数字输入字段中的两位数占位符

时间:2016-03-04 15:01:38

标签: html html5 css3

我有以下form

<form>
  <span>
        <input type="number" name="amount_in_dollars" id="amount_in_dollars" value="0" min="0"  />
      </span>.
  <span>
         <input type="number" name="amount_in_cents" id="amount_in_cents" value="00" min="0" max="99" placeholder="00" />
        </span>
  <input type="submit" value="Submit" />
</form>

amount_in_cents字段中,我希望使用默认值00

注意:placeholder似乎无法在number字段中运行,但有一种方法可以让我实现我想要的目标吗?

2 个答案:

答案 0 :(得分:1)

只需删除 value =“00”即可使用

答案 1 :(得分:1)

您不需要value,因为您使用的是placeholder,您必须在第一个placeholder添加input,但

<form>
  <span>
    <input type="number" name="amount_in_dollars" id="amount_in_dollars"  min="0" placeholder="0"  />
  </span>
  <span>
     <input type="number" name="amount_in_cents" id="amount_in_cents"  min="0" max="99" placeholder="00" />
  </span>
  <input type="submit" value="Submit" />
</form>