省市三級聯動
阿新 • • 發佈：2017-08-21
cti color com tex 省份 app cal factory display 
mumuy-widget-91839b8
http://jquerywidget.com/
/** * jquery.citys.js 1.0 * http://jquerywidget.com */ ;(function (factory) { if (typeof define === "function" && (define.amd || define.cmd) && !jQuery) { // AMD或CMD define([ "jquery" ],factory); }城市三級聯動else if (typeof module === ‘object‘ && module.exports) { // Node/CommonJS module.exports = function( root, jQuery ) { if ( jQuery === undefined ) { if ( typeof window !== ‘undefined‘ ) { jQuery = require(‘jquery‘); }else { jQuery = require(‘jquery‘)(root); } } factory(jQuery); return jQuery; }; } else { //Browser globals factory(jQuery); } }(function ($) { $.support.cors = true; $.fn.citys= function(parameter,getApi) { if(typeof parameter == ‘function‘){ //重載 getApi = parameter; parameter = {}; }else{ parameter = parameter || {}; getApi = getApi||function(){}; } var defaults = { dataUrl:‘http://passer-by.com/data_location/list.json‘, //數據庫地址 crossDomain: true, //是否開啟跨域 dataType:‘json‘, //數據庫類型:‘json‘或‘jsonp‘ provinceField:‘province‘, //省份字段名 cityField:‘city‘, //城市字段名 areaField:‘area‘, //地區字段名 valueType:‘code‘, //下拉框值的類型,code行政區劃代碼,name地名 code:0, //地區編碼 province:0, //省份,可以為地區編碼或者名稱 city:0, //城市,可以為地區編碼或者名稱 area:0, //地區,可以為地區編碼或者名稱 required: true, //是否必須選一個 nodata: ‘hidden‘, //當無數據時的表現形式:‘hidden‘隱藏,‘disabled‘禁用,為空不做任何處理 onChange:function(){} //地區切換時觸發,回調函數傳入地區數據 }; var options = $.extend({}, defaults, parameter); return this.each(function() { //對象定義 var _api = {}; var $this = $(this); var $province = $this.find(‘select[name="‘+options.provinceField+‘"]‘), $city = $this.find(‘select[name="‘+options.cityField+‘"]‘), $area = $this.find(‘select[name="‘+options.areaField+‘"]‘); $.ajax({ url:options.dataUrl, type:‘GET‘, crossDomain: options.crossDomain, dataType:options.dataType, jsonpCallback:‘jsonp_location‘, success:function(data){ var province,city,area,hasCity; if(options.code){ //如果設置地區編碼，則忽略單獨設置的信息 var c = options.code - options.code%1e4; if(data[c]){ options.province = c; } c = options.code - (options.code%1e4 ? options.code%1e2 : options.code); if(data[c]){ options.city = c; } c = options.code%1e2 ? options.code : 0; if(data[c]){ options.area = c; } } var updateData = function(){ province = {},city={},area={}; hasCity = false; //判斷是非有地級城市 for(var code in data){ if(!(code%1e4)){ //獲取所有的省級行政單位 province[code]=data[code]; if(options.required&&!options.province){ if(options.city&&!(options.city%1e4)){ //省未填，並判斷為直轄市 options.province = options.city; }else{ options.province = code; } }else if(isNaN(options.province)&&data[code].indexOf(options.province)>-1){ options.province = code; } }else{ var p = code - options.province; if(options.province&&p>0&&p<1e4){ //同省的城市或地區 if(!(code%100)){ hasCity = true; city[code]=data[code]; if(options.required&&!options.city){ options.city = code; }else if(isNaN(options.city)&&data[code].indexOf(options.city)>-1){ options.city = code; } }else if(p>8000){ //省直轄縣級行政單位 city[code] = data[code]; if(options.required&&!options.city){ options.city = code; }else if(isNaN(options.city)&&data[code].indexOf(options.city)>-1){ options.city = code; } }else if(hasCity){ //非直轄市 var c = code-options.city; if(options.city&&c>0&&c<100){ //同個城市的地區 area[code]=data[code]; if(options.required&&!options.area){ options.area = code; }else