From f20ffda48fd8baa97bd56b0cdb0584dacd7600dd Mon Sep 17 00:00:00 2001
From: macazy <393026117@qq.com>
Date: Sat, 27 May 2017 12:57:30 +0800
Subject: [PATCH] Update city-picker.js
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添加参数 whiteList用于限制可选城市
如
whiteList:[{code:"610000",sub:["610100"]}] 仅能选择陕西省西安市
whiteList:[{code:"610000"}]可以选择陕西省下全部城市
默认 whiteList:[] 可以选择全部省份城市
---
 src/js/city-picker.js | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/src/js/city-picker.js b/src/js/city-picker.js
index 0f4fd2e..d5f275f 100644
--- a/src/js/city-picker.js
+++ b/src/js/city-picker.js
@@ -65,6 +65,40 @@
 
   $.fn.cityPicker = function(params) {
     params = $.extend({}, defaults, params);
+    var whiteList = params.whiteList || []; //白名单配置
+    if(!!whiteList && whiteList.length > 0){
+      var genWhiteListProvinceSubData = function(code,subArray){
+          var res = [];
+          for(var i in whiteList){
+            if(whiteList[i].code == code){
+              if(!!whiteList[i].sub && whiteList[i].sub.length > 0){
+                for(var o in subArray){
+                  if($.inArray(subArray[o].code, whiteList[i].sub) != -1){
+                    res.push(subArray[o]);
+                  }
+                }
+              }else{
+                res = subArray;
+              }
+              break;
+            }
+          }
+          return res;
+      };
+      var whiteListProvince = whiteList.map(function(d){return d.code});
+      var renderCitiesData = [];
+      for(var i in raw){
+        if($.inArray(raw[i].code,whiteListProvince) != -1){
+            var province = {
+              name:raw[i].name,
+              code:raw[i].code,
+              sub:genWhiteListProvinceSubData(raw[i].code,raw[i].sub)
+            };
+            renderCitiesData.push(province);
+        }
+      }
+      if(renderCitiesData.length != 0) raw = renderCitiesData;
+    }
     return this.each(function() {
       var self = this;