<input> elements of type number are used to let the user enter a number. They include built-in validation to reject non-numerical entries.
一个按下去,其它的弹出来)、checkbox(复选框)、date(除此之外,还有datetime-local、month、time和week)、email(通过包括multiple属性,它还可以让用户将多个电子邮件地址输入相同的input(以逗号分隔))、password(保护数据安全要靠https)、search(它们的值可以自动保存到同一站点上的多个页面上自动完成)、tel(telephone...
<input> elements of type email are used to let the user enter and edit an email address, or, if the multiple attribute is specified, a list of email addresses.
如果type 的值是 text, email, search, password, tel,或 url,那么这个属性指明了用户最多可以输入的字符个数(按照Unicode编码方式计数);对于其他类型的输入框,该属性被忽略。它可以大于 size 属性的值。如果不指定这个属性,那么用户可以输入任意多的字符。如果指定为一个负值,那么元素表现出默认行为,即用户可以输入...
For actual numbers, prefer using <input type="number"> tel: Telephone input, including asterisk and pound key. Use <input type="tel"> if possible instead. email: Email input. Use <input type="email"> if possible instead. url: URL input. Use <input type="url"> if possible instead. ...
1. Format: - The input is a Markdown file. - The output should be a Markdown file. - Return the raw output, without wrapping it in a Markdown code block. - Keep GFM alert syntax untranslated, such as `> [!NOTE]`, `> [!WARNING]`, and `> [!CALLOUT]`. - If the input ...
Text input element For some elements, including<input type="text">, thechangeevent doesn't fire until the control loses focus. Try entering something into the field below, and then click somewhere else to trigger the event. HTML html
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When the element loses focus after its value was changed: for elements where the user's interaction is typing rather than selection, such as a <textarea> or the text, search, url, tel, email, or password types of the <input> element. The HTML specification lists the <input> types that...
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