如何使用我想插入数据库的在反应Google地图搜索框中使用的输入值。
Google Map搜索框正常工作没有问题。enter code here
这是我的代码,其中Google Map与搜索值正常工作,但是我如何使用搜索输入值存储在数据库中,因此我可以取值,将其编辑为agian。
const _ = require("lodash");
const { compose, withProps, lifecycle } = require("recompose");
const {
withScriptjs,
withGoogleMap,
GoogleMap,
Marker
} = require("react-google-maps");
const { SearchBox } = require("react-google-maps/lib/components/places/SearchBox");
const MapWithASearchBox = compose(
withProps({
googleMapURL: "https://maps.googleapis.com/maps/api/js?key=&v=3.exp&libraries=geometry,drawing,places",
loadingElement: <div style={{ height: `100%` }} />,
containerElement: <div style={{ height: `400px` }} />,
mapElement: <div style={{ height: `100%` }} />,
}),
lifecycle({
componentWillMount(props) {
const refs = {}
if(this.props.lat)
{
lat = this.props.lat;
lng = this.props.lng
}
this.setState({
bounds: null,
center: {
lat: lat, lng: lng
},
// onChange = (e) => {
// this.setState({
// location: e.target.value
// });
// console.log(location);
// },
markers: [],
onMapMounted: ref => {
refs.map = ref;
},
onBoundsChanged: () => {
this.setState({
bounds: refs.map.getBounds(),
center: refs.map.getCenter(),
})
},
onSearchBoxMounted: ref => {
refs.searchBox = ref;
},
onPlacesChanged: () => {
console.log(refs.searchBox);
const places = refs.searchBox.getPlaces();
const bounds = new google.maps.LatLngBounds();
places.forEach(place => {
this.props.onSomeEvent({ latlng: place.geometry.location.lat() + ',' + place.geometry.location.lng()});
if (place.geometry.viewport) {
bounds.union(place.geometry.viewport)
} else {
bounds.extend(place.geometry.location)
}
});
const nextMarkers = places.map(place => ({
position: place.geometry.location,
}));
const nextCenter = _.get(nextMarkers, '0.position', this.state.center);
this.setState({
center: nextCenter,
markers: nextMarkers,
isMarkerShown : false
});
// refs.map.fitBounds(bounds);
},
onChange : (e) => {
// this.setState({
// checked: e.target.checked,
// });
} ,
})
},
}),
withScriptjs,
withGoogleMap
)(props =>
<GoogleMap
ref={props.onMapMounted}
defaultZoom={15}
center={props.center}
onBoundsChanged={props.onBoundsChanged}
>
<SearchBox
ref={props.onSearchBoxMounted}
bounds={props.bounds}
controlPosition={google.maps.ControlPosition.TOP_LEFT}
onPlacesChanged={props.onPlacesChanged}
>
<input
type="text"
placeholder="Enter Hospital Name..."
style={{
boxSizing: `border-box`,
border: `1px solid transparent`,
width: `240px`,
height: `32px`,
marginTop: `27px`,
padding: `0 12px`,
borderRadius: `3px`,
boxShadow: `0 2px 6px rgba(0, 0, 0, 0.3)`,
fontSize: `14px`,
outline: `none`,
textOverflow: `ellipses`,
}}
/>
</SearchBox>
{props.isMarkerShown && <Marker position={{ lat:props.lat, lng: props.lng }} />}
{props.markers.map((marker, index) =>
<Marker key={index} position={marker.position} />
)}
</GoogleMap>
)
export default MapWithASearchBox;