HTML 元素列表<textarea>本页总览<textarea>HTML <textarea> 标签一个 HTML 文本区域:实时编辑器<textarea rows="10" cols="30"> 我是一个文本框。 </textarea><textarea rows="10" cols="30">我是一个文本框。</textarea>结果Loading...标签定义及使用说明<textarea> 标签定义一个多行的文本输入控件。文本区域中可容纳无限数量的文本,其中的文本的默认字体是等宽字体(通常是 Courier)。可以通过 cols 和 rows 属性来规定 textarea 的尺寸大小,不过更好的办法是使用 CSS 的 height 和 width 属性。HTML 4.01 与 HTML5之间的差异HTML5 增加了一些新的属性。属性🆕 :HTML5 中的新属性。属性值描述autofocus🆕autofocus规定当页面加载时,文本区域自动获得焦点。colsnumber规定文本区域内可见的宽度。disableddisabled规定禁用文本区域。form🆕form_id定义文本区域所属的一个或多个表单。maxlength🆕number规定文本区域允许的最大字符数。nametext规定文本区域的名称。placeholder🆕text规定一个简短的提示,描述文本区域期望的输入值。readonlyreadonly规定文本区域为只读。required🆕required规定文本区域是必需的/必填的。rowsnumber规定文本区域内可见的行数。wrap🆕hard soft规定当提交表单时,文本区域中的文本应该怎样换行。全局属性<textarea> 标签支持全局属性,查看完整属性表 HTML全局属性。事件属性<textarea> 标签支持所有 HTML事件属性。浏览器兼容性ChromeEdgeFirefoxOperaSafariChrome AndroidFirefox for AndroidOpera AndroidSafari on iOSSamsung InternetWebView AndroidtextareaFull supportChromeYesToggle historyFull supportEdge12Toggle historyFull supportFirefoxYesToggle historyFull supportOperaYesToggle historyFull supportSafariYesToggle historyFull supportChrome AndroidYesToggle historyFull supportFirefox for AndroidYesToggle historyFull supportOpera AndroidYesToggle historyFull supportSafari on iOSYesToggle historyFull supportSamsung InternetYesToggle historyFull supportWebView AndroidYesToggle historyautocompleteFull supportChrome66Toggle historyNo supportEdgeNoToggle historyFull supportFirefox59Toggle historyNo supportOperaNoToggle historyFull supportSafariYesToggle historyFull supportChrome Android66Toggle historyFull supportFirefox for Android59Toggle historyNo supportOpera AndroidNoToggle historyNo supportSafari on iOSNoToggle historyFull supportSamsung Internet9.0Toggle historyFull supportWebView Android66Toggle historycolsFull supportChrome1Toggle historyFull supportEdge12Toggle historyFull supportFirefox1Toggle historyFull supportOpera12.1Toggle historyFull supportSafari4Toggle historyFull supportChrome Android18Toggle historyFull supportFirefox for Android4Toggle historyFull supportOpera Android12.1Toggle historyFull supportSafari on iOS3Toggle historyFull supportSamsung Internet1.0Toggle historyFull supportWebView Android4.4Toggle historydirnameFull supportChrome17Toggle historyFull supportEdge79Toggle historyNo supportFirefoxNoToggle historyFull supportOpera12.1Toggle historyFull supportSafari6Toggle historyFull supportChrome Android18Toggle historyNo supportFirefox for AndroidNoToggle historyFull supportOpera Android12.1Toggle historyFull supportSafari on iOS6Toggle historyFull supportSamsung Internet1.0Toggle historyFull supportWebView Android37Toggle historydisabledFull supportChrome1Toggle historyFull supportEdge12Toggle historyFull supportFirefox1Toggle historyFull supportOpera12.1Toggle historyFull supportSafari4Toggle historyFull supportChrome Android18Toggle historyFull supportFirefox for Android4Toggle historyFull supportOpera Android12.1Toggle historyFull supportSafari on iOS3Toggle historyFull supportSamsung Internet1.0Toggle historyFull supportWebView Android4.4Toggle historyformFull supportChrome1Toggle historyFull supportEdge12Toggle historyFull supportFirefox1Toggle historyFull supportOpera12.1Toggle historyFull supportSafari4Toggle historyFull supportChrome Android18Toggle historyFull supportFirefox for Android4Toggle historyFull supportOpera Android12.1Toggle historyFull supportSafari on iOS3Toggle historyFull supportSamsung Internet1.0Toggle historyFull supportWebView Android4.4Toggle historymaxlengthFull supportChrome4Toggle historyFull supportEdge12Toggle historyFull supportFirefox4Toggle historyFull supportOpera12.1Toggle historyFull supportSafari5Toggle historyFull supportChrome Android18Toggle historyFull supportFirefox for Android4Toggle historyFull supportOpera Android12.1Toggle historyFull supportSafari on iOS5Toggle historyFull supportSamsung Internet1.0Toggle historyFull supportWebView Android37Toggle historyminlengthFull