var url = apis.exports;
url += "?query=" + query.query;
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true); // 也可以使用POST方式,根据接口
xhr.responseType = "arraybuffer"; // 返回类型arraybuffer
xhr.onload = function () {
if (this.status === 200) {
var data = new Uint8Array(this.response);
// 使用pako插件解压 自行百度下载
var result = pako.inflate(data, { to: 'text/comma-separated-values' });
var blob =new Blob([result]);
var reader = new FileReader();
reader.readAsDataURL(blob);
reader.onload = function (e) {
var a = document.createElement('a');
a.download = 'down.csv';
a.href = e.target.result;
$("body").append(a);
a.click();
$(a).remove();
}
}
};
xhr.send();
}