Disable and enable a button: functiondisableBtn() { document.getElementById("myBtn").disabled=true; } functionenableBtn() { document.getElementById("myBtn").disabled=false; } Try it Yourself » Related Pages HTML reference:HTML <button> disabled attribute ...
DomHtmlButtonElement.Disabled 屬性參考 意見反應 定義命名空間: WebKit 組件: Xamarin.Mac.dll C# 複製 public virtual bool Disabled { [Foundation.Export("disabled")] get; [Foundation.Export("setDisabled:")] set; } 屬性值 Boolean 屬性 ExportAttribute 適用於 產品版本 xamarin-mac-sdk-14 ...
This is how a disabled button would look on HTML markup: <buttonid="button"disabled>Save</button>Code language:HTML, XML(xml) So, to change the HTML attributedisabledyou have to use the propertysetAttribute, then useremoveAttributeto re-enable the button. ...
$("#btn").attr("disabled","true") 但随后是一个包含以下内容的 html: <button id="btn" disabled="false">I want to be enabled!</button> 仍将按钮显示为已禁用。检查员显示: <button id="btn" disabled="">I want to be enabled!</button> 我知道我能做到 $("#btn").removeAttr("disa...
TypeConverterAttribute 範例 下列程式碼範例示範如何使用Disabled屬性,以程式設計方式啟用和停用HtmlInputButton控制項。 ASP.NET (C#) <%@PageLanguage="C#"AutoEventWireup="True"%><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd...
TypeConverterAttribute 範例 下列程式碼範例示範如何使用Disabled屬性,以程式設計方式啟用和停用HtmlInputButton控制項。 ASP.NET (C#) <%@PageLanguage="C#"AutoEventWireup="True"%><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd...
HTML disabled attribute supports button, input, optgroup, option, select, textarea elements. Syntax <ElementName disabled>...</ElementName> Where ElementName is any supported element. Type of value disabled. Value disabled. Default value There...
disabled <button>, <fieldset>, <input>, <optgroup>, <option>, <select>, <textarea> Specifies that the specified element/group of elements should be disabled download <a>, <area> Specifies that the target will be downloaded when a user clicks on the hyperlink draggable Global Attributes Spe...
在HTML 文档中 <button> 标签每出现一次,Button 对象就会被创建。 IE:Internet Explorer,F:Firefox,O:Opera,W3C:World Wide Web Consortium (Internet 标准). Button 对象的属性 属性描述IEFOW3C accessKey设置或返回访问某个按钮的快捷键。619Yes disabled设置或返回是否禁用按钮。619Yes ...
按钮点击后,会禁用disabled为true 同时按钮里面的内容会变化,注意button里面的内容通过innerHTML修改里面秒数是有变化的,因此需要用到定时器定义一个变量,在定时器里面,不断递减...如果变量为0,说明时间到了,我们需要停止定时器,并复原按钮初始状态 html> html lang="en"> <meta http-equiv="X-UA-Compatible.....