查询最新的邮编地区

以下是爬取最新的邮编地区的代码

function top10(){
	mAjax('http://www.ip138.com/post/search.asp?zone='+arr[0]+'&action=zone2area',function(ret){
		console.log(ret);
	},function(err){
		console.log('errerr');
	},'','get')
}

var obj={};
function mAjax(url,success,fail,data,type){
	var xhr = new XMLHttpRequest();
	xhr.open(type, url, true);
	xhr.responseType = "text";
	xhr.onload = function() {
		if (this.status == 200) {
			var str=xhr.responseText;
			var start = str.indexOf('<TABLE width=349 border="1" style="border-collapse:');
			var end = str.indexOf('</TABLE>',start)
			$('#BAIDU_DUP_fp_wrapper').css({"visibility":"visible","display":"block"});
			$('#BAIDU_DUP_fp_wrapper').width(500);
			$('#BAIDU_DUP_fp_wrapper').height(500);
			$('#BAIDU_DUP_fp_wrapper').html(str.substring(start,end+8));
			//var aa=$('#BAIDU_DUP_fp_wrapper tr:eq(1)').text();
			//if(aa.indexOf('更详细的...')==-1)console.log(arr[0]+"  ==  "+aa);
			$('#BAIDU_DUP_fp_wrapper tr:gt(1)').each(function(i,o){
				var a=$(o).text();
				if(a.indexOf('更详细的...')==-1){
					var b=a.split('：');
					obj[b[0].replace('◎ ','').replace(' 邮编','')]=a;
					//console.log(a)
				}
			});
			
			//var obj=xhr.getAllResponseHeaders();//xhr.responseText;
			//success&&success(obj)
		}
		arr.shift();
		if(arr.length>0)top10();
		else{
			for(var k in obj){
				console.log(obj[k])
			}
		}
	}
	xhr.send(data);
}
var arr=[];
for(var i=1;i<1000;i++){
	arr.push('0'+i);
}

top10()