可输入自动匹配Select——jquery ui autocomplete 

  1 <!doctype html>
  2 <html lang="en">
  3 <head>
  4   <meta charset="utf-8">
  5   <title>jQuery UI Autocomplete - Combobox</title>
  6   <link rel="stylesheet" href="http://code.jquery.com/ui/1.11.1/themes/smoothness/jquery-ui.css">
  7   <script src="http://code.jquery.com/jquery-1.10.2.js"></script>
  8   <script src="http://code.jquery.com/ui/1.11.1/jquery-ui.js"></script>
  9   <style>
 10   .custom-combobox {
 11     position: relative;
 12     display: inline-block;
 13     
 14   }
 15   .custom-combobox-toggle {
 16     position: absolute;
 17     top: 0;
 18     bottom: 0;
 19     margin-left: -1px;
 20     padding: 0;
 21     width:23px;
 22   }
 23   .custom-combobox-input {
 24     margin: 0;
 25     padding: 3px 0px;
 26   }
 27   </style>
 28   <script>
 29   (function( $ ) {
 30     $.widget( "custom.combobox", {
 31       _create: function() {
 32         this.wrapper = $( "<span>" )
 33           .addClass( "custom-combobox" )
 34           .insertAfter( this.element );
 35  
 36         this.element.hide();
 37         this._createAutocomplete();
 38         this._createShowAllButton();
 39       },
 40  
 41       _createAutocomplete: function() {
 42         var selected = this.element.children( ":selected" ),
 43           value = selected.val() ? selected.text() : "";
 44  
 45         this.input = $( "<input>" )
 46           .appendTo( this.wrapper )
 47           .val( value )
 48           .attr( "title", "" )
 49           .addClass( "custom-combobox-input ui-widget-content ui-state-default ui-corner-left" )
 50           .autocomplete({
 51             delay: 0,
 52             minLength: 0,
 53             source: $.proxy( this, "_source" )
 54           })
 55           .tooltip({
 56             tooltipClass: "ui-state-highlight"
 57           });
 58  
 59         this._on( this.input, {
 60           autocompleteselect: function( event, ui ) {
 61             ui.item.option.selected = true;
 62             this._trigger( "select", event, {
 63               item: ui.item.option
 64             });
 65           },
 66  
 67           autocompletechange: "_removeIfInvalid"
 68         });
 69       },
 70  
 71       _createShowAllButton: function() {
 72         var input = this.input,
 73           wasOpen = false;
 74  
 75         $( "<a>" )
 76           .attr( "tabIndex", -1 )
 77           .attr( "title", "Show All Items" )
 78           .tooltip()
 79           .appendTo( this.wrapper )
 80           .button({
 81             icons: {
 82               primary: "ui-icon-triangle-1-s"
 83             },
 84             text: false
 85           })
 86           .removeClass( "ui-corner-all" )
 87           .addClass( "custom-combobox-toggle ui-corner-right" )
 88           .mousedown(function() {
 89             wasOpen = input.autocomplete( "widget" ).is( ":visible" );
 90           })
 91           .click(function() {
 92             input.focus();
 93  
 94             // Close if already visible
 95             if ( wasOpen ) {
 96               return;
 97             }
 98  
 99             // Pass empty string as value to search for, displaying all results
100             input.autocomplete( "search", "" );
101           });
102       },
103  
104       _source: function( request, response ) {
105         var matcher = new RegExp( $.ui.autocomplete.escapeRegex(request.term), "i" );
106         response( this.element.children( "option" ).map(function() {
107           var text = $( this ).text();
108           if ( this.value && ( !request.term || matcher.test(text) ) )
109             return {
110               label: text,
111               value: text,
112               option: this
113             };
114         }) );
115       },
116  
117       _removeIfInvalid: function( event, ui ) {
118  
119         // Selected an item, nothing to do
120         if ( ui.item ) {
121           return;
122         }
123  
124         // Search for a match (case-insensitive)
125         var value = this.input.val(),
126           valueLowerCase = value.toLowerCase(),
127           valid = false;
128         this.element.children( "option" ).each(function() {
129           if ( $( this ).text().toLowerCase() === valueLowerCase ) {
130             this.selected = valid = true;
131             return false;
132           }
133         });
134  
135         // Found a match, nothing to do
136         if ( valid ) {
137           return;
138         }
139  
140         // Remove invalid value
141         this.input
142           .val( "" )
143           .attr( "title", value + " didn't match any item" )
144           .tooltip( "open" );
145         this.element.val( "" );
146         this._delay(function() {
147           this.input.tooltip( "close" ).attr( "title", "" );
148         }, 2500 );
149         this.input.autocomplete( "instance" ).term = "";
150       },
151  
152       _destroy: function() {
153         this.wrapper.remove();
154         this.element.show();
155       }
156     });
157   })( jQuery );
158  
159   $(function() {
160     $( "#sub_tea_id_select" ).combobox();
161     $( "#toggle" ).click(function() {
162       $( "#sub_tea_id_select" ).toggle();
163     });
164   });
165   </script>
166 </head>
167 <body>
168 <center>
169 <div >
170   <label>Your preferred programming language: </label>
171     <select id="sub_tea_id_select">
172         <option value="00001">00001 李建欣</option>
173         <option value="00002">00002 沃天宇</option>
174         <option value="00003">00003 刘旭东</option>
175         <option value="11001">11001 李未</option>
176         <option value="11002">11002 怀进鹏</option>
177         <option value="11003">11003 呂卫锋</option>
178         <option value="11061032">11061032 魏佳丽</option>
179     </select>
180 </div>
181 <button id="toggle">Show underlying select</button>
182 </center>
183  
184  
185 </body>
186 </html>

 

posted @ 2014-09-23 21:43  March On  阅读(1918)  评论(0)    收藏  举报
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