vue 之 this.$watch 随时监听随时取消~
<script>export default {data(){return {onOff:false}}mounted(){this.$watch('onOff',(n,o)=>{console.log(onOff);this.onOff = !this.onOff// 滑稽},{immediate:true,})// this.$watch(变量, function(
·
<script>
export default {
data(){
return {
onOff:false
}
}
mounted(){
this.$watch('onOff',(n,o)=>{
console.log(onOff);
this.onOff = !this.onOff
// 滑稽
},{
immediate:true,
})
// this.$watch(变量, function(n,o){}, { 高端操作 })
}
}
</script>
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