Menu
×
   ❮     
HTML CSS JAVASCRIPT SQL PYTHON JAVA PHP HOW TO W3.CSS C C++ C# BOOTSTRAP REACT MYSQL JQUERY EXCEL XML DJANGO NUMPY PANDAS NODEJS R TYPESCRIPT ANGULAR GIT POSTGRESQL MONGODB ASP AI GO KOTLIN SASS VUE DSA GEN AI SCIPY AWS CYBERSECURITY DATA SCIENCE
     ❯   

HTML max 属性


定义和用法

max 属性指定元素的最大值。

当在 <progress> 元素中使用时, max 属性指定任务总共需要多少工作量。


适用于

max 属性可以在以下元素上使用

元素 属性
<input> max
<meter> max
<progress> max

示例

输入示例

min 和 max 属性的用法

<form action="/action_page.php">

  输入 1980-01-01 之前的日期
  <input type="date" name="bday" max="1979-12-31">

  输入 2000-01-01 之后的日期
  <input type="date" name="bday" min="2000-01-02">

  数量(介于 1 和 5 之间)
  <input type="number" name="quantity" min="1" max="5">

  <input type="submit">

</form>
自己试一试 »

Meter 示例

带有当前值和最小值、最大值、高值和低值段的量规

<meter min="0" low="40" high="90" max="100" value="95"></meter>
自己试一试 »

进度示例

正在下载

<progress value="22" max="100"></progress>
自己试一试 »

浏览器支持

max 属性对每个元素具有以下浏览器支持

元素
input 5.0 10.0 16.0 5.1 10.6
meter 8.0 不支持 6.0 6.0 11.0
progress 8.0 10.0 16.0 6.0 11.0

×

Contact Sales

If you want to use W3Schools services as an educational institution, team or enterprise, send us an e-mail:
[email protected]

Report Error

If you want to report an error, or if you want to make a suggestion, send us an e-mail:
[email protected]

W3Schools is optimized for learning and training. Examples might be simplified to improve reading and learning. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. While using W3Schools, you agree to have read and accepted our terms of use, cookie and privacy policy.

Copyright 1999-2024 by Refsnes Data. All Rights Reserved. W3Schools is Powered by W3.CSS.