(Math.round(num*100)/100).toFixed(2); 将输入的数字变成保留两位小数
"number" @input="onInputPrice" @blur="onPrice" data-id="0" class="input zc_input bg_color" placeholder="请填写商品价格" :value="price" placeholder-style="color:#b2b2b2">
data(){
return{
price:0
}
}
js部分:
onInputPrice(e){ this.price=e.detail.value },
onPrice(){
this.price=(Math.round(this.price*100)/100).toFixed(2)
console.log(this.price,333)
},