English | 简体中文 | 繁體中文 | Русский язык | Français | Español | Português | Deutsch | 日本語 | 한국어 | Italiano | بالعربية

HTML Referenzhandbuch

Vollständiges Verzeichnis der HTML-Tags

HTML: <input> maxlength-Eigenschaft

Die maxlength-Eigenschaft legt die maximale Anzahl der zulässigen Zeichen im <input>-Element fest.

 HTML <input> Tag

Online-Beispiel

Beschränkt den <input>-Element, der maximale Länge ist15e Zeichenkette:

<!DOCTYPE html>
<html>
<head>
<title>HTML:<input> maxlength 属性 - Basic Tutorial Website(oldtoolbag.com)<//title>
<body>
<form action="action_page.php">
  Username: <input type="text" name="username" maxlength="15><br>
  <input type="submit" value="Submit">
</form>
</html>
Test and see ‹/›

Browser Compatibility

IEFirefoxOperaChromeSafari

All major browsers support the maxlength attribute.

Definition and Usage

The maxlength attribute specifies the maximum number of characters allowed to be entered in the <input> element.

HTML 4.01 and HTML5Differences between

None.

Syntax

<input maxlength="number">

Attribute value

ValueDescription
numberAllowable in the <input> elementMaximumNumber of characters. The default value is524288.
 HTML <input> Tag