supportChrome40Toggle historyFull supportEdge17Toggle historyFull supportFirefox51Toggle historyFull supportOpera27Toggle historyFull supportSafari10.1Toggle historyFull supportChrome Android40Toggle historyFull supportFirefox for Android51Toggle historyFull supportOpera Android27Toggle historyFull supportSafari on iOS10.3Toggle historyFull supportSamsung Internet4.0Toggle historyFull supportWebView Android40Toggle historynameFull supportChrome1Toggle historyFull supportEdge12Toggle historyFull supportFirefox1Toggle historyFull supportOpera12.1Toggle historyFull supportSafari4Toggle historyFull supportChrome Android18Toggle historyFull supportFirefox for Android4Toggle historyFull supportOpera Android12.1Toggle historyFull supportSafari on iOS3Toggle historyFull supportSamsung Internet1.0Toggle historyFull supportWebView Android4.4Toggle historyplaceholderFull supportChrome4Toggle historyFull supportEdge12Toggle historyFull supportFirefox4Toggle historyFull supportOpera12.1Toggle historyFull supportSafari5Toggle historyFull supportChrome Android18Toggle historyFull supportFirefox for Android4Toggle historyFull supportOpera Android12.1Toggle historyFull supportSafari on iOS5Toggle historyFull supportSamsung Internet1.0Toggle historyFull supportWebView Android37Toggle historyLine breaks in placeholderFull supportChrome36Toggle historyFull supportEdge12Toggle historyFull supportFirefox59Toggle historyFull supportOpera23Toggle historyNo supportSafariNoToggle historyFull supportChrome Android36Toggle historyFull supportFirefox for Android59Toggle historyCompatibility unknown; please update this.Opera Android?Toggle historyNo supportSafari on iOSNoToggle historyFull supportSamsung Internet3.0Toggle historyFull supportWebView Android37Toggle historyreadonlyFull supportChrome1Toggle historyFull supportEdge12Toggle historyFull supportFirefox1Toggle historyFull supportOpera12.1Toggle historyFull supportSafari4Toggle historyFull supportChrome Android18Toggle historyFull supportFirefox for Android4Toggle historyFull supportOpera Android12.1Toggle historyFull supportSafari on iOS3Toggle historyFull supportSamsung Internet1.0Toggle historyFull supportWebView Android4.4Toggle historyrequiredFull supportChrome4Toggle historyFull supportEdge12Toggle historyFull supportFirefox4Toggle historyFull supportOpera12.1Toggle historyFull supportSafari5Toggle historyFull supportChrome Android18Toggle historyFull supportFirefox for Android4Toggle historyFull supportOpera Android12.1Toggle historyFull supportSafari on iOS5Toggle historyFull supportSamsung Internet1.0Toggle historyFull supportWebView Android37Toggle historyrowsFull supportChrome1Toggle historyFull supportEdge12Toggle historyFull supportFirefox1Toggle historyFull supportOpera12.1Toggle historyFull supportSafari4Toggle historyFull supportChrome Android18Toggle historyFull supportFirefox for Android4Toggle historyFull supportOpera Android12.1Toggle historyFull supportSafari on iOS3Toggle historyFull supportSamsung Internet1.0Toggle historyFull supportWebView Android4.4Toggle historyspellcheckFull supportChromeYesToggle historyFull supportEdge12Toggle historyFull supportFirefoxYesToggle historyFull supportOperaYesToggle historyFull supportSafariYesToggle historyFull supportChrome AndroidYesToggle historyFull supportFirefox for AndroidYesToggle historyFull supportOpera AndroidYesToggle historyFull supportSafari on iOSYesToggle historyFull supportSamsung InternetYesToggle historyFull supportWebView AndroidYesToggle historywrapFull supportChrome16Toggle historyFull supportEdge12Toggle historyFull supportFirefox4Toggle historyFull supportOpera12.1Toggle historyFull supportSafari6Toggle historyFull supportChrome Android18Toggle historyFull supportFirefox for Android4Toggle historyFull supportOpera Android12.1Toggle historyFull supportSafari on iOS6Toggle historyFull supportSamsung Internet1.0Toggle historyFull supportWebView Android37Toggle history