监听子组件值变化场景可用:
props: [“commentList”],
data() {
return {
commentDataList: this.commentList,
};
},
watch: {
commentList(val) {
this.commentDataList = val;
},
},
页面中直接调用:
监听子组件值变化场景可用:
props: [“commentList”],
data() {
return {
commentDataList: this.commentList,
};
},
watch: {
commentList(val) {
this.commentDataList = val;
},
},
页面中直接调用:

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