限制只能输入两位小数的正数:
<label class="col-xs-2 control-label">订单金额:</label><div class="col-xs-9"><input name="orderMoney" th:field="*{orderMoney}" class="form-control" type="number" onkeyup="this.value=/^[0-9]*\.?[0-9]{0,2}$/.test(this.value) ? this.value : this.value.substring(0,this.value.length-1)"></div>
限制只能输入正整数:
<label class="col-xs-2 control-label">订单数量:</label><div class="col-xs-9"><input name="orderNum" th:field="*{orderNum}" class="form-control" type="number" onkeyup="value=value.replace(/^(0+)|[^\d]+/g,'')"></div>
如果觉得《html number输入框限制只能输入正整数或两位小数的正数》对你有帮助,请点赞、收藏,并留下你的观点哦!