├── .gitignore ├── README.md ├── install.bat ├── package.json ├── src ├── check.js ├── index.js └── railway.js ├── start.bat └── yarn.lock /.gitignore: -------------------------------------------------------------------------------- 1 | .DS_Store 2 | node_modules 3 | /dist 4 | 5 | # local env files 6 | .env.local 7 | .env.*.local 8 | 9 | # Log files 10 | npm-debug.log* 11 | yarn-debug.log* 12 | yarn-error.log* 13 | 14 | # Editor directories and files 15 | .idea 16 | .vscode 17 | *.suo 18 | *.ntvs* 19 | *.njsproj 20 | *.sln 21 | *.sw? 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # MapDownload 2 | 3 | > 天地图地图资源下载器 支持地图类型 球面墨卡托投影(img_w:影像底图 cia_w:影像标注 vec_w:街道底图 cva_w街道标注) 4 | 5 | 6 | #### *需要node环境* 7 | node下载地址:https://nodejs.org/zh-cn/ 8 | ### gihub下载地址: (别忘了点星星) 9 | 10 | ``` 11 | https://github.com/weshmily/MapDownload 12 | ``` 13 | 14 | 15 | ### 安装依赖包 16 | ``` 17 | npm install 18 | 19 | or 20 | 21 | 双击install.bat文件 22 | ``` 23 | 24 | 25 | 26 | ### 使用说明 27 | 28 | #### 更改地图下载配置 29 | 30 | 1.配置文件的路径 31 | 32 | ![在这里插入图片描述](https://github-1251311788.cos.ap-beijing.myqcloud.com/MapDownload/address.jpg) 33 | 34 | 2.修改配置 35 | 36 | ![在这里插入图片描述](https://github-1251311788.cos.ap-beijing.myqcloud.com/MapDownload/configimg.jpg) 37 | 38 | 39 | #### 开始下载 40 | 41 | ``` 42 | npm start 43 | 44 | or 45 | 46 | 双击start.bat文件 47 | 48 | ``` 49 | 50 | ### 说明 51 | 52 | >1.关于并发数:并发数取决于您电脑配置和网络因素,可以适当调整 53 | 54 | 55 | >2.本版本会自动成伪IP,骗取地图服务器(即便如此也不要在固定IP网上下载地图以免被拉入黑名单) 56 | 57 | >3.网上大多数地图下载器都是收费的,这个项目就是打破这个惯例,把收费变成免费 58 | (目前只有无界面版,后续慢慢支持) -------------------------------------------------------------------------------- /install.bat: -------------------------------------------------------------------------------- 1 | npm install -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "mapdownload", 3 | "version": "1.0.0", 4 | "main": "index.js", 5 | "license": "MIT", 6 | "dependencies": { 7 | "bagpipe": "^0.3.5", 8 | "request": "^2.88.0" 9 | }, 10 | "scripts": { 11 | "start": "node ./src/index" 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /src/check.js: -------------------------------------------------------------------------------- 1 | var Bagpipe = require('bagpipe') 2 | var fs = require('fs'); 3 | var path = require('path'); 4 | var request = require("request"); 5 | var speed = 200;//并发数 6 | var mapstyle = 'img_w';//地图类型 7 | var token = 'a4ee5c551598a1889adfabff55a5fc27';//天地图key 8 | var zpath = './tiles' // 瓦片目录 9 | //解析需要遍历的文件夹，我这以E盘根目录为例 10 | var filePath = './tiles' 11 | 12 | var user_agent_list_2 = [ 13 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36 OPR/26.0.1656.60", 14 | "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0", 15 | "Mozilla/5.0 (X11; U; Linux x86_64; zh-CN; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10", 16 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.57.2 (KHTML, like Gecko) Version/5.1.7 Safari/534.57.2", 17 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36", 18 | "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11", 19 | "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.133 Safari/534.16", 20 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.101 Safari/537.36", 21 | "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko", 22 