// ==UserScript==
// @name 链家二手房 - lianjia.com
// @namespace Violentmonkey Scripts
// @match https://wh.lianjia.com/ershoufang/*
// @grant none
// @version 1.0
// @author liurj
// @description 2021/1/13 上午10:13:02
// ==/UserScript==
(function() {
'use strict';
var list = $('#content ul.sellListContent li');
var arrayJson = new Array()
$.each( list, function( key, val ) {
var info = $(val).children('div.info');
var url = $(info).children('.title').children('a').attr('href');
var title = $(info).children('.title').text();
var positions = $(info).children('.flood').text().split('-');
var houseinfos = $(info).children('.address').text().split('|');
var tags = $(info).children('.tag').text();
var price = $(info).children('.priceInfo').children('.totalPrice').text();
var unitprice = $(info).children('.priceInfo').children('.unitPrice').text();
var startDate = $(info).children('.followInfo').text();
price = priceConvert(price);
unitprice = unitprice.replace('单价','').replace('元/平米','');
var follow = strTrim(startDate.split('/')[0]).replace('人关注','');
var pushDate = strTrim(startDate.split('/')[1]).replace('以前发布','');
var data = {
url :url,
title:title,
lpName:strTrim(positions[0]),
pos:strTrim(positions[1]),
tag:tags,
totalprice:price,
unitprice:unitprice,
pushDate:pushDate,
follow:follow
}
console.log( key +",url："+url+" ,发布日期："+startDate+ ",标题：" + title + ",楼盘名称："+strTrim(positions[0])+",位置："+strTrim(positions[1])+ houseinfoeach(data,houseinfos)+
",标签："+tags+",总价："+price+",单价："+unitprice);
arrayJson.push(data);
});
save(arrayJson ,'result.json');
// 等待3 秒
setTimeout(
function()
{
if(!$('.page-box .house-lst-page-box a:last').hasClass('on')){
// 下一页
window.location.href = $('.page-box .house-lst-page-box a:last').attr('href');
}
}, 3000);
})();
function priceConvert(price){
var i = price.indexOf('万');
if(i >= 0){
var temp = price.substr(0,i) * 10000
return temp;
}
return price;
}
// 保存为json文件
function save(data, filename){
if(!data) {
console.error('Console.save: No data')
return;
}
if(!filename) filename = 'console.json'
if(typeof data === "object"){
data = JSON.stringify(data, undefined, 4)
}
var blob = new Blob([data], {type: 'text/json'}),
e = document.createEvent('MouseEvents'),
a = document.createElement('a')
a.download = filename
a.href = window.URL.createObjectURL(blob)
a.dataset.downloadurl = ['text/json', a.download, a.href].join(':')
e.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null)
a.dispatchEvent(e)
}
function houseinfoeach(data,houseinfos){
var result = "";
try{
if(houseinfos.length <= 7){
result += ",房型：" + strTrim(houseinfos[0]);
result += ",面积：" + strTrim(houseinfos[1]);
result += ",朝向：" + strTrim(houseinfos[2]);
result += ",装修：" + strTrim(houseinfos[3]);
result += ",楼层：" + strTrim(houseinfos[4]);
result += ",建筑日期：" + strTrim(houseinfos[5]);
result += ",楼型：" + strTrim(houseinfos[6]);
data.shi = strTrim(houseinfos[0]).split('室')[0];
data.ting = strTrim(houseinfos[0]).split('室')[1].replace('厅','');
data.mianji = strTrim(houseinfos[1]).replace('平米','');
data.chaoxiang = strTrim(houseinfos[2]);
data.zhuangxiu = strTrim(houseinfos[3]);
data.louceng = strTrim(houseinfos[4]);
data.date = strTrim(houseinfos[5]);
data.louxing = strTrim(houseinfos[6]);
}
if(houseinfos.length > 7){
result += ",其他信息："
var temp = "";
for (var i = 7 ; i < houseinfos.length(); i ++ ){
temp += houseinfos[i]
}
result += temp;
data.otherInfo = temp;
}
}catch(e){
console.log(e)
}
return result;
}
function strTrim(str){
var result = "";
try{
if(str){
result = str.trim();
}else{
result = "无";
}
}catch(e){
result = str;
}
return result;
}
