<input> 元素最小值与最大值设置 - 在线编辑器

          Enter a date before 1980-01-01:
<input type="date" name="bday" max="1979-12-31"> Enter a date after 2000-01-01:
<input type="date" name="bday" min="2000-01-02"> Quantity (between 1 and 5):
<input type="number" name="quantity" min="1" max="5">
        