<template>
<div class="home">
<button @click="jian">-</button>
<span>{{value}}</span>
<button @click="jia">+</button>
</div>
</template>
<script>
export default {
name: 'Home',
data() {
return {
value:1
}
},
methods: {
jia(){
if(this.value>=10){
alert('以达到最大值')
return false
}else{
this.value++
}
},
jian(){
if(this.value <= 1){
alert('以达到最小值')
return false
}else{
this.value--
}
}
}
}
</script>
vue计数器
最新推荐文章于 2025-05-28 18:15:13 发布