JS 参考手册

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JavaScript

JS Array JS Boolean JS Classes JS Date JS Error JS Global JS JSON JS Math JS Number JS 运算符 JS RegExp JS 语句 JS String

HTML DOM

DOM Attributes DOM Document DOM Element DOM Events DOM Event 对象 DOM HTMLCollection DOM Location DOM Navigator DOM Screen DOM Style
alignContent alignItems alignSelf animation animationDelay animationDirection animationDuration animationFillMode animationIterationCount animationName animationTimingFunction animationPlayState background backgroundAttachment backgroundColor backgroundImage backgroundPosition backgroundRepeat backgroundClip backgroundOrigin backgroundSize backfaceVisibility border borderBottom borderBottomColor borderBottomLeftRadius borderBottomRightRadius borderBottomStyle borderBottomWidth borderCollapse borderColor borderImage borderImageOutset borderImageRepeat borderImageSlice borderImageSource borderImageWidth borderLeft borderLeftColor borderLeftStyle borderLeftWidth borderRadius borderRight borderRightColor borderRightStyle borderRightWidth borderSpacing borderStyle borderTop borderTopColor borderTopLeftRadius borderTopRightRadius borderTopStyle borderTopWidth borderWidth bottom boxShadow boxSizing captionSide caretColor clear clip color columnCount columnFill columnGap columnRule columnRuleColor columnRuleStyle columnRuleWidth columns columnSpan columnWidth counterIncrement counterReset cursor direction display emptyCells filter flex flexBasis flexDirection flexFlow flexGrow flexShrink flexWrap cssFloat font fontFamily fontSize fontStyle fontVariant fontWeight fontSizeAdjust height isolation justifyContent left letterSpacing lineHeight listStyle listStyleImage listStylePosition listStyleType margin marginBottom marginLeft marginRight marginTop maxHeight maxWidth minHeight minWidth objectFit objectPosition opacity order orphans outline outlineColor outlineOffset outlineStyle outlineWidth overflow overflowX overflowY padding paddingBottom paddingLeft paddingRight paddingTop pageBreakAfter pageBreakBefore pageBreakInside perspective perspectiveOrigin position quotes resize right scrollBehavior tableLayout tabSize textAlign textAlignLast textDecoration textDecorationColor textDecorationLine textDecorationStyle textIndent textOverflow textShadow textTransform top transform transformOrigin transformStyle transition transitionProperty transitionDuration transitionTimingFunction transitionDelay unicodeBidi userSelect verticalAlign visibility width wordBreak wordSpacing wordWrap widows zIndex
DOM Window

Web APIs

API Console API Geolocation API History API Storage

HTML 对象

<a> <abbr> <address> <area> <article> <aside> <audio> <b> <base> <bdo> <blockquote> <body> <br> <button> <canvas> <caption> <cite> <code> <col> <colgroup> <datalist> <dd> <del> <details> <dfn> <dialog> <div> <dl> <dt> <em> <embed> <fieldset> <figcaption> <figure> <footer> <form> <head> <header> <h1> - <h6> <hr> <html> <i> <iframe> <img> <ins> <input> button <input> checkbox <input> color <input> date <input> datetime <input> datetime-local <input> email <input> file <input> hidden <input> image <input> month <input> number <input> password <input> radio <input> range <input> reset <input> search <input> submit <input> text <input> time <input> url <input> week <kbd> <label> <legend> <li> <link> <map> <mark> <menu> <menuitem> <meta> <meter> <nav> <object> <ol> <optgroup> <option> <output> <p> <param> <pre> <progress> <q> <s> <samp> <script> <section> <select> <small> <source> <span> <strong> <style> <sub> <summary> <sup> <table> <tbody> <td> <tfoot> <th> <thead> <tr> <textarea> <time> <title> <track> <u> <ul> <var> <video>

其他参考手册

CSSStyleDeclaration JS 类型转换


HTML DOM accessKey 属性

❮ Element 对象

实例

设置链接的快捷键:

document.getElementById("myAnchor").accessKey = "w";
亲自试一试 »

页面下方有更多实例。


定义和用法

accessKey 属性设置或返回元素的快捷键。

快捷键规定激活元素或使元素获得焦点的快捷键。

注释: 在不同的浏览器中访问快捷键的方式各有不同:

浏览器 Windows Linux Mac
Internet Explorer [Alt] + accesskey N/A
Chrome [Alt] + accesskey [Alt] + accesskey [Control] [Option] + accesskey
Firefox [Alt] [Shift] + accesskey [Alt] [Shift] + accesskey [Control] [Option] + accesskey
Safari [Alt] + accesskey N/A [Control] [Option] + accesskey
Opera Opera 15 or newer: [Alt] + accesskey
Opera 12.1 or older: [Shift] [Esc] + accesskey

不过在大多数浏览器中,可以将快捷键设置为其他组合。

提示: 如果超过一个元素拥有相同的快捷键,那么:

  • IE, Firefox: 激活下一个被按下快捷键的元素
  • Chrome, Safari: 激活最后一个被按下快捷键的元素
  • Opera: 激活第一个被按下快捷键的元素

浏览器支持

属性
accessKey Yes Yes Yes Yes Yes


语法

返回 accessKey 属性:

HTMLElementObject.accessKey

设置 accessKey 属性:

HTMLElementObject.accessKey = character

属性值

描述
character 规定激活元素或使元素获得焦点的快捷键

技术细节

返回值: 键盘上的一个字符

更多实例

实例

获取链接的快捷键:

var x = document.getElementById("myAnchor").accessKey;
亲自试一试 »

相关页面

HTML 参考手册: HTML accesskey 属性


❮ Element 对象