peluncur
Seret pemegang untuk memilih nilai.
Untuk butiran lanjut tentang widget peluncur, sila lihat Dokumentasi API Widget Peluncur.
Ciri Lalai
Gelangsar asas adalah mendatar, mempunyai pemegang tunggal dan boleh digerakkan menggunakan tetikus atau kekunci anak panah.
Instance
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 滑块(Slider) - 默认功能</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css"> <script src="//code.jquery.com/jquery-1.9.1.js"></script> <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"> <script> $(function() { $( "#slider" ).slider(); }); </script> </head> <body> <div id="slider"></div> </body> </html>
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Pemilih Warna
Menggabungkan tiga peluncur untuk mencipta pemilih warna RGB yang ringkas.
Instance
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 滑块(Slider) - 颜色选择器</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css"> <script src="//code.jquery.com/jquery-1.9.1.js"></script> <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"> <style> #red, #green, #blue { float: left; clear: left; width: 300px; margin: 15px; } #swatch { width: 120px; height: 100px; margin-top: 18px; margin-left: 350px; background-image: none; } #red .ui-slider-range { background: #ef2929; } #red .ui-slider-handle { border-color: #ef2929; } #green .ui-slider-range { background: #8ae234; } #green .ui-slider-handle { border-color: #8ae234; } #blue .ui-slider-range { background: #729fcf; } #blue .ui-slider-handle { border-color: #729fcf; } </style> <script> function hexFromRGB(r, g, b) { var hex = [ r.toString( 16 ), g.toString( 16 ), b.toString( 16 ) ]; $.each( hex, function( nr, val ) { if ( val.length === 1 ) { hex[ nr ] = "0" + val; } }); return hex.join( "" ).toUpperCase(); } function refreshSwatch() { var red = $( "#red" ).slider( "value" ), green = $( "#green" ).slider( "value" ), blue = $( "#blue" ).slider( "value" ), hex = hexFromRGB( red, green, blue ); $( "#swatch" ).css( "background-color", "#" + hex ); } $(function() { $( "#red, #green, #blue" ).slider({ orientation: "horizontal", range: "min", max: 255, value: 127, slide: refreshSwatch, change: refreshSwatch }); $( "#red" ).slider( "value", 255 ); $( "#green" ).slider( "value", 140 ); $( "#blue" ).slider( "value", 60 ); }); </script> </head> <body class="ui-widget-content" style="border:0;"> <p class="ui-state-default ui-corner-all ui-helper-clearfix" style="padding:4px;"> <span class="ui-icon ui-icon-pencil" style="float:left; margin:-2px 5px 0 0;"></span> 简单的颜色选择器 </p> <div id="red"></div> <div id="green"></div> <div id="blue"></div> <div id="swatch" class="ui-widget-content ui-corner-all"></div> </body> </html>
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Peluncur Berbilang
Gabungkan peluncur mendatar dan menegak, masing-masing dengan pilihan mereka sendiri, untuk mencipta UI pemain muzik.
Instance
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 滑块(Slider) - 多个滑块</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css"> <script src="//code.jquery.com/jquery-1.9.1.js"></script> <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"> <style> #eq span { height:120px; float:left; margin:15px } </style> <script> $(function() { // 设置主音量 $( "#master" ).slider({ value: 60, orientation: "horizontal", range: "min", animate: true }); // 设置图形均衡器 $( "#eq > span" ).each(function() { // 从标记读取初始值并删除 var value = parseInt( $( this ).text(), 10 ); $( this ).empty().slider({ value: value, range: "min", animate: true, orientation: "vertical" }); }); }); </script> </head> <body> <p class="ui-state-default ui-corner-all ui-helper-clearfix" style="padding:4px;"> <span class="ui-icon ui-icon-volume-on" style="float:left; margin:-2px 5px 0 0;"></span> 主音量 </p> <div id="master" style="width:260px; margin:15px;"></div> <p class="ui-state-default ui-corner-all" style="padding:4px;margin-top:4em;"> <span class="ui-icon ui-icon-signal" style="float:left; margin:-2px 5px 0 0;"></span> 图形均衡器 </p> <div id="eq"> <span>88</span> <span>77</span> <span>55</span> <span>33</span> <span>40</span> <span>45</span> <span>70</span> </div> </body> </html>
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Peluncur Julat
Tetapkan pilihan range
kepada benar untuk mendapatkan julat nilai dengan dua pemegang seret. Kawalan antara pemegang diisi dengan warna latar belakang yang berbeza untuk menunjukkan bahawa julat nilai boleh dipilih.
