vue3.4中defineModel中默认值是复杂数据类型 (注意！！！)

const drillFields = defineModel<string[]>('drillFields', {
get(val) {
return reactive(val || []);
},
});

const drillTitles = defineModel<string[]>('drillTitles', {
get(val) {
return reactive(val || []);
},
});