watch: { obj: { handler(newName, oldName) { console.log('obj.a changed'); }, immediate: true, deep: true //可以深度检测到对象的属性值的变化
} }
watch: { obj: { handler(newName, oldName) { console.log('obj.a changed'); }, immediate: true, deep: true //可以深度检测到对象的属性值的变化
} }