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.11 TaoBrowser/2.0 Safari/536.11", 23 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.71 Safari/537.1 LBBROWSER", 24 | "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; LBBROWSER)", 25 | "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E; LBBROWSER)", 26 | "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; QQBrowser/7.0.3698.400)", 27 | "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E)", 28 | "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.84 Safari/535.11 SE 2.X MetaSr 1.0", 29 | "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SV1; QQDownload 732; .NET4.0C; .NET4.0E; SE 2.X MetaSr 1.0)", 30 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Maxthon/4.4.3.4000 Chrome/30.0.1599.101 Safari/537.36", 31 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/38.0.2125.122 UBrowser/4.0.3214.0 Safari/537.36", 32 | ] 33 | 34 | //调用文件遍历方法 35 | fileDisplay(filePath); 36 | var sum = 0; 37 | var bag = new Bagpipe(speed, { timeout: 1000 }) 38 | /** 39 | * 文件遍历方法 40 | * @param filePath 需要遍历的文件路径 41 | */ 42 | function fileDisplay(filePath) { 43 | //根据文件路径读取文件，返回文件列表 44 | fs.readdir(filePath, function (err, files) { 45 | if (err) { 46 | console.warn(err) 47 | } else { 48 | //遍历读取到的文件列表 49 | files.forEach(function (filename) { 50 | //获取当前文件的绝对路径 51 | var filedir = path.join(filePath, filename); 52 | //根据文件路径获取文件信息，返回一个fs.Stats对象 53 | fs.stat(filedir, function (eror, stats) { 54 | if (eror) { 55 | console.warn('获取文件stats失败'); 56 | } else { 57 | var isFile = stats.isFile();//是文件 58 | var isDir = stats.isDirectory();//是文件夹 59 | if (isFile) { 60 | if (stats.size == 0) { 61 | console.log(filedir, stats.size); 62 | let fileArr = filedir.split("\\"); 63 | let fileArrthree = fileArr[3].split('.')[0]; 64 | bag.push(download, fileArr[2], fileArrthree, fileArr[1]) 65 | console.log(`检查出第${++sum}图片`) 66 | } 67 | } 68 | if (isDir) { 69 | fileDisplay(filedir);//递归，如果是文件夹，就继续遍历该文件夹下面的文件 70 | } 71 | } 72 | }) 73 | }); 74 | } 75 | }); 76 | } 77 | /** 78 | * 下载图片方法 79 | * @param {Number} x 80 | * @param {Number} y 81 | * @param {Number} z 82 | */ 83 | function download(x, y, z) { 84 | var ts = Math.floor(Math.random() * 8)//随机生成0-7台服务器 85 | let imgurl = `http://t${ts}.tianditu.gov.cn/DataServer?T=${mapstyle}&x=${x}&y=${y}&l=${z}&tk=${token}`; 86 | var ip = Math.floor(Math.random() * 256)//随机生成IP迷惑服务器 87 | + "." + Math.floor(Math.random() * 256) 88 | + "." + Math.floor(Math.random() * 256) 89 | + "." + Math.floor(Math.random() * 256) 90 | var v = Math.floor(Math.random() * 9) 91 | var options = { 92 | method: 'GET', 93 | url: imgurl, 94 | headers: { 95 | 'User-Agent': user_agent_list_2[v], 96 | 'X-Forwarded-For': ip, 97 | "Connection": 'keep-alive' 98 | 99 | }, 100 | timeout: 5000, 101 | forever: true 102 | }; 103 | 104 | request(options, (err, res, body) => { 105 | if (err) { 106 | bag.push(download, x, y, z) 107 | console.log("request错误", err) 108 | } 109 | }).pipe(fs.createWriteStream(`${zpath}/${z}/${x}/${y}.png`).on('finish', () => { 110 | console.log(`错误图片下载剩余:${--sum}`) 111 | }).on('error', (err) => { 112 | console.log('发生异常:', err); 113 | })); 114 | } -------------------------------------------------------------------------------- /src/index.js: -------------------------------------------------------------------------------- 1 | var Bagpipe = require('bagpipe') 2 | var fs = require("fs"); 3 | var request = require("request"); 4 | 5 | var bou = [113.68652, 30.00000, 122.29980, 36.08462]; //下载范围 6 | var Minlevel = 1; //最小层级 7 | var Maxlevel = 2; //最大层级 8 | var token = '0b79a07d2808103ab84aa56485c331a8'; //天地图key(如果失效去天地图官网申请) 9 | var zpath = './tiles' // 瓦片目录 10 | var speed = 10; //并发数 11 | var mapstyle = 'vec_w'; //地图类型(img_w:影像底图 cia_w:影像标注 vec_w:街道底图 cva_w街道标注) 12 | 13 | 14 | var all = []; 15 | var user_agent_list_2 = [ 16 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36 OPR/26.0.1656.60", 17 | "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0", 18 | "Mozilla/5.0 (X11; U; Linux x86_64; zh-CN; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10", 19 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.57.2 (KHTML, like Gecko) Version/5.1.7 Safari/534.57.2", 20 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36", 21 | "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11", 22 | "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.133 Safari/534.16", 23 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.101 Safari/537.36", 24 | "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko", 25 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.11 TaoBrowser/2.0 Safari/536.11", 26 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.71 Safari/537.1 LBBROWSER", 27 | "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; LBBROWSER)", 28 | "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E; LBBROWSER)", 29 | "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; QQBrowser/7.0.3698.400)", 30 | "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E)", 31 | "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.84 Safari/535.11 SE 2.X MetaSr 1.0", 32 | "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SV1; QQDownload 732; .NET4.0C; .NET4.0E; SE 2.X MetaSr 1.0)", 33 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Maxthon/4.4.3.4000 Chrome/30.0.1599.101 Safari/537.36", 34 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/38.0.2125.122 UBrowser/4.0.3214.0 Safari/537.36" 35 | ] 36 | 37 | 38 | /** 39 | * 计算经纬度转换成瓦片坐标 40 | * @param {Number} lng 经度 41 | * @param {Number} lat 纬度 42 | * @param {Number} level 层级 43 | */ 44 | function calcXY(lng, lat, level) { 45 | let x = (lng + 180) / 360 46 | let title_X = Math.floor(x * Math.pow(2, level)) 47 | let lat_rad = lat * Math.PI / 180 48 | let y = (1 - Math.log(Math.tan(lat_rad) + 1 / Math.cos(lat_rad)) / Math.PI) / 2 49 | let title_Y = Math.floor(y * Math.pow(2, level)) 50 | return { 51 | title_X, 52 | title_Y 53 | } 54 | } 55 | /** 56 | * 计算每个层级的瓦片坐标 57 | * @param {Arr} bounding 范围 58 | * @param {Number} Minlevel 最小层级 59 | * @param {Number} Maxlevel 最大层级 60 | */ 61 | function mainnAllXY(bounding, Minlevel, Maxlevel) { 62 | for (i = Minlevel; i <= Maxlevel; i++) { 63 | alli = {} 64 | let p1 = calcXY(bounding[2], bounding[3], i); 65 | let p2 = calcXY(bounding[0], bounding[1], i); 66 | alli.t = i // 层级 67 | alli.x = [p2.title_X, p1.title_X] // 瓦片横坐标范围（左至右） 68 | alli.y = [p1.title_Y, p2.title_Y] // 瓦片纵坐标范围（下至上） 69 | all.push(alli) 70 | } 71 | 72 | createDir() 