隐式创建
var arr["Audi","BMW","Volvo"];
直接实例化
var arrnew Array("Audi","BMW","Volvo");
创建数组并给数组元素赋值
var arrnew Array();
arr[0]"Audi";
arr[1]"BMW";
arr[2]&q…
我的需求是要对数据库中的标注数据进行导出,用到fs-extra,下面附上demo代码
import * as path from "path";
import * as fse from "fs-extra";
const subdir path.join(__dirname, "subdir");
const pathExists await…