jQuery.fn.ssq = function(opts){
	var settings = $.extend({
		pre:''
	},opts||{});
	return this.each(function(indx,elem){
		var panel = $(this);
		function loadSheng(d){
			$(".sheng",panel).empty().append("<option value=\"\">请选择省</option>");
			$(".shi",panel).empty().append("<option value=\"\">请选择市</option>");
			$(".qu",panel).empty().append("<option value=\"\">请选择县/区</option>");
		  	$.get(settings.pre+"/interface/datadictionary/getAreaList.html",{},function(data){
		  			var html = "<option value=\"\">请选择省</option>";
		  			for(var i=0;i<data.length;i++){
		  				html = html + "<option value=\"" + data[i]["ID"] + "\"" + (d&&d==data[i]["ID"]?"selected=\"true\"":"") + ">" + data[i]["ADDRESS_NAME"] + "</option>";
		  			}
		  			$(".sheng",panel).empty().append(html);
		  			initName($(".sheng",panel),1);
		  	},'json');
		  }
		  function loadShi(p,d){
			var html = "<option value=\"\">请选择市</option>";
		    if(p!="") {
			  	$(".qu",panel).empty().append("<option value=\"-1\">请选择县/区</option>");
			  	$.get(settings.pre+"/interface/datadictionary/getAreaList.html",{"fatherid":p},function(data){
			  			for(var i=0;i<data.length;i++){
			  				html = html + "<option value=\"" + data[i]["ID"] + "\"" + (d&&d==data[i]["ID"]?"selected=\"true\"":"") + ">" + data[i]["ADDRESS_NAME"] + "</option>";
			  			}
			  			$(".shi",panel).empty().append(html);
			  			loadQu("");
			  			initName($(".shi",panel),2);
			  	},'json');
		    } else {
		       $(".shi",panel).empty().append(html);
		       loadQu("");
		       initName($(".shi",panel),2);
		    }
		  }
		  function loadQu(c,d){
			var html = "<option value=\"\">请选择县/区</option>";
		    if(c!="") {
			  	$.get(settings.pre+"/interface/datadictionary/getAreaList.html",{"fatherid":c},function(data){
			  			for(var i=0;i<data.length;i++){
			  				html = html + "<option value=\"" + data[i]["ID"] + "\"" + (d&&d==data[i]["ID"]?"selected=\"true\"":"") + ">" + data[i]["ADDRESS_NAME"] + "</option>";
			  			}
			  			$(".qu",panel).empty().append(html);
			  			initName($(".qu",panel),3);
			  	},'json');
		    }
		  }
		  
		  function initName(elem,i) {
		  			if(settings.callback) {
		  			  var data;
			  		  var v = elem.find("option:selected").val();
			  		  if(v=="") {
			  		     data == "";
			  		  } else {
			  		     data = elem.find("option:selected").text();
			  		  }
			  		  settings.callback(i,data);
			  		}
		  }
		  //初始化默认值为0
		  var def = {sheng:"",shi:"",qu:""};
		  //判断各下拉框是否有def属性，如果有，则认为是默认值，获取
		  if($(".sheng",panel).attr("def"))def.sheng = $(".sheng",panel).attr("def");
		  if($(".shi",panel).attr("def"))def.shi = $(".shi",panel).attr("def");
		  if($(".qu",panel).attr("def"))def.qu = $(".qu",panel).attr("def");
		  if($(".sheng",panel).attr("def")&& $(".shi",panel).attr("def") && $(".qu",panel).attr("def")) {
		  loadSheng(def.sheng);loadShi(def.sheng,def.shi);loadQu(def.shi,def.qu);
		  } else {
		  loadSheng(def.sheng);
		  }
		  
		  //绑定事件
		  $(".sheng",panel).change(function(){
		  	initName($(this),1);
		  	return function(p){
		  		loadShi(p.val());
		  	}($(this));
		  });
		  
		  $(".shi",panel).change(function(){
		  	initName($(this),2);
		  	return function(c){
		  		loadQu(c.val());
		  	}($(this));
		  });
		  
		  $(".qu",panel).change(function(){
		  	initName($(this),3);
		  });
	});
};