var app = nvar app = new Vue({
el: "#app",
data: {},
methods: {
a: () => {
console.log(this);//Window
}
}
});
为什么我的this指向的是Window?

var app = nvar app = new Vue({
el: "#app",
data: {},
methods: {
a: () => {
console.log(this);//Window
}
}
});
为什么我的this指向的是Window?