1 回答

TA貢獻1784條經驗 獲得超8個贊
你cities_datawhich 應該是一個計算屬性,附加列名為countSchoolsPerCitizen:
computed: {
cities_data(){
return data.map(d=>{
d.countSchoolsPerCitizen = d.schools / d.citizens;
return d;
})
}
}
headers數據屬性應該是這樣的:
headers: [
{ text: 'City', sortable: true, value: 'city' }, // 'city', 'citizens', etc., are JSON keys
{ text: '#Citizens', sortable: true, value: 'citizens' },
{ text: '#Schools', sortable: true, value: 'schools' },
{ text: 'Schools per Citizen', value: 'countSchoolsPerCitizen' }
//reference that additional column here -----^
]
添加回答
舉報