代码如下:

    <el-input  v-model="famount" placeholder="请输入内容"   @keyup.native="number"></el-input>
    methods:{
  number(){  
    this.famount=this.famount.replace(/[^\.\d]/g,'');
            this.famount=this.famount.replace('.','');
  }
 }
posted on 2020-09-28 17:48  Charonっ  阅读(4752)  评论(0)    收藏  举报