// import { mm } from './m.js';
console.log("aaa12");
// 哈哈哈哈
let a  = '1122222';
// a = true;
console.log(a);
// console.log(mm,'mm')

// do
var obj = {
    name:"孙悟空"
}
function fn1() {
    console.log(this,'this')
    // return x+y;
    return this.name;
}
console.log(fn1.call(obj))

var box = document.getElementById("box");
box?.addEventListener("click",function(){
    console.log("这是一个盒子")
})