class DistrictCnSelector::DistrictController

Public Instance Methods

index() click to toggle source

返回树状结构的整个省份,城市,区域列表, 避免选择地区时的多次请求

# File lib/district_cn_selector/district_controller.rb, line 7
def index
  code = params[:region_code] 
  results = 
    if code 
      DistrictCn.code(code).children
    else
      DistrictCn.tree
    end
  render :json => results
end