Instance
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 滑块(Slider) - 范围滑块</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css"> <script src="//code.jquery.com/jquery-1.9.1.js"></script> <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"> <script> $(function() { $( "#slider-range" ).slider({ range: true, min: 0, max: 500, values: [ 75, 300 ], slide: function( event, ui ) { $( "#amount" ).val( "$" + ui.values[ 0 ] + " - $" + ui.values[ 1 ] ); } }); $( "#amount" ).val( "$" + $( "#slider-range" ).slider( "values", 0 ) + " - $" + $( "#slider-range" ).slider( "values", 1 ) ); }); </script> </head> <body> <p> <label for="amount">价格范围:</label> <input type="text" id="amount" style="border:0; color:#f6931f; font-weight:bold;"> </p> <div id="slider-range"></div> </body> </html>
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Julat dengan nilai maksimum tetap
Nilai maksimum tetap untuk peluncur julat, pengguna hanya boleh memilih nilai minimum. Tetapkan pilihan range
kepada "maks".
Instance
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 滑块(Slider) - 带有固定最大值的范围</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css"> <script src="//code.jquery.com/jquery-1.9.1.js"></script> <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"> <script> $(function() { $( "#slider-range-max" ).slider({ range: "max", min: 1, max: 10, value: 2, slide: function( event, ui ) { $( "#amount" ).val( ui.value ); } }); $( "#amount" ).val( $( "#slider-range-max" ).slider( "value" ) ); }); </script> </head> <body> <p> <label for="amount">最小的房间数量:</label> <input type="text" id="amount" style="border:0; color:#f6931f; font-weight:bold;"> </p> <div id="slider-range-max"></div> </body> </html>
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Julat dengan nilai minimum tetap
Nilai minimum tetap untuk peluncur julat, pengguna hanya boleh memilih nilai maksimum. Tetapkan pilihan range
kepada "min".
Instance
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 滑块(Slider) - 带有固定最小值的范围</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css"> <script src="//code.jquery.com/jquery-1.9.1.js"></script> <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"> <script> $(function() { $( "#slider-range-min" ).slider({ range: "min", value: 37, min: 1, max: 700, slide: function( event, ui ) { $( "#amount" ).val( "$" + ui.value ); } }); $( "#amount" ).val( "$" + $( "#slider-range-min" ).slider( "value" ) ); }); </script> </head> <body> <p> <label for="amount">最大价格:</label> <input type="text" id="amount" style="border:0; color:#f6931f; font-weight:bold;"> </p> <div id="slider-range-min"></div> </body> </html>
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Terikat kepada pilih Peluncur
Cara untuk mengikat peluncur pada elemen pilihan sedia ada. Pilih Keep Visible untuk menunjukkan perubahan. Apabila pilihan berubah, peluncur juga dikemas kini.
Instance
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 滑块(Slider) - 绑定到 select 的滑块</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css"> <script src="//code.jquery.com/jquery-1.9.1.js"></script> <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"> <script> $(function() { var select = $( "#minbeds" ); var slider = $( "<div id='slider'></div>" ).insertAfter( select ).slider({ min: 1, max: 6, range: "min", value: select[ 0 ].selectedIndex + 1, slide: function( event, ui ) { select[ 0 ].selectedIndex = ui.value - 1; } }); $( "#minbeds" ).change(function() { slider.slider( "value", this.selectedIndex + 1 ); }); }); </script> </head> <body> <form id="reservation"> <label for="minbeds">最小的床位数</label> <select name="minbeds" id="minbeds"> <option>1</option> <option>2</option> <option>3</option> <option>4</option> <option>5</option> <option>6</option> </select> </form> </body> </html>
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Bar Tatal Gelangsar
Gunakan peluncur untuk memanipulasi kedudukan kandungan pada halaman. Dalam kes ini, ia adalah bar skrol yang mendapat nilai.
