wx.getLocation({
  type: 'gcj02',
  success: function(res) {
    var latitude = res.latitude
    var longitude = res.longitude
    var speed = res.speed
    var accuracy = res.accuracy
  }
})

wx.chooseLocation({
    success: function (res) {
        var latitude = res.latitude
        var longitude = res.longitude
        var name= res.name
        var address= res.address
     },
     cancel: function () {
       console.log('È¡Ïû')
     },
     fail: function () {
       console.log('ʧ°Ü');
     }
   })

wx.openLocation({
     latitude: 39.908683,
     longitude: 116.397915,
     scale: 18,
     name: 'Ìì°²ÃÅ',
     address: '±±¾©Êж«³ÇÇøÍâÇÅ',
     complete: function () {
       console.log('complete:', arguments);
     }
 });

// wxml ½á¹¹
<view class="container">
    <map bindtap="tap" class="map-container" markers=
"{{markers}}" longitude="{{longitude}}" latitude="{{latitude}}"></map>
    <view class="marker-info">
        <text class="title weui-fs-17">
{{markers[0].title}}</text>
        <text class="address weui-fs-14 weui-fc-grey">
{{markers[0].address}}</text>
    </view>
</view>
// js ´úÂë
/**
 * ͨ¹ý×é¼þ×Ô¶¨Òåmarker
 */
var app = getApp()
Page({
  data: {},
  onReady: function () {
    this.setData({
      latitude: 39.984060,
      longitude: 116.307520,
      markers: [{
        id: 100,
        latitude: 39.984060,
        longitude: 116.307520,
        title: 'Öйú¼¼Êõ½»Ò×´óÏÃ',
        address: '±±¾©Êк£µíÇø±±ËÄ»·Î÷·66ºÅ',
        iconPath: '/images/home_press.png'
      }]
    });
  }
})

// WXML
<map id="map" markers="{{markers}}" 
class="map-container" include-points="
{{includePoints}}" polyline="{{lines}}" 
longitude="{{longitude}}" latitude="{{latitude}}"></map>
// JS ÕâÀïÖ»ÌùһϴúÂë½á¹¹
latitude: 39.984519,
longitude: 116.307793,
includePoints: [{
    latitude: 39.984519,
    longitude: 116.307793
}, ...],
lines: [{
    points: [{
        latitude: 39.984519,
        longitude: 116.307793
    },...],
    color: "#5c95e6FF",
    width: 8,
    dottedLine: false
}],
markers: [{
    latitude: 39.984519,
    longitude: 116.307793,
    iconPath: '/images/marker.png',
    width: 20,
    height: 30
}, {
    latitude: 39.965938,
    longitude: 116.307793,
    iconPath: '/images/marker.png',
    width: 20,
    height: 30
}]

// wxml
<map id="map" bindtap="onMapTap" longitude="
{{longitude}}" latitude="{{latitude}}"
 class="map-container" circles="{{circles}}" ></map>
// js´úÂë
var map;
Page({
    data: {
        latitude: 40.118246,
        longitude: 116.430135,
        circles: [{
            latitude: 40.118246,
            longitude: 116.430135,
            radius: 2000,
            fillColor: '#0079ffa0',
            color: '#000000ff',
            strokeWidth: 2
        }]
    }
})

var map;
Page({
    data: {},
    onReady: function () {
        console.log('mapʵÀý', map);
        if (!map) {
            map = wx.createMapContext('map');
        }
        var info = wx.getSystemInfoSync();
        this.setData({
            controls: [{
                id: 1,
                position: { left: info.windowWidth - 70, 
top: info.windowHeight - 70, width: 50, height: 50 },
                clickable: true,
                iconPath: '/images/location.png'

}]
});

},

/**
* ¿Ø¼þµã»÷´¦Àíº¯Êý
*/
onControlclick: function (e) {
switch (e.controlId) {
case 1: {
map.moveToLocation();
}
}

}
})

<view class="container">
    <map id="map" class="map-container" 
bindmarkertap="onMarkerclick" markers="{{markers}}" 
show-location include-points="{{points}}" ></map>
    <view class="marker-info">
        <text class="title weui-fs-17">{{markers[index].title}}</text>
        <text class="address weui-fs-14 weui-fc-grey">
{{markers[index].address}}</text>
    </view>
</view>

// ͨ¹ýС³ÌÐòAPI½Ó¿Úwx.getLocation»ñÈ¡µ±Ç°Î»ÖÃ
wx.getLocation({
    "type": 'gcj02',
    success: function (res) {
        console.log('΢ÐŶ¨Î»³É¹¦£º', res.latitude + ',' + res.longitude);
    },
    fail: function (res) {
        // ...
    }
});

var that = this;
   var url = 'https://apis.map.qq.com/ws/place/v1/search';
    wx.request({
        url: url,
        data: {
            key: 'http://lbs.qq.com/ ƽ̨ÉêÇë',
            keyword: '¹«²Þ',
            address_format: 'short',
            boundary: 'nearby(' + lat + ',' + lng + ',1000,0)'
        },
        success: function (res) {
            console.log('¼ìË÷Êý¾Ý£º', res.data)
            cb && cb(res.data);
        }
    })

/**
 * ͨ¹ý¼ìË÷Êý¾ÝÉèÖñê×¢µã
 */
addMarkers: function (data) {
    var markers = [];
    var points = [];
    for (var i = 0; i < data.data.length; i++) {
        var d = data.data[i];
        var o = {};
        var p = {};
        p.latitude = d.location.lat;
        p.longitude = d.location.lng;
        o.id = i + 1;
        o.latitude = d.location.lat;
        o.longitude = d.location.lng;
        o.title = d.title;
        o.address = d.address;        o.iconPath = '/images/marker.png';
        o.width = 20;
        o.height = 30;
        markers.push(o);        points.push(o);    }
    this.setData({
       markers: markers,        points: points,
       index: 1
    });
}

onMarkerclick: function (e) {
console.log('marker µã»÷', e);
var markerId = e.markerId; var markers = this.data.markers; var index = 0;
for (var i = 0; i < markers.length; i++) {
markers[i].width = 20;
markers[i].height = 30;
if (markers[i].id == markerId) {
markers[i].width = 30;
markers[i].height = 40;
index = i;
}
}
this.setData({
markers: markers, index: index
});
}