自动完成(Autocomplete) - XML 数据
本实例演示如何获取一些 XML 数据,并使用 jQuery 的方法解析它,然后把它提供给 autocomplete 作为数据源。
本实例也可作为解析远程 XML 数据源的参考 - 解析在每次 source 回调请求时发生。
源代码
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>jQuery UI 自动完成(Autocomplete) - XML 数据</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> .ui-autocomplete-loading { background: white url('images/ui-anim_basic_16x16.gif') right center no-repeat; } </style> <script> $(function() { function log( message ) { $( "<div/>" ).text( message ).prependTo( "#log" ); $( "#log" ).attr( "scrollTop", 0 ); } $.ajax({ url: "london.xml", dataType: "xml", success: function( xmlResponse ) { var data = $( "geoname", xmlResponse ).map(function() { return { value: $( "name", this ).text() + ", " + ( $.trim( $( "countryName", this ).text() ) || "(unknown country)" ), id: $( "geonameId", this ).text() }; }).get(); $( "#birds" ).autocomplete({ source: data, minLength: 0, select: function( event, ui ) { log( ui.item ? "Selected: " + ui.item.value + ", geonameId: " + ui.item.id : "Nothing selected, input was " + this.value ); } }); } }); }); </script> </head> <body> <div class="ui-widget"> <label for="birds">London 匹配:</label> <input id="birds"> </div> <div class="ui-widget" style="margin-top:2em; font-family:Arial"> 结果: <div id="log" style="height: 200px; width: 300px; overflow: auto;" class="ui-widget-content"></div> </div> </body> </html>