参考:Page.prototype.setData(Object data, Function callback)
// example:
toggleOpen(e) {
const { pid } = e.target.dataset;
for (let i = 0; i < this.data.places.length; i++) {
if (pid == this.data.places[i]._id) {
let label = `places[${i}].open`;
let value = !this.data.places[i].open;
this.setData({
[label]: value,
});
break;
}
}
}
当需要修改的内容是数组或者对象的时候,可以通过构造 key
的方式来修改。
let label = `places[${i}].open`;
let value = !this.data.places[i].open;
this.setData({
[label]: value,
});