this.firstLevel = this.options.map(({ label, value }) => ({ value: value, label: label }));
eslint报错:
this.firstLevel = this.options.map(({ label, value }) => ({ value: value, label: label }));
eslint报错:
可以简写为:
this.firstLevel = this.options.map(({ label, value }) => ({ value, label }));
如果你的key值要取别的名字,可以像你那么写
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this.firstLevel = this.options.map(({ label, value }) => ({ value, label}));