73 | } 74 | mainnAllXY(bou, Minlevel, Maxlevel) 75 | 76 | function createDir() { 77 | fs.access(zpath, fs.constants.F_OK, err => { 78 | // 创建tiles文件夹 79 | if (err) fs.mkdir(zpath, err => {}) 80 | for (let z = 0; z <= all.length - 1; z++) { 81 | fs.access(`${zpath}/${all[z].t}`, fs.constants.F_OK, err => { 82 | // 创建tiles/Z文件夹 ,Z是层级 83 | if (err) fs.mkdir(`${zpath}/${all[z].t}`, err => {}) 84 | for (let x = all[z].x[0]; x <= all[z].x[1]; x++) { 85 | fs.access(`${zpath}/${all[z].t}/${x}`, fs.constants.F_OK, err => { 86 | // 创建tiles/Z/X文件夹 ,X是瓦片横坐标 87 | if (err) fs.mkdir(`${zpath}/${all[z].t}/${x}`, err => {}) 88 | }) 89 | } 90 | }) 91 | } 92 | // 文件夹可能较多，等待2s开始下载 93 | setTimeout(() => { 94 | task() 95 | }, 2000) 96 | }) 97 | } 98 | 99 | /** 100 | * 创建下载队列 101 | */ 102 | 103 | var sum = 0; 104 | var bag = new Bagpipe(speed, { 105 | timeout: 1000 106 | }) 107 | 108 | function task() { 109 | for (let z = 0; z <= all.length - 1; z++) { 110 | for (let x = all[z].x[0]; x <= all[z].x[1]; x++) { 111 | for (let y = all[z].y[0]; y <= all[z].y[1]; y++) { 112 | // 将下载任务推入队列 113 | ++sum 114 | bag.push(download, x, y, all[z].t) 115 | } 116 | } 117 | } 118 | } 119 | 120 | 121 | 122 | /** 123 | * 下载图片方法 124 | * @param {Number} x 125 | * @param {Number} y 126 | * @param {Number} z 127 | */ 128 | function download(x, y, z) { 129 | var ts = Math.floor(Math.random() * 8) //随机生成0-7台服务器 130 | // let imgurl = `http://t${ts}.tianditu.gov.cn/DataServer?T=${mapstyle}&x=${x}&y=${y}&l=${z}&tk=${token}`; 131 | let mapstylesegmentation = mapstyle.split("_") 132 | let imgurl = `https://t${ts}.tianditu.gov.cn/${mapstyle}/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=${mapstylesegmentation[0]}&STYLE=default&TILEMATRIXSET=${mapstylesegmentation[1]}&FORMAT=tiles&TILECOL=${x}&TILEROW=${y}&TILEMATRIX=${z}&tk=${token}` 133 | var ip = Math.floor(Math.random() * 256) //随机生成IP迷惑服务器 134 | + 135 | "." + Math.floor(Math.random() * 256) + 136 | "." + Math.floor(Math.random() * 256) + 137 | "." + Math.floor(Math.random() * 256) 138 | var v = Math.floor(Math.random() * 9) 139 | var options = { 140 | method: 'GET', 141 | url: imgurl, 142 | headers: { 143 | 'User-Agent': user_agent_list_2[v], 144 | 'X-Forwarded-For': ip, 145 | "Connection": 'keep-alive', 146 | 'Referer': "https://www.tianditu.gov.cn/", 147 | 'Host': `t${ts}.tianditu.gov.cn` 148 | }, 149 | timeout: 5000, 150 | forever: true 151 | }; 152 | 153 | request(options, (err, res, body) => { 154 | if (err) { 155 | bag.push(download, x, y, z) 156 | console.log("request错误", err) 157 | } 158 | }).pipe(fs.createWriteStream(`${zpath}/${z}/${x}/${y}.png`).on('finish', () => { 159 | console.log(`图片下载成功,第${z}层`) 160 | console.log(--sum) 161 | }).on('error', (err) => { 162 | console.log('发生异常:', err); 163 | })); 164 | } -------------------------------------------------------------------------------- /src/railway.js: -------------------------------------------------------------------------------- 1 | var Bagpipe = require('bagpipe') 2 | var fs = require("fs"); 3 | var request = require("request"); 4 | 5 | var bou = [115.08179, 30.68516, 122.13501, 35.16483];//下载范围 6 | var Minlevel = 1;//最小层级 7 | var Maxlevel = 16;//最大层级 8 | var token = 'a4ee5c551598a1889adfabff55a5fc27';//天地图key(如果失效去天地图官网申请) 