jquery UI实例

作者: DecadeHeart | 来源:发表于2017-03-21 19:48 被阅读0次

jquery UI实例
jQuery UI的版本及特性
jquery常用cdn
jQuery UI 实例 - 滑块（Slider）
jQuery 源码解析——无new构建实例和extend方法
jQuery UI 学习笔记
jQuery_04
上手jQuery UI
JQuery UI
JQUERY UI使用初体验

默认功能

<!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>

有一个单一的手柄,可以用鼠标或者箭头进行移动

颜色选择器

<!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>

组合了三个滑块,来创建一个简单的RGB颜色选择器

多个滑块

<!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>

组合水平的和垂直的滑块,每个都有各自的选项
创建一个音乐播放器UI

范围滑块

<!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>

带有固定最大值的范围

<!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>

固定范围滑块的最大值,用户指定选择最小值,设置range选项

绑定到select的滑块

<!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>

绑定一个滑块到一个已有的select元素,选择保持可见度以便显示变化每当选择改变更新滑块

滑块滚动条

<!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>
[查看演示
](http://www.runoob.com/try/tryit.php?filename=jqueryui-example-slider-scroll)

使用滑块来操作页面上内容的定位,可以获取到值的滚动条

对齐增量

<!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（$50 增量）：</label> <input type="text" id="amount" style="border:0; color:#f6931f; font-weight:bold;"></p> <div id="slider"></div> </body></html>
[查看演示
](http://www.runoob.com/try/tryit.php?filename=jqueryui-example-slider-steps)

通过把step选项设置为一个整数来设置滑块值的增量,通擦很难说过hi滑块最大值的除数,默认增量是1

垂直的滑块

改变滑块的方向为垂直,通过height分配一个高度值,通过css设置告诉,同时设置orienteation选项为"vertical"

<!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>
[查看演示
](http://www.runoob.com/try/tryit.php?filename=jqueryui-example-slider-vertical)

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jquery UI实例

默认功能

颜色选择器

多个滑块

范围滑块

带有固定最大值的范围

绑定到select的滑块

滑块滚动条

对齐增量

垂直的滑块

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jquery UI实例

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