用带有适当的悬停（hover）和激活（active）的样式的可主题化按钮来加强标准表单元素（比如按钮、输入框、锚）的功能。
如需了解更多有关 button 部件的细节，请查看 API 文档 按钮部件（Button Widget）。
默认功能
可用于按钮的标记实例：一个 button 元素，一个类型为 submit 的 input 元素和一个锚。
<!doctype html><html lang="en"><head> <meta charset="utf-8"> <title>jQuery UI 按钮（Button） - 默认功能</title> <link rel="stylesheet" href="https://zhishitu.com/"> <script src="/images/2021/06/11/202106110417412498850.js"></script> <script src="/images/2021/06/11/202106110417412502011.js"></script> <link rel="stylesheet" href="https://zhishitu.com/"> <script> $(function() { $( "input[type=submit], a, button" ) .button() .click(function( event ) { event.preventDefault(); }); }); </script></head><body> <button>一个 button 元素</button> <input type="submit" value="一个提交按钮"> <a href="https://zhishitu.com/">一个锚</a> </body></html>复选框
通过 button 部件把复选框显示为切换按钮样式。与复选框相关的 label 元素作为按钮文本。
本实例通过在一个公共的容器上调用 .buttonset()，演示了三个显示为按钮样式的复选框。
<!doctype html><html lang="en"><head> <meta charset="utf-8"> <title>jQuery UI 按钮（Button） - 复选框</title> <link rel="stylesheet" href="https://zhishitu.com/"> <script src="/images/2021/06/11/202106110417412498850.js"></script> <script src="/images/2021/06/11/202106110417412502011.js"></script> <link rel="stylesheet" href="https://zhishitu.com/"> <script> $(function() { $( "#check" ).button(); $( "#format" ).buttonset(); }); </script> <style> #format { margin-top: 2em; } </style></head><body> <input type="checkbox" id="check"><label for="check">切换</label> <div id="format"> <input type="checkbox" id="check1"><label for="check1">B</label> <input type="checkbox" id="check2"><label for="check2">I</label> <input type="checkbox" id="check3"><label for="check3">U</label></div> </body></html>图标
一些带有文本和图标的各种组合的按钮
<!doctype html><html lang="en"><head> <meta charset="utf-8"> <title>jQuery UI 按钮（Button） - 图标</title> <link rel="stylesheet" href="https://zhishitu.com/"> <script src="/images/2021/06/11/202106110417412498850.js"></script> <script src="/images/2021/06/11/202106110417412502011.js"></script> <link rel="stylesheet" href="https://zhishitu.com/"> <script> $(function() { $( "button:first" ).button({ icons: { primary: "ui-icon-locked" }, text: false }).next().button({ icons: { primary: "ui-icon-locked" } }).next().button({ icons: { primary: "ui-icon-gear", secondary: "ui-icon-triangle-1-s" } }).next().button({ icons: { primary: "ui-icon-gear", secondary: "ui-icon-triangle-1-s" }, text: false }); }); </script></head><body> <button>只带有图标的按钮</button><button>图标在左侧的按钮</button><button>带有两个图标的按钮</button><button>带有两个图标且不带文本的按钮</button> </body></html>单选
三个单选按钮转变为一套按钮。
<!doctype html><html lang="en"><head> <meta charset="utf-8"> <title>jQuery UI 按钮（Button） - 单选</title> <link rel="stylesheet" href="https://zhishitu.com/"> <script src="/images/2021/06/11/202106110417412498850.js"></script> <script src="/images/2021/06/11/202106110417412502011.js"></script> <link rel="stylesheet" href="https://zhishitu.com/"> <script> $(function() { $( "#radio" ).buttonset(); }); </script></head><body> <form> <div id="radio"> <input type="radio" id="radio1" name="radio"><label for="radio1">选择 1</label> <input type="radio" id="radio2" name="radio" checked="checked"><label for="radio2">选择 2</label> <input type="radio" id="radio3" name="radio"><label for="radio3">选择 3</label> </div></form> </body></html>分割按钮
<!doctype html><html lang="en"><head> <meta charset="utf-8"> <title>jQuery UI 按钮（Button） - 分割按钮</title> <link rel="stylesheet" href="https://zhishitu.com/"> <script src="/images/2021/06/11/202106110417412498850.js"></script> <script src="/images/2021/06/11/202106110417412502011.js"></script> <link rel="stylesheet" href="https://zhishitu.com/"> <style> .ui-menu { position: absolute; width: 100px; } </style> <script> $(function() { $( "#rerun" ) .button() .click(function() { alert( "Running the last action" ); }) .next() .button({ text: false, icons: { primary: "ui-icon-triangle-1-s" } }) .click(function() { var menu = $( this ).parent().next().show().position({ my: "left top", at: "left bottom", of: this }); $( document ).one( "click", function() { menu.hide(); }); return false; }) .parent() .buttonset() .next() .hide() .menu(); }); </script></head><body> <div> <div> <button id="rerun">运行最后的动作</button> <button id="select">选择一个动作</button> </div> <ul> <li><a href="https://zhishitu.com/">打开...</a></li> <li><a href="https://zhishitu.com/">保存</a></li> <li><a href="https://zhishitu.com/">删除</a></li> </ul></div> </body></html>工具栏
一个多媒体播放器的工具栏。请看基础的标记：一些 button 元素，Shuffle 按钮是一个类型为 checkbox 的 input，Repeat 选项是三个类型为 radio 的 input。
<!doctype html><html lang="en"><head> <meta charset="utf-8"> <title>jQuery UI 按钮（Button） - 工具栏</title> <link rel="stylesheet" href="https://zhishitu.com/"> <script src="/images/2021/06/11/202106110417412498850.js"></script> <script src="/images/2021/06/11/202106110417412502011.js"></script> <link rel="stylesheet" href="https://zhishitu.com/"> <style> #toolbar { padding: 4px; display: inline-block; } /* support: IE7 */ *+html #toolbar { display: inline; } </style> <script> $(function() { $( "#beginning" ).button({ text: false, icons: { primary: "ui-icon-seek-start" } }); $( "#rewind" ).button({ text: false, icons: { primary: "ui-icon-seek-prev" } }); $( "#play" ).button({ text: false, icons: { primary: "ui-icon-play" } }) .click(function() { var options; if ( $( this ).text() === "play" ) { options = { label: "pause", icons: { primary: "ui-icon-pause" } }; } else { options = { label: "play", icons: { primary: "ui-icon-play" } }; } $( this ).button( "option", options ); }); $( "#stop" ).button({ text: false, icons: { primary: "ui-icon-stop" } }) .click(function() { $( "#play" ).button( "option", { label: "play", icons: { primary: "ui-icon-play" } }); }); $( "#forward" ).button({ text: false, icons: { primary: "ui-icon-seek-next" } }); $( "#end" ).button({ text: false, icons: { primary: "ui-icon-seek-end" } }); $( "#shuffle" ).button(); $( "#repeat" ).buttonset(); }); </script></head><body> <div id="toolbar" class="ui-widget-header ui-corner-all"> <button id="beginning">开头</button> <button id="rewind">快退</button> <button id="play">播放</button> <button id="stop">停止</button> <button id="forward">快进</button> <button id="end">结尾</button> <input type="checkbox" id="shuffle"><label for="shuffle">Shuffle</label> <span id="repeat"> <input type="radio" id="repeat0" name="repeat" checked="checked"><label for="repeat0">No Repeat</label> <input type="radio" id="repeat1" name="repeat"><label for="repeat1">Once</label> <input type="radio" id="repeatall" name="repeat"><label for="repeatall">All</label> </span></div> </body></html>