items: [ { id: 336, title: '智利三文魚扒500g酸甜口味爆炒', img: '../assets/images/test/8-1.jpg', count: 1, price1: 106, price2: 80 }, { id: 337, title: '西班牙三文魚扒500g酸甜口味爆炒', img: '../assets/images/test/8-1.jpg', count: 2, price1: 225, price2: 152 } ]如上代碼,我要求count的和,當任意count的值產(chǎn)生變化是,就要更新count的和,請問如何監(jiān)聽所有count的值得變化呢?
Vue中,如何watch數(shù)組中所有對象的某個屬性的變化?
慕村225694
2018-09-12 18:05:59