(function(n){n.fn.citySelect=function(t){if(!(this.length<1)){t=n.extend({url:"js/city.js",prov:null,city:null,dist:null,nodata:null,required:!0},t);var e=this,f=e.find(".prov"),r=e.find(".city"),i=e.find(".dist"),l=t.prov,a=t.city,v=t.dist,o=t.required?"":"<option value=''>请选择<\/option>",u,h=function(){var e=f.get(0).selectedIndex;if(t.required||e--,r.empty().attr("disabled",!0),i.empty().attr("disabled",!0),e<0||typeof u.citylist[e].c=="undefined"){t.nodata=="none"?(r.css("display","none"),i.css("display","none")):t.nodata=="hidden"&&(r.css("visibility","hidden"),i.css("visibility","hidden"));i.change();return}temp_html=o;n.each(u.citylist[e].c,function(n,t){temp_html+="<option value='"+t.nid+"'>"+t.n+"<\/option>"});r.html(temp_html).attr("disabled",!1).css({display:"",visibility:""});s()},s=function(){var e=f.get(0).selectedIndex,s=r.get(0).selectedIndex;if(t.required||(e--,s--),i.empty().attr("disabled",!0),e<0||s<0||typeof u.citylist[e].c[s].a=="undefined"){t.nodata=="none"?i.css("display","none"):t.nodata=="hidden"&&i.css("visibility","hidden");i.change();return}temp_html=o;n.each(u.citylist[e].c[s].a,function(n,t){temp_html+="<option data-area='"+t.p+"' value='"+t.sid+"'>"+t.s+"<\/option>"});i.html(temp_html).attr("disabled",!1).css({display:"",visibility:""});i.change()},c=function(){temp_html=o;n.each(u.citylist,function(n,t){temp_html+="<option value='"+t.pid+"'>"+t.p+"<\/option>"});f.html(temp_html);setTimeout(function(){t.prov!=null&&(f.val(t.prov),h(),setTimeout(function(){t.city!=null&&(r.val(t.city),s(),setTimeout(function(){t.dist!=null&&i.val(t.dist)},1))},1))},1);f.bind("change",function(){h()});r.bind("change",function(){s()})};typeof t.url=="string"?n.getJSON(t.url,function(n){u=n;c()}):(u=t.url,c())}}})(jQuery);
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