/* * 全国三级城市联动 js版 * author: mrasong * homepage: http://asong.us/ * E-mail: mrasong#163.com * version: 1.0.2 * data: tencent **/ function Dsy(){ this.Items = {}; } Dsy.prototype.add = function(id,iArray){ this.Items[id] = iArray; } Dsy.prototype.Exists = function(id){ if(typeof(this.Items[id]) == "undefined") return false; return true; } function change(v){ var str="0"; for(i=0;i0 || !v){ if(dsy.Exists(str)){ ar = dsy.Items[str]; for(i=0;i