hb-cyjc-zhangjiakou/WebRoot/js/common/distcode_Level3Linkage.js

	var location_p;
	var location_c;
	var location_a;
	
	//获取当前网址，如： http://localhost:8083/uimcardprj/share/meun.jsp  
    var curWwwPath=window.document.location.href;  
    //获取主机地址之后的目录，如： uimcardprj/share/meun.jsp  
    var pathName=window.document.location.pathname;  
    var pos=curWwwPath.indexOf(pathName);  
    //获取主机地址，如： http://localhost:8083  
    var localhostPaht=curWwwPath.substring(0,pos);  
    //获取带"/"的项目名，如：/uimcardprj  
    var projectName=pathName.substring(0,pathName.substr(1).indexOf('/')+1);  
	//项目路径
    var RootPath =localhostPaht+projectName;
	
	
	$(function(){
	    $.ajax({
		    url : RootPath+"/sysdept/selectSysDepts",
		    //url : "${ctx}/sysdept/selectSysDepts",
		    type : 'post',
		    async: true,//使用同步的方式,true为异步方式
		    success : function(data){
			    location_p = data.location_p;
			    location_c = data.location_c;
			    location_a = data.location_a;
			    initRegion(location_p);
		    },
		    fail:function(){
		    	alert("获取地域信息失败");
		    }
	    });
	 })
	     //省
	function initRegion(location){
	    var html="";
	    var item;
	    if(location.length==1){
		    item = location[0];
		    html+="<option selected=\"selected\" value='"+item.did+"'>"+item.dname+"</option>";
	    }else if(location.length>1){
		    for(var i=0;i<location.length;i++){
		    item = location[i];
		    html+="<option value='"+item.did+"'>"+item.dname+"</option>";
		    }
	    }
	    $("#location_p").html(html);
	    cityOptions();
	}
	//市
	function cityOptions(){
	    var val = $("#location_p option:selected").val();
	    if(val==undefined || val==null || val==0){
		    $("#location_c").html("<option value='-1'>请选择市</option>");
	    }else{
		    var html="<option value='-1' selected='selected'>请选择市</option>";
		    var item;
		    for(var i=0;i<location_c.length;i++){
			    item = location_c[i];
			    if(item.dpid==val){
			    html+="<option value='"+item.did+"'>"+item.dname+"</option>";
		    	}
		    }
			$("#location_c").html(html);
	    }
		xianOptions();
	}
	
	//县
	function xianOptions(){
	    var val = $("#location_c option:selected").val();
	    if(val==undefined || val==null || val==0){
	    	$("#location_a").html("<option value='-1'>请选择县</option>");
	    }else{
	    	var html="<option value='-1' selected='selected'>请选择县</option>";
	    	var item;
		    for(var i=0;i<location_a.length;i++){
		    	item = location_a[i];
		    	if(item.dpid==val){
		    		html+="<option value='"+item.did+"'>"+item.dname+"</option>";
			    }
		    }
	    	$("#location_a").html(html);
	    }
		getval();
	}
	//取地域编码表主键
	function getval(){
	    var county = $("#location_a").val();
	    var city = $("#location_c").val();
	    var province = $("#location_p").val();
	    if(county==-1){
	        if(city==-1){
	        	for(var i=0;i<location_p.length;i++){
		    		item = location_p[i];
			    	if(item.did==province){
			    		$("#region").val(location_p[i].dremark);
			    		break;
				    }
			    }
	        }else{
	            for(var i=0;i<location_c.length;i++){
		    		item = location_c[i];
			    	if(item.did==city){
			    		$("#region").val(location_c[i].dremark);
			    		break;
				    }
			    }
	        }
	    }else{
	    	for(var i=0;i<location_a.length;i++){
	    		item = location_a[i];
		    	if(item.did==county){
		    		$("#region").val(location_a[i].dremark);
		    		break;
			    }
		    }
	    }
	}
	
	
	
	//初始化地域编码
	function inittheregion(region){
	    $.ajax({
		    url : RootPath+"/sysdept/selectSysDepts",
		    //url : "${ctx}/sysdept/selectSysDepts",
		    type : 'post',
		    async: false,//使用同步的方式,true为异步方式
		    success : function(data){
			    location_p = data.location_p;
			    location_c = data.location_c;
			    location_a = data.location_a;
			   initRegion(location_p);
		    },
		    fail:function(){
		    	alert("获取地域信息失败");
		    }
	    });
		
		var region =region;
		var xian;
		var shi;
		var sheng;
		var item;
		if(region==undefined || region==null || region==""){
			return;
		}
		
		for(var i=0;i<location_a.length;i++){
	    	item = location_a[i];
	    	if(item.dremark==region){
	    		xian = item;
	    		break;
	    	}
	    }
	    
	    if(xian!=undefined && xian!=null && xian!=""){
	    	for(var i=0;i<location_c.length;i++){
		    	item = location_c[i];
		    	if(item.did==xian.dpid){
		    		shi = item;
		    		break;
		    	}
	    	}
	    }else{
	    	for(var i=0;i<location_c.length;i++){
	    		item = location_c[i];
		    	if(item.dremark==region){
		    		shi = item;
		    		break;
		    	}
	    	}
	    }
	    if(shi!=undefined && shi!=null && shi!=""){
	  		$("#location_c").find("option:contains('"+shi.dname+"')").attr("selected",true);
	    }
			xianOptions();
			if(xian!=undefined && xian!=null && xian!=""){
				$("#location_a").find("option:contains('"+xian.dname+"')").attr("selected",true);
		    getval();
	    }
	}