我想引用 descX 和 descY 但它返回 undefined..
var polar = {
x: undefined,
y: undefined,
descX: Object.getOwnPropertyDescriptor(this, "x", {
value: 3,
writable: true,
configurable: true,
enumerable: true,
set setX(val) {
polar.x = val;
}
}),
descY: Object.getOwnPropertyDescriptor(this, "y", {
value: 4,
writable: true,
configurable: true,
enumerable: true,
set setY(val) {
polar.y = val;
}
}),
}