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vue中watch数组或者对象

1、普通的watch   data() { return { frontPoints: 0 } }, watch: { frontPoints(newValue, oldValue) { console.log(newValue) } }     2、数组的watch   data() { return { winChips: new Array(11).fill(0) } }, wa

Vue父组件向子组件传递一个动态的值，保持实时更新

1、普通watch data() { return { frontPoints: 0 }},watch: { frontPoints(newValue, oldValue) { console.log(newValue) }} 2、数组的watch data() { return { winChips: new Array(11).fill(0) }},watch: {　　winChips: {　

vue中watch数组或者对象

1、普通的watch data() { return { frontPoints: 0 }},watch: { frontPoints(newValue, oldValue) { console.log(newValue) }} 2、数组的watch data() { return { winChips: new Array(11).fill(0) }},watch: {　　winChips: {