var app = getApp()
Page({
data:{
map_width: 380
,map_height: 380
}
//show current position
,onLoad: function(){
var that = this;
// 获取定位，并把位置标示出来
app.getLocationInfo(function(locationInfo){
console.log('map',locationInfo);
that.setData({
longitude: locationInfo.longitude
,latitude: locationInfo.latitude
,markers:[
{
id: 0
,iconPath: "../../imgs/ic_position.png"
,longitude: locationInfo.longitude
,latitude: locationInfo.latitude
,width: 30
,height: 30
}
]
})
})
//set the width and height
// 动态设置map的宽和高
wx.getSystemInfo({
success: function(res) {
console.log('getSystemInfo');
console.log(res.windowWidth);
that.setData({
map_width: res.windowWidth
,map_height: res.windowWidth
,controls: [{
id: 1,
iconPath: '../../imgs/ic_location.png',
position: {
left: res.windowWidth/2 - 8,
top: res.windowWidth/2 - 16,
width: 30,
height: 30
},
clickable: true
}]
})
}
})
}
//获取中间点的经纬度，并mark出来
,getLngLat: function(){
var that = this;
this.mapCtx = wx.createMapContext("map4select");
this.mapCtx.getCenterLocation({
success: function(res){
that.setData({
longitude: res.longitude
,latitude: res.latitude
,markers:[
{
id: 0
,iconPath: "../../imgs/ic_position.png"
,longitude: res.longitude
,latitude: res.latitude
,width: 30
,height: 30
}
]
})
}
})
}
,regionchange(e) {
// 地图发生变化的时候，获取中间点，也就是用户选择的位置
if(e.type == 'end'){
this.getLngLat()
}
}
,markertap(e) {
console.log(e)
}
})
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