<map id="map" longitude="116.715790" latitude="23.362490" markers="{{markers}}"
scale="18" style=" 100%; height: 300px;" bindtap="click">
</map>
click: function (e) {
var that = this
wx.openLocation({
latitude: that.data.lat,
longitude: that.data.lng,
scale: 18,
name: that.data.dpname,
address: that.data.dizhi
})
},