校验输入框只能输入数字类型

<a-input 
  v-model.trim="form.card"
  placeholder="请输入卡号或直接打卡"
  style="width:50%"
  allowClear
  @keyup="form.card = onlyNumber(form.card)"
  @afterpaste="form.card = onlyNumber(form.card)"
  @input="form.card = onlyNumber(form.card)"
/>
onlyNumber(value){
     return value.replace(/[^\d]/g,'')
},

 

posted @ 2021-11-05 10:57  阖彩  阅读(241)  评论(0编辑  收藏  举报