HTML5 - 数字输入框

它只接受数值。step 属性指定精度，默认为 1。

示例

实时演示

<!DOCTYPE HTML>

<html>
   <body>

      <form action = "/cgi-bin/html5.cgi" method = "get">
         Select Number : <input type = "number" min = "0" max = "10" step "1"
            value = "5" name = "newinput" />
         <input type = "submit" value = "submit" />
      </form>

   </body>
</html>

输出

html5_web_forms2.htm

打印页面