var addressResolve = function (options) {
  //檢測用戶傳進來的參數(shù)是否合法
  if (!isValid(options))
    return this;
  //默認參數(shù)
  var defaluts = {
    proId: 'divProv',
    cityId: 'divCity',
    areaId: 'divArea'
  };
  var opts = $j.extend({}, defaluts, options);//使用jQuery.extend 覆蓋插件默認參數(shù)
  var addressInfo = this;
  this.provInfo = $j("#" + opts.proId);//省份select對象
  this.cityInfo = $j("#" + opts.cityId);//城市select對象
  this.areaInfo = $j("#" + opts.areaId);//區(qū)縣select對象
  /*省份初始化方法*/
  this.provInfoInit = function () {
    var proOpts = "";
    $j.each(provinceJson, function (index, item) {
      proOpts += "<option value='" + item.ProID + "'>" + item.name + "</option>";
    });
    addressInfo.provInfo.append(proOpts);
    addressInfo.provInfo.chosen(); //初始化chosen
    addressInfo.cityInfo.chosen();//初始化chosen
    addressInfo.areaInfo.chosen();//初始化chosen
  };
  /*城市選擇綁定方法*/
  this.selectCity = function () {
    addressInfo.cityInfo.empty();
    addressInfo.cityInfo.append("<option value=選擇城市>選擇城市</option>");
    addressInfo.areaInfo.empty();
    addressInfo.areaInfo.append("<option value=選擇區(qū)縣>選擇區(qū)縣</option>");
    if (addressInfo.provInfo.val() == "選擇省份") { //選擇無效時直接返回
      addressInfo.cityInfo.trigger("liszt:updated");
      addressInfo.areaInfo.trigger("liszt:updated");
      return;
    }
    var provId = addressInfo.provInfo.val();//獲取選擇的省份值
    var cityOpts = "";
    $j.each(cityJson, function (index, item) {
      if (item.ProID == provId) {
        cityOpts += "<option value='" + item.CityID + "'>" + item.name + "</option>";
      }
    });
    addressInfo.cityInfo.append(cityOpts);
    addressInfo.cityInfo.trigger("liszt:updated");
    addressInfo.areaInfo.trigger("liszt:updated");
  };
  /*區(qū)縣選擇綁定方法*/
  this.selectArea = function () {
    if (addressInfo.cityInfo.val() == "選擇城市") return;
    addressInfo.areaInfo.empty();
    addressInfo.areaInfo.append("<option value=選擇區(qū)縣>選擇區(qū)縣</option>");
    var cityId = addressInfo.cityInfo.val();//獲取選擇的城市值
    var areaOpts = "";
    $j.each(areaJson, function (index, item) {
      if (item.CityID == cityId) {
        areaOpts += "<option value='" + item.Id + "'>" + item.DisName + "</option>";
      }
    });
    addressInfo.areaInfo.append(areaOpts);
    addressInfo.areaInfo.trigger("liszt:updated");
  };
  /*對象初始化方法*/
  this.init = function () {
    addressInfo.provInfo.append("<option value=選擇省份>選擇省份</option>");
    addressInfo.cityInfo.append("<option value=選擇城市>選擇城市</option>");
    addressInfo.areaInfo.append("<option value=選擇區(qū)縣>選擇區(qū)縣</option>");
    addressInfo.provInfoInit();
    addressInfo.provInfo.bind("change", addressInfo.selectCity);
    addressInfo.cityInfo.bind("change", addressInfo.selectArea);
  }
  //私有方法，檢測參數(shù)是否合法
  function isValid(options) {
    return !options || (options && typeof options === "object") ? true : false;
  }
}