vntD InputNumber 数字输入框

<InputNumber
    style="width: 100px"
    :min="0.01"
    :max="detail.payAmount"
    v-model="refundPrice":parser="limitDecimalsP"
></InputNumber>

    limitDecimalsF(value) {
      let reg = /^(-)*(\d+)\.(\d\d).*$/;
      return `${value}`
        .replace(/\B(?=(\d{3})+(?!\d))/g, ",")
        .replace(reg, "$1$2.$3");
    },
    limitDecimalsP(value) {
      let reg = /^(-)*(\d+)\.(\d\d).*$/;
      return value.replace(/￥\s?|(,*)/g, "").replace(reg, "$1$2.$3");
    }

金额输入框搞的很烦人记录一下 截取小数点后两位