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php免费网站模板,seo培训机构哪家好,怎么制作ppt模板 教程,软件开发外包价格不知道大家有没有感觉就是在做微信小程序地图功能时刚刚接触时候真的感觉好迷茫呀#xff0c;文档看不懂#xff0c;资料找不到#xff0c;就很难受呀#xff0c;比如我现在的功能就想想绘制出一个区域的轮廓图#xff0c;主要是为了显眼#xff0c;效果图如下#xff1…不知道大家有没有感觉就是在做微信小程序地图功能时刚刚接触时候真的感觉好迷茫呀文档看不懂资料找不到就很难受呀比如我现在的功能就想想绘制出一个区域的轮廓图主要是为了显眼效果图如下就是绘画出北京的轮廓图蛋黄酥一样的这块。说清楚了我功能之后就开始说怎么实现了源码码估计会放在程序的最后一段。 开发思路 1.首先查看官方文档点进去看就可以了好多配置不一一细说 微信小程序地图开发文档 2.看了官方文档后我还是不知道怎么弄但是我确定用“polygon”这个东西来绘画出轮廓这个参数大概的意思就是指定一系列坐标点根据 points 坐标数据生成闭合多边形我理解的意思就是你要用很多点用点成线的形式在地图上描点。出线。 3.知道怎么绘画出轮廓之后又迷茫了我怎么才能得到点百度很久后有个大神给出方案 数据可视化平台 点进去看到自己想要的城市导出点把点加工下得到轮廓数据比如我是用的北京的\后期贴代码上来直接看就ok。 4.有数据 后就开始写代码直接上代码 (源码地址就在下一行)微信小程序绘制行政区轮廓图小程序: 用微信小程序内部的map来绘制行政区轮廓范围 1html 代码很简单没啥子东西就配置配置参数不懂的话就去看官方文档 map idmapIdclassmaplatitude{{latitude}}longitude{{longitude}}bindmarkertaponMarkerTapbindcallouttaponCalloutTapbindlabeltaponLabelTapscale7.5polygons{{polygon}} /mapview classbtn-area servicebutton bindtapremoveMarkers移除参与聚合点的marker/buttonbutton bindtapaddMarkers添加聚合点marker/button /view 2css代码 .map {width: 100%;height: 300px; }.btn-area {margin: 10px;display: flex;flex-wrap: wrap;border: 1px solid #ccc; }button {display: inline-block;margin: 10px 5px; }3js代码这块比较重要呀给自己看太简单了哈哈哈哈哈哈哈哈哈不过我就想一个人自娱自乐 const app getApp() const img ../image/location.pngPage({data: {//中心经度 latitude: 40.2,//中心纬度 longitude: 116.324520,//polygons 多边形polygon:[{ points: [{longitude:116.6212, latitude:41.0283},{longitude:116.6157, latitude:41.053},{longitude:116.6309, latitude:41.0608},{longitude:116.6896, latitude:41.0445},{longitude:116.6988, latitude:41.0208},{longitude:116.6777, latitude:40.9715},{longitude:116.7224, latitude:40.9273},{longitude:116.7134, latitude:40.9103},{longitude:116.7796, latitude:40.8771},{longitude:116.8047, latitude:40.8409},{longitude:116.8207, latitude:40.8483},{longitude:116.8762, latitude:40.8212},{longitude:116.8925, latitude:40.7803},{longitude:116.9251, latitude:40.7729},{longitude:116.9266, latitude:40.7449},{longitude:116.9696, latitude:40.7064},{longitude:117.0311, latitude:40.6921},{longitude:117.1107, latitude:40.7082},{longitude:117.2071, latitude:40.695},{longitude:117.3179, latitude:40.6578},{longitude:117.4092, latitude:40.6873},{longitude:117.5143, latitude:40.6611},{longitude:117.5004, latitude:40.6362},{longitude:117.462, latitude:40.6531},{longitude:117.4489, latitude:40.6515},{longitude:117.4482, latitude:40.6278},{longitude:117.4212, latitude:40.6354},{longitude:117.4218, latitude:40.5694},{longitude:117.3877, latitude:40.5608},{longitude:117.3502, latitude:40.5822},{longitude:117.3118, latitude:40.578},{longitude:117.2495, latitude:40.5482},{longitude:117.2629, latitude:40.513},{longitude:117.2187, latitude:40.5143},{longitude:117.2085, latitude:40.5009},{longitude:117.2354, latitude:40.4575},{longitude:117.2641, latitude:40.4415},{longitude:117.2341, latitude:40.4172},{longitude:117.2407, latitude:40.3944},{longitude:117.2243, latitude:40.3709},{longitude:117.2428, latitude:40.3698},{longitude:117.2749, 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