if(isNaN(options.area)&&data[code].indexOf(options.area)>-1){ options.area = code; } } }else{ area[code] = data[code]; //直轄市 if(options.required&&!options.area){ options.area = code; }else if(isNaN(options.area)&&data[code].indexOf(options.area)>-1){ options.area = code; } } } } } }; var format = { province:function(){ $province.empty(); if(!options.required){ $province.append(‘<option value=""> - 請選擇 - </option>‘); } for(var i in province){ $province.append(‘<option value="‘+(options.valueType==‘code‘?i:province[i])+‘" data-code="‘+i+‘">‘+province[i]+‘</option>‘); } if(options.province){ var value = options.valueType==‘code‘?options.province:province[options.province]; $province.val(value); } this.city(); }, city:function(){ $city.empty(); if(!hasCity){ $city.css(‘display‘,‘none‘); }else{ $city.css(‘display‘,‘‘); if(!options.required){ $city.append(‘<option value=""> - 請選擇 - </option>‘); } if(options.nodata==‘disabled‘){ $city.prop(‘disabled‘,$.isEmptyObject(city)); }else if(options.nodata==‘hidden‘){ $city.css(‘display‘,$.isEmptyObject(city)?‘none‘:‘‘); } for(var i in city){ $city.append(‘<option value="‘+(options.valueType==‘code‘?i:city[i])+‘" data-code="‘+i+‘">‘+city[i]+‘</option>‘); } if(options.city){ var value = options.valueType==‘code‘?options.city:city[options.city]; $city.val(value); }else if(options.area){ var value = options.valueType==‘code‘?options.area:city[options.area]; $city.val(value); } } this.area(); }, area:function(){ $area.empty(); if(!options.required){ $area.append(‘<option value=""> - 請選擇 - </option>‘); } if(options.nodata==‘disabled‘){ $area.prop(‘disabled‘,$.isEmptyObject(area)); }else if(options.nodata==‘hidden‘){ $area.css(‘display‘,$.isEmptyObject(area)?‘none‘:‘‘); } for(var i in area){ $area.append(‘<option value="‘+(options.valueType==‘code‘?i:area[i])+‘" data-code="‘+i+‘">‘+area[i]+‘</option>‘); } if(options.area){ var value = options.valueType==‘code‘?options.area:area[options.area]; $area.val(value); } } }; //獲取當前地理信息 _api.getInfo = function(){ var status = { direct:!hasCity, province:data[options.province]||‘‘, city:data[options.city]||‘‘, area:data[options.area]||‘‘, code:options.area||options.city||options.province }; return status; }; //事件綁定 $province.on(‘change‘,function(){ options.province = $(this).find(‘option:selected‘).data(‘code‘)||0; //選中節點的區劃代碼 options.city = 0; options.area = 0; updateData(); format.city(); options.onChange(_api.getInfo()); }); $city.on(‘change‘,function(){ options.city = $(this).find(‘option:selected‘).data(‘code‘)||0; //選中節點的區劃代碼 options.area = 0; updateData(); format.area(); options.onChange(_api.getInfo()); }); $area.on(‘change‘,function(){ options.area = $(this).find(‘option:selected‘).data(‘code‘)||0; //選中節點的區劃代碼 options.onChange(_api.getInfo()); }); //初始化 updateData(); format.province(); if(options.code){ options.onChange(_api.getInfo()); } getApi(_api); } }); }); }; }));
jquerywidget.com/code/jquery.citys.js
<div id="demo1" class="citys" id="distpicker">
<p>
<select name="province" disabled="true"></select>
<select name="city" ></select>
</p>
</div>
function bindDemo1() {
$(‘#demo1‘).citys({
code:{{ Account_obj.city }},
required:false,
nodata:‘disabled‘,
onChange:function(data){
var text = data[‘direct‘]?‘(直轄市)‘:‘‘;
$(‘#place‘).text(‘當前選中地區：‘+data[‘province‘]+text+‘ ‘+data[‘city‘]+‘ ‘+data[‘area‘]);
}
});
}
省市三級聯動