9 | var zpath = './tiles' // 瓦片目录 10 | var speed = 10;//并发数 11 | var mapstyle = 'vec_w';//地图类型 12 | 13 | 14 | var all = []; 15 | var user_agent_list_2 = [ 16 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36 OPR/26.0.1656.60", 17 | "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0", 18 | "Mozilla/5.0 (X11; U; Linux x86_64; zh-CN; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10", 19 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.57.2 (KHTML, like Gecko) Version/5.1.7 Safari/534.57.2", 20 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36", 21 | "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11", 22 | "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.133 Safari/534.16", 23 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.101 Safari/537.36", 24 | "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko", 25 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.11 TaoBrowser/2.0 Safari/536.11", 26 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.71 Safari/537.1 LBBROWSER", 27 | "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; LBBROWSER)", 28 | "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E; LBBROWSER)", 29 | "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; QQBrowser/7.0.3698.400)", 30 | "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E)", 31 | "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.84 Safari/535.11 SE 2.X MetaSr 1.0", 32 | "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SV1; QQDownload 732; .NET4.0C; .NET4.0E; SE 2.X MetaSr 1.0)", 33 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Maxthon/4.4.3.4000 Chrome/30.0.1599.101 Safari/537.36", 34 | "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/38.0.2125.122 UBrowser/4.0.3214.0 Safari/537.36", 35 | ] 36 | 37 | 38 | /** 39 | * 计算经纬度转换成瓦片坐标 40 | * @param {Number} lng 经度 41 | * @param {Number} lat 纬度 42 | * @param {Number} level 层级 43 | */ 44 | function calcXY(lng, lat, level) { 45 | let x = (lng + 180) / 360 46 | let title_X = Math.floor(x * Math.pow(2, level)) 47 | let lat_rad = lat * Math.PI / 180 48 | let y = (1 - Math.log(Math.tan(lat_rad) + 1 / Math.cos(lat_rad)) / Math.PI) / 2 49 | let title_Y = Math.floor(y * Math.pow(2, level)) 50 | return { title_X, title_Y } 51 | } 52 | /** 53 | * 计算每个层级的瓦片坐标 54 | * @param {Arr} bounding 范围 55 | * @param {Number} Minlevel 最小层级 56 | * @param {Number} Maxlevel 最大层级 57 | */ 58 | function mainnAllXY(bounding, Minlevel, Maxlevel) { 59 | for (i = Minlevel; i <= Maxlevel; i++) { 60 | alli = {} 61 | let p1 = calcXY(bounding[2], bounding[3], i); 62 | let p2 = calcXY(bounding[0], bounding[1], i); 63 | alli.t = i // 层级 64 | alli.x = [p2.title_X, p1.title_X] // 瓦片横坐标范围（左至右） 65 | alli.y = [p1.title_Y, p2.title_Y] // 瓦片纵坐标范围（下至上） 66 | all.push(alli) 67 | } 68 | createDir() 69 | } 70 | mainnAllXY(bou, Minlevel, Maxlevel) 71 | 72 | 73 | 74 | function createDir() { 75 | fs.access(zpath, fs.constants.F_OK, err => { 76 | // 创建tiles文件夹 77 | if (err) fs.mkdir(zpath, err => { }) 78 | for (let z = 0; z <= all.length - 1; z++) { 79 | fs.access(`${zpath}/${all[z].t}`, fs.constants.F_OK, err => { 80 | // 创建tiles/Z文件夹 ,Z是层级 81 | if (err) fs.mkdir(`${zpath}/${all[z].t}`, err => { }) 82 | for (let y = all[z].y[0]; y <= all[z].y[1]; y++) { 