Instance
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 滑块(Slider) - 滑块滚动条</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css"> <script src="//code.jquery.com/jquery-1.9.1.js"></script> <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"> <style> .scroll-pane { overflow: auto; width: 99%; float:left; } .scroll-content { width: 2440px; float: left; } .scroll-content-item { width: 100px; height: 100px; float: left; margin: 10px; font-size: 3em; line-height: 96px; text-align: center; } .scroll-bar-wrap { clear: left; padding: 0 4px 0 2px; margin: 0 -1px -1px -1px; } .scroll-bar-wrap .ui-slider { background: none; border:0; height: 2em; margin: 0 auto; } .scroll-bar-wrap .ui-handle-helper-parent { position: relative; width: 100%; height: 100%; margin: 0 auto; } .scroll-bar-wrap .ui-slider-handle { top:.2em; height: 1.5em; } .scroll-bar-wrap .ui-slider-handle .ui-icon { margin: -8px auto 0; position: relative; top: 50%; } </style> <script> $(function() { //滚动面板部分 var scrollPane = $( ".scroll-pane" ), scrollContent = $( ".scroll-content" ); //创建滑块 var scrollbar = $( ".scroll-bar" ).slider({ slide: function( event, ui ) { if ( scrollContent.width() > scrollPane.width() ) { scrollContent.css( "margin-left", Math.round( ui.value / 100 * ( scrollPane.width() - scrollContent.width() ) ) + "px" ); } else { scrollContent.css( "margin-left", 0 ); } } }); //追加要处理的图标 var handleHelper = scrollbar.find( ".ui-slider-handle" ) .mousedown(function() { scrollbar.width( handleHelper.width() ); }) .mouseup(function() { scrollbar.width( "100%" ); }) .append( "<span class='ui-icon ui-icon-grip-dotted-vertical'></span>" ) .wrap( "<div class='ui-handle-helper-parent'></div>" ).parent(); //由于滑块手柄滚动,改变要隐藏的溢出部分 scrollPane.css( "overflow", "hidden" ); //根据要滚动距离按比例定义滚动条和手柄的尺寸 function sizeScrollbar() { var remainder = scrollContent.width() - scrollPane.width(); var proportion = remainder / scrollContent.width(); var handleSize = scrollPane.width() - ( proportion * scrollPane.width() ); scrollbar.find( ".ui-slider-handle" ).css({ width: handleSize, "margin-left": -handleSize / 2 }); handleHelper.width( "" ).width( scrollbar.width() - handleSize ); } //基于滚动内容位置,重置滑块的值 function resetValue() { var remainder = scrollPane.width() - scrollContent.width(); var leftVal = scrollContent.css( "margin-left" ) === "auto" ? 0 : parseInt( scrollContent.css( "margin-left" ) ); var percentage = Math.round( leftVal / remainder * 100 ); scrollbar.slider( "value", percentage ); } //如果滑块是 100%,且窗口变大,则显示内容 function reflowContent() { var showing = scrollContent.width() + parseInt( scrollContent.css( "margin-left" ), 10 ); var gap = scrollPane.width() - showing; if ( gap > 0 ) { scrollContent.css( "margin-left", parseInt( scrollContent.css( "margin-left" ), 10 ) + gap ); } } //当缩放窗口时改变手柄的位置 $( window ).resize(function() { resetValue(); sizeScrollbar(); reflowContent(); }); //初始化滚动条大小 setTimeout( sizeScrollbar, 10 );//safari 超时 }); </script> </head> <body> <div class="scroll-pane ui-widget ui-widget-header ui-corner-all"> <div class="scroll-content"> <div class="scroll-content-item ui-widget-header">1</div> <div class="scroll-content-item ui-widget-header">2</div> <div class="scroll-content-item ui-widget-header">3</div> <div class="scroll-content-item ui-widget-header">4</div> <div class="scroll-content-item ui-widget-header">5</div> <div class="scroll-content-item ui-widget-header">6</div> <div class="scroll-content-item ui-widget-header">7</div> <div class="scroll-content-item ui-widget-header">8</div> <div class="scroll-content-item ui-widget-header">9</div> <div class="scroll-content-item ui-widget-header">10</div> <div class="scroll-content-item ui-widget-header">11</div> <div