小编Ale*_*man的帖子

setAutocomplete() {
    this.originPlaceId = null;
    this.destinationPlaceId = null;
    this.travelMode = google.maps.TravelMode.WALKING;
    this.directionsDisplay.setMap(this.map);

    this.setMapControls(this.map);

    this.setupClickListener('changemode-walking', google.maps.TravelMode.WALKING);
    this.setupClickListener('changemode-transit', google.maps.TravelMode.TRANSIT);
    this.setupClickListener('changemode-driving', google.maps.TravelMode.DRIVING);

    console.log(this.originInput);
    this.originAutocomplete = new google.maps.places.Autocomplete(this.originInput);
    this.originAutocomplete.bindTo('bounds', this.map);
    console.log(this.originAutocomplete);
    this.originAutocomplete.addListener('place_changed', function() {
        console.log(this.originAutocomplete);
        var place = this.originAutocomplete.getPlace();
        console.log("here", place);
        if (!place.geometry) {
            window.alert("Autocomplete's returned place contains no geometry");
            return;
        }
        this.expandViewportToFitPlace(this.map, place);

        // If the place has a geometry, store its place ID and route if we have
        // the other place ID
        this.originPlaceId = place.place_id;
        this.route(this.directionsService, this.directionsDisplay);
    });

    this.destinationAutocomplete = new …