Min = 1 max = 30 throws error - HTML Textbox

Question

我有这个文本框，我想在文本框中只允许1到40的数字，问题是它只会为2到9之间的数字抛出错误

    <input type="number" min="1" max="40" maxlength="2"
 class="form-control hcount" name="hcount" id="hcount" />