<script type="text/javascript" src="http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js"></script>
<script type="text/javascript">

function getIpCity() {
	//获取ip
	var i=remote_ip_info;
   // document.write('IP范围:' + i['start']+'-'+i['end'] + '\r\n<br />归属地:' + i['country'] + i['province'] + i['city'] + i['isp']);
	 $("#cityAddress").html(i['city']);

	};
	getIpCity();
	getAllProvince();
	function getAllProvince(){
		$("#province").empty();
		$("#province").append("<option value=''>"+"当前城市"+"</option>");
		//获取省份
		var url = baseUrl+"/index/getAllProvince";
		$.ajax({
			type : "post",
			url : url,
			async : false,
			dataType : "json",
			success : function(json) {
				   if (json != null && json.length != 0) {
					   for (var i = 0; i < json.length; i++) {
							$("#province").append("<option value='"+json[i].key+"'>"+json[i].value+"</option>");
					   }
				   }
			}
		})
	};

	function changCity(){
		var  cityName=$("#city option:selected").attr("text");
		if(cityName=='市'||cityName=='县'||cityName=='市辖区'){
			$("#cityAddress").html($("#province option:selected").attr("text"));
			return;
		}else if(cityName=="--请选择市--"){
			alert("请选择正确的城市！！");
			return ;
		}

		//$("#cityAddress").html(cityName);
	}

</script>