The type attribute specifies the type of button.Tip: Always specify the type attribute for the <button> element. Different browsers may use different default types for the <button> element.Browser SupportAttribute type Yes Yes Yes Yes Yes
The type property sets or returns the type of a button.Tip: Always specify the type attribute for the button. The default type for Internet Explorer is "button", while in other browsers (and in the W3C specification) it is "submit"....
By setting a form attribute, the button becomes a submit button for a form on the page with that ID, without having to nest the button on the page.This could be useful for a logout link, used on different places.<nav> <!--… --> <button type="submit" form="logout"> Log out ...
For a more compact version that is useful in toolbars and tight spaces, add the data-mini="true" attribute to the button to create a mini version. <a href="index.html" data-role="button" data-mini="true">Link button</a> This will produce a button that is not as tall as the ...
button的type属性引起的错误 AttributeError: 'NoneType' object has no attribute 'split' 最初button的写法: <buttontype="submit"class="btn btn-primary"onclick="save()">保存</button> 1. 点击button进行更新数据库数据时,提示错误:AttributeError: 'NoneType' object has no attribute 'split' ...
Attributefill Type"clear" | "default" | "outline" | "solid" | undefined Defaultundefined DescriptionThe HTML form element or form element id. Used to submit a form when the button is not a child of the form. Attributeform TypeHTMLFormElement | string | undefined ...
attributeName是一个字符串,表示要设置的属性名。 value是一个字符串,表示要设置的属性值。 我们可以使用任何有效的CSS选择器作为selector来选择要设置属性的button元素。 示例:设置button的type属性为button 下面的示例演示了如何使用jQuery选择器来设置button元素的type属性为button。我们假设HTML页面中有一个id为myButt...
HTML 4.01 Specification <button>Recommendation 浏览器兼容性 Desktop Mobile FeatureChromeFirefox (Gecko)Internet ExplorerOperaSafari Basic support1.01.0 (1.7 or earlier)(Yes)(Yes)(Yes) formactionattribute9.04.0(2.0)10?? formenctypeattribute9.04.0(2.0)1010.6?
multipart/form-data: 如果使用type属性的<input>元素设置文件,使用此值。 text/plain 如果指定此属性,它将重写button的表单拥有者的enctype属性。 formmethodHTML5If the button is a submit button, this attribute specifies the HTTP method that the browser uses to submit the form. Possible values are: ...
Supported common attributestypeandvalue IDL attributesvalue DOM interfaceHTMLInputElement MethodsNone Implicit ARIA Rolebutton Specification HTML #button-state-(type=button) See also <input>and theHTMLInputElementinterface which implements it. The more modern<button>element....