案例：jQuery UI案例     状态：可编辑再运行    进入竖版
 运行结果　
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<!doctype html>
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<html lang="en">
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<head>
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  <meta charset="utf-8">
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  <title>jQuery UI 自动完成（Autocomplete） - 远程 JSONP 数据源</title>
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  <link rel="stylesheet" href="/css/jqu1.10.4/jquery-ui.min.css">
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  <script src="/js/jqu/jquery.min1.10.2.js"></script>
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  <script src="/js/jqu/jquery-ui.min1.10.4.js"></script>
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  <link rel="stylesheet" href="jqueryui/style.css">
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  <style>
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  .ui-autocomplete-loading {
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    background: white url('images/ui-anim_basic_16x16.gif') right center no-repeat;
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  }
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  #city { width: 25em; }
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  </style>
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  <script>
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  $(function() {
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    function log( message ) {
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      $( "<div>" ).text( message ).prependTo( "#log" );
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      $( "#log" ).scrollTop( 0 );
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    }
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    $( "#city" ).autocomplete({
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      source: function( request, response ) {
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        $.ajax({
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          url: "http://ws.geonames.org/searchJSON",
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          dataType: "jsonp",
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          data: {
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            featureClass: "P",
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            style: "full",
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            maxRows: 12,
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            name_startsWith: request.term
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          },
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          success: function( data ) {
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            response( $.map( data.geonames, function( item ) {
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              return {
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                label: item.name + (item.adminName1 ? ", " + item.adminName1 : "") + ", " + item.countryName,
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                value: item.name
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              }
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            }));
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          }
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        });
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      },
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      minLength: 2,
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      select: function( event, ui ) {
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        log( ui.item ?
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          "Selected: " + ui.item.label :
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          "Nothing selected, input was " + this.value);