class="scroll-content-item ui-widget-header">12</div> <div class="scroll-content-item ui-widget-header">13</div> <div class="scroll-content-item ui-widget-header">14</div> <div class="scroll-content-item ui-widget-header">15</div> <div class="scroll-content-item ui-widget-header">16</div> <div class="scroll-content-item ui-widget-header">17</div> <div class="scroll-content-item ui-widget-header">18</div> <div class="scroll-content-item ui-widget-header">19</div> <div class="scroll-content-item ui-widget-header">20</div> </div> <div class="scroll-bar-wrap ui-widget-content ui-corner-bottom"> <div class="scroll-bar"></div> </div> </div> </body> </html>
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Tambahan penjajaran
Tetapkan kenaikan nilai peluncur dengan menetapkan pilihan step
kepada integer, biasanya nilai maksimum bagi pembahagi gelangsar. Kenaikan lalai ialah 1.
Instance
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 滑块(Slider) - 对齐增量</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css"> <script src="//code.jquery.com/jquery-1.9.1.js"></script> <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"> <script> $(function() { $( "#slider" ).slider({ value:100, min: 0, max: 500, step: 50, slide: function( event, ui ) { $( "#amount" ).val( "$" + ui.value ); } }); $( "#amount" ).val( "$" + $( "#slider" ).slider( "value" ) ); }); </script> </head> <body> <p> <label for="amount">捐款金额( 增量):</label> <input type="text" id="amount" style="border:0; color:#f6931f; font-weight:bold;"> </p> <div id="slider"></div> </body> </html>
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Peluncur julat menegak
Tukar arah peluncur julat kepada menegak. Tetapkan nilai ketinggian melalui .height()
, atau tetapkan ketinggian melalui CSS dan tetapkan pilihan orientation
kepada "menegak".
Instance
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 滑块(Slider) - 垂直的范围滑块</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css"> <script src="//code.jquery.com/jquery-1.9.1.js"></script> <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"> <script> $(function() { $( "#slider-range" ).slider({ orientation: "vertical", range: true, values: [ 17, 67 ], slide: function( event, ui ) { $( "#amount" ).val( "$" + ui.values[ 0 ] + " - $" + ui.values[ 1 ] ); } }); $( "#amount" ).val( "$" + $( "#slider-range" ).slider( "values", 0 ) + " - $" + $( "#slider-range" ).slider( "values", 1 ) ); }); </script> </head> <body> <p> <label for="amount">销售目标(百万):</label> <input type="text" id="amount" style="border:0; color:#f6931f; font-weight:bold;"> </p> <div id="slider-range" style="height:250px;"></div> </body> </html>
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Peluncur Menegak
Tukar arah peluncur kepada menegak. Tetapkan nilai ketinggian melalui .height()
, atau tetapkan ketinggian melalui CSS dan tetapkan pilihan orientation
kepada "menegak".
Instance
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 滑块(Slider) - 垂直的滑块</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css"> <script src="//code.jquery.com/jquery-1.9.1.js"></script> <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"> <script> $(function() { $( "#slider-vertical" ).slider({ orientation: "vertical", range: "min", min: 0, max: 100, value: 60, slide: function( event, ui ) { $( "#amount" ).val( ui.value ); } }); $( "#amount" ).val( $( "#slider-vertical" ).slider( "value" ) ); }); </script> </head> <body> <p> <label for="amount">体积:</label> <input type="text" id="amount" style="border:0; color:#f6931f; font-weight:bold;"> </p> <div id="slider-vertical" style="height:200px;"></div> </body> </html>
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