokeObjectURL(href) //    blob  
		}
		
		
		
	}).catch((error) => {

	})
}