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guoxinyu_project/scr/wechat-weapp-mapdemo-master/wechat-weapp-mapdemo-master.../miniprogram/pages/map/map.js

77 lines
1.7 KiB

2 years ago
// map.js
let schoolData = require('../../resources/gis-school')
Page({
data: {
centerX:113.3245211,
centerY:23.10229,
markers: [],
controls: [{
id: 1,
iconPath: '/image/location-control.png',
position: {
left: 0,
top:10,
width: 40,
height: 40
},
clickable: true
}]
},
onReady: function (e) {
// 使用 wx.createMapContext 获取 map 上下文
this.mapCtx = wx.createMapContext('myMap')
},
onLoad: function () {
console.log('地图定位!')
let that = this
wx.getLocation({
type: 'gcj02', //返回可以用于wx.openLocation的经纬度
success:(res)=>{
console.log(res)
let latitude = res.latitude;
let longitude = res.longitude;
let marker=this.createMarker(res);
this.setData({
centerX:longitude,
centerY:latitude,
markers:this.getSchoolMarkers()
})
}
});
},
regionchange(e) {
console.log(e.type)
},
markertap(e) {
console.log(e)
},
controltap(e) {
console.log(e.controlId)
this.moveToLocation()
},
getSchoolMarkers(){
let markers=[];
for(let item of schoolData){
let marker=this.createMarker(item);
markers.push(marker)
}
return markers;
},
moveToLocation: function () {
this.mapCtx.moveToLocation()
},
createMarker(point){
let latitude = point.latitude;
let longitude = point.longitude;
let marker= {
iconPath: "/image/location.png",
id:point.id || 0,
name:point.name || '',
latitude: latitude,
longitude: longitude,
width: 25,
height: 48
};
return marker;
}
})