<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>Chosen: A jQuery Plugin by Harvest to Tame Unwieldy Select Boxes</title> <link rel="stylesheet" href="chosen.css"> <style type="text/css" media="all"> /* fix rtl for demo */ .chosen-rtl .chosen-drop { left: -9000px; } </style> </head> <body> <form> <div id="container"> <div id="content"> <div class="side-by-side clearfix"> <div> <em>Into This</em> <select id="countries" data-placeholder="选择国家..." class="chosen-select" style="width:350px;" tabindex="0"> <option value=""></option> <optgroup label="北美"> <option value="Canada">加拿大</option> <option value="United States">美国</option> <optgroup label="欧洲"> <option value="United Kingdom">英国</option> </optgroup> <optgroup label="亚洲"> <option value="China">中国</option> </optgroup> </select> <select id="provinces" data-placeholder="选择省份..." class="chosen-select" style="width:350px;" tabindex="2"> </select> </div> </div> </div> </div> <script src="jquery-1.10.2.min.js" type="text/javascript"></script> <script src="chosen.jquery.js" type="text/javascript"></script> <script type="text/javascript"> var config = { '.chosen-select' : {}, '.chosen-select-deselect' : {allow_single_deselect:true}, '.chosen-select-no-single' : {disable_search_threshold:10}, '.chosen-select-no-results': {no_results_text:'Oops, nothing found!'}, '.chosen-select-width' : {width:"95%"} } for (var selector in config) { console.log(selector); console.log(config[selector]); $(selector).chosen(config[selector]); } var provinces=[]; //provinces.push({'name':'China','provinces':[{'key':'gd','value':'广东'},{'key':'sh','value':'上海'} ]}); provinces.push({'name':'China','provinces':{'gd':'广东','sh':'上海'}}); provinces.push({'name':'Canada','provinces':{'adl':'安大略','wgh':'温哥华'}}); provinces.push({'name':'United Kingdom','provinces':{'ld':'伦敦','bmh':'伯明翰'}}); provinces.push({'name':'United States','provinces':{'ny':'纽约','dz':'德州'}}); var searchProinceByCountry=function(country) { for(var c in provinces) { if( provinces[c].name==country) return provinces[c].provinces; } } $(function() { $("#countries").change(function() { var msg=''; var provs=searchProinceByCountry($(this).val()); for(var c in provs) { //msg=msg+'<option value="'+provs[c].key+'">'+provs[c].value+'</option>'; msg=msg+'<option value="'+c.toString()+'">'+provs[c].toString()+'</option>'; } console.log(msg); $("#provinces").html(msg); $("#provinces").trigger("liszt:updated"); //$("#provinces").trigger("chosen:updated");可能是新版本里换成这个了,感觉更有意义 console.log($(this).val()); console.log($("#provinces").val()); }); $("#provinces").change(function() { console.log($(this).val()); }); }); </script> </form> </body> </html>
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>Chosen: A jQuery Plugin by Harvest to Tame Unwieldy Select Boxes</title> <link rel="stylesheet" href="chosen.css"> <style type="text/css" media="all"> /* fix rtl for demo */ .chosen-rtl .chosen-drop { left: -9000px; } </style> </head> <body> <form> <div id="container"> <div id="content"> <div class="side-by-side clearfix"> <div> <em>Into This</em> <select id="countries" data-placeholder="选择国家..." class="chosen-select" style="width:350px;" tabindex="0"> <option value=""></option> <optgroup label="北美"> <option value="Canada">加拿大</option> <option value="United States">美国</option> <optgroup label="欧洲"> <option value="United Kingdom">英国</option> </optgroup> <optgroup label="亚洲"> <option value="China">中国</option> </optgroup> </select> <select id="provinces" data-placeholder="选择省份..." class="chosen-select" style="width:350px;" tabindex="2"> </select> </div> </div> </div> </div> <script src="jquery-1.10.2.min.js" type="text/javascript"></script> <script src="chosen.jquery.js" type="text/javascript"></script> <script type="text/javascript"> var config = { '.chosen-select' : {}, '.chosen-select-deselect' : {allow_single_deselect:true}, '.chosen-select-no-single' : {disable_search_threshold:10}, '.chosen-select-no-results': {no_results_text:'Oops, nothing found!'}, '.chosen-select-width' : {width:"95%"} } for (var selector in config) { $(selector).chosen(config[selector]); } var provinces=[]; provinces.push({ 'China':{'gd':'广东','sh':'上海'}}); provinces.push({ 'Canada':{'adl':'安大略','wgh':'温哥华'}}); provinces.push({'United Kingdom':{'ld':'伦敦','bmh':'伯明翰'}}); provinces.push({'United States':{'ny':'纽约','dz':'德州'}}); var searchProinceByCountry=function(findCountry) { for(var cIdx in provinces) { var country=provinces[cIdx]; for(var c in country) { if(c==findCountry) return country[c]; } } } $(function() { $("#countries").change(function() { var msg=''; var provs=searchProinceByCountry($(this).val()); for(var c in provs) { msg=msg+'<option value="'+c.toString()+'">'+provs[c].toString()+'</option>'; } console.log(msg); $("#provinces").html(msg); $("#provinces").trigger("liszt:updated"); //$("#provinces").trigger("chosen:updated");可能是新版本里换成这个了,感觉更有意义 console.log($(this).val()); console.log($("#provinces").val()); }); $("#provinces").change(function() { console.log($(this).val()); }); }); </script> </form> </body> </html>