1,深度监听对象
通过deep:true
props:['pageData'],
data(){
return{
}
},
watch:{
pageData:{
handler: function (newval, oldVal) {
console.log(newval)
},
deep: true
}
}
2,深度监控对象的指定属性
watch: {
"object.name": {
handler(newName, oldName) {
console.log("object.name变化了 ")
},
deep: true
}
}