83 | fs.access(`${zpath}/${all[z].t}/${y}`, fs.constants.F_OK, err => { 84 | // 创建tiles/Z/X文件夹 ,X是瓦片横坐标 85 | if (err) fs.mkdir(`${zpath}/${all[z].t}/${y}`, err => { }) 86 | }) 87 | } 88 | }) 89 | } 90 | // 文件夹可能较多，等待2s开始下载 91 | setTimeout(() => { 92 | task() 93 | }, 2000) 94 | }) 95 | } 96 | 97 | /** 98 | * 创建下载队列 99 | */ 100 | function task() { 101 | var bag = new Bagpipe(speed, { timeout: 1000 }) 102 | for (let z = 0; z <= all.length - 1; z++) { 103 | for (let x = all[z].x[0]; x <= all[z].x[1]; x++) { 104 | for (let y = all[z].y[0]; y <= all[z].y[1]; y++) { 105 | // 将下载任务推入队列 106 | bag.push(download, x, y, all[z].t) 107 | } 108 | } 109 | } 110 | } 111 | 112 | /** 113 | * 下载图片方法 114 | * @param {Number} x 115 | * @param {Number} y 116 | * @param {Number} z 117 | */ 118 | function download(x, y, z) { 119 | // var ts = Math.floor(Math.random() * 8)//随机生成0-7台服务器 120 | let imgurl = `http://218.2.231.245/mapjs2/rest/services/MapJS/js_yxzj_2016/MapServer/tile/${z}/${y}/${x}` 121 | // let imgurl = `http://t${ts}.tianditu.gov.cn/DataServer?T=${mapstyle}&x=${x}&y=${y}&l=${z}&tk=${token}`; 122 | var ip = Math.floor(Math.random() * 256)//随机生成IP迷惑服务器 123 | + "." + Math.floor(Math.random() * 256) 124 | + "." + Math.floor(Math.random() * 256) 125 | + "." + Math.floor(Math.random() * 256) 126 | var v = Math.floor(Math.random() * 9) 127 | var options = { 128 | method: 'GET', 129 | url: imgurl, 130 | headers: { 131 | 'User-Agent': user_agent_list_2[v], 132 | 'X-Forwarded-For': ip, 133 | "Connection": 'keep-alive' 134 | 135 | }, 136 | timeout: 5000, 137 | forever: true 138 | }; 139 | 140 | request(options, (err, res, body) => { 141 | if (err) { console.log(err) } 142 | }).pipe(fs.createWriteStream(`${zpath}/${z}/${y}/${x}.png`).on('finish', () => { 143 | console.log(`图片下载成功,第${z}层`) 144 | })); 145 | } 146 | -------------------------------------------------------------------------------- /start.bat: -------------------------------------------------------------------------------- 1 | npm run serve -------------------------------------------------------------------------------- /yarn.lock: -------------------------------------------------------------------------------- 1 | # THIS IS AN AUTOGENERATED FILE. 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jsbn "~0.1.0" 289 | safer-buffer "^2.0.2" 290 | tweetnacl "~0.14.0" 291 | 292 | tough-cookie@~2.4.3: 293 | version "2.4.3" 294 | resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.4.3.tgz#53f36da3f47783b0925afa06ff9f3b165280f781" 295 | integrity sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ== 296 | dependencies: 297 | psl "^1.1.24" 298 | punycode "^1.4.1" 299 | 300 | tunnel-agent@^0.6.0: 301 | version "0.6.0" 302 | resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.6.0.tgz#27a5dea06b36b04a0a9966774b290868f0fc40fd" 303 | integrity sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0= 304 | dependencies: 305 | safe-buffer "^5.0.1" 306 | 307 | tweetnacl@^0.14.3, tweetnacl@~0.14.0: 308 | version "0.14.5" 309 | resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64" 310 | integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q= 311 | 312 | uri-js@^4.2.2: 313 | version "4.2.2" 314 | 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