这样去写 最外层用数组包裹
var data = { page: 'num',num:10 };
let a = {
[data[data.page]]: { a: 1 },
};
```javascript
renewBigScreen(data) {
var sign = ['teamId', 'playerId'];
let params = {
matchPlanId: this.monitorData.matchPlanId,
matchPattern: this.monitorData.pattern,
[sign[this.monitorData.pattern]]: data[this.monitorData.pattern]
};
}
```