2016-02-11 100 views
0

我有以下的HTML和JavaScript。 JavaScript從谷歌地圖API填充位置詳細信息到HTML表單字段。這個想法是有人輸入他們的原始位置,它填充在第一個HTML表單域中,然後輸入第二個位置,該位置以第二個表單填充。這工作完美。使用谷歌地圖API填充經度和緯度

現在我也想填充第一和第二位置的經度和緯度。

*<!DOCTYPE html> 
<html> 
    <head> 
    <title>Place Autocomplete Address Form</title> 
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no"> 
    <meta charset="utf-8"> 
    <link type="text/css" rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500"> 
    </head> 

    <body> 
    <script src="https://maps.googleapis.com/maps/api/js?libraries=places"></script> 
<div id="locationField"> 
    <input id="autocomplete" placeholder="Start typing your address" onFocus="geolocate()" type="text" /> 
</div> 
<div id="addressone"> 
    <input type="text" id="street_number" name="street_number" /> 
    <input type="text" id="route" name="street_name" /> 
    <input type="text" id="locality" name="town_city" /> 
    <input type="text" id="administrative_area_level_1" name="administrative_area_level_1" /> 
    <input type="text" id="postal_code" name="postcode" /> 
    <input type="text" id="country" name="country" /> 
    <input type="text" id="longitude" name="longitude" /> 
    <input type="text" id="latitude" name="latitude" /> 

</div> 
<div id="locationField2"> 
    <input id="autocomplete2" placeholder="Start typing your address" onFocus="geolocate()" type="text" /> 
</div> 
<div id="addresstwo"> 
    <input type="text" id="street_number2" name="street_number2" /> 
    <input type="text" id="route2" name="street_name2" /> 
    <input type="text" id="locality2" name="town_city2" /> 
    <input type="text" id="administrative_area_level_12" name="administrative_area_level_12" /> 
    <input type="text" id="postal_code2" name="postcode2" /> 
    <input type="text" id="country2" name="country2" /> 
    <input type="text" id="longitude2" name="longitude2" /> 
    <input type="text" id="latitude2" name="latitude2" /> 
</div> 

    <script> 
// This example displays an address form, using the autocomplete feature 
// of the Google Places API to help users fill in the information. 

var placeSearch, autocomplete, autocomplete2; 
var componentForm = { 
    street_number: 'short_name', 
    route: 'long_name', 
    locality: 'long_name', 
    administrative_area_level_1: 'short_name', 
    country: 'long_name', 
    postal_code: 'short_name' 
}; 

function initAutocomplete() { 
    // Create the autocomplete object, restricting the search to geographical 
    // location types. 
    autocomplete = new google.maps.places.Autocomplete(
    /** @type {!HTMLInputElement} */ 
    (document.getElementById('autocomplete')), { 
     types: ['geocode'] 
    }); 

    // When the user selects an address from the dropdown, populate the address 
    // fields in the form. 
    autocomplete.addListener('place_changed', function() { 
    fillInAddress(autocomplete, ""); 
    }); 

    autocomplete2 = new google.maps.places.Autocomplete(
    /** @type {!HTMLInputElement} */ 
    (document.getElementById('autocomplete2')), { 
     types: ['geocode'] 
    }); 
    autocomplete2.addListener('place_changed', function() { 
    fillInAddress(autocomplete2, "2"); 
    }); 

} 

function fillInAddress(autocomplete, unique) { 
    // Get the place details from the autocomplete object. 
    var place = autocomplete.getPlace(); 

    for (var component in componentForm) { 
    if (!!document.getElementById(component + unique)) { 
     document.getElementById(component + unique).value = ''; 
     document.getElementById(component + unique).disabled = false; 
    } 
    } 

    // Get each component of the address from the place details 
    // and fill the corresponding field on the form. 
    for (var i = 0; i < place.address_components.length; i++) { 
    var addressType = place.address_components[i].types[0]; 
    if (componentForm[addressType] && document.getElementById(addressType + unique)) { 
     var val = place.address_components[i][componentForm[addressType]]; 
     document.getElementById(addressType + unique).value = val; 
    } 
    } 
} 
google.maps.event.addDomListener(window, "load", initAutocomplete); 

function geolocate() { 
    if (navigator.geolocation) { 
    navigator.geolocation.getCurrentPosition(function(position) { 
     var geolocation = { 
     lat: position.coords.latitude, 
     lng: position.coords.longitude 
     }; 
     var circle = new google.maps.Circle({ 
     center: geolocation, 
     radius: position.coords.accuracy 
     }); 
     autocomplete.setBounds(circle.getBounds()); 
    }); 
    } 
} 
// [END region_geolocation] 

    </script> 
    <script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyAqYwW9d0lnFABF-0NKCTrO__G_d3d958k&signed_in=true&libraries=places&callback=initAutocomplete" 
     async defer></script> 
    </body> 
</html>* 

該代碼會填充所有必填字段,但不會填充經度和緯度。任何工作?

+0

您期望填充經度和緯度的代碼在哪裏? – geocodezip

+0

@geocode一切都在共享代碼中。看看html部分 – nick

+0

沒有代碼來填充經度和緯度... – geocodezip

回答

1

您沒有任何代碼來填充緯度和經度字段。這種加入fillInAddress

document.getElementById('latitude'+unique).value = place.geometry.location.lat(); 
document.getElementById('longitude'+unique).value = place.geometry.location.lng(); 

功能齊全:

function fillInAddress(autocomplete, unique) { 
    // Get the place details from the autocomplete object. 
    var place = autocomplete.getPlace(); 

    for (var component in componentForm) { 
    if (!!document.getElementById(component + unique)) { 
     document.getElementById(component + unique).value = ''; 
     document.getElementById(component + unique).disabled = false; 
    } 
    } 

    // Get each component of the address from the place details 
    // and fill the corresponding field on the form. 
    for (var i = 0; i < place.address_components.length; i++) { 
    var addressType = place.address_components[i].types[0]; 
    if (componentForm[addressType] && document.getElementById(addressType + unique)) { 
     var val = place.address_components[i][componentForm[addressType]]; 
     document.getElementById(addressType + unique).value = val; 
    } 
    } 
    document.getElementById('latitude'+unique).value = place.geometry.location.lat(); 
    document.getElementById('longitude'+unique).value = place.geometry.location.lng(); 
} 

proof of concept fiddle

代碼片段:

// This example displays an address form, using the autocomplete feature 
 
// of the Google Places API to help users fill in the information. 
 

 
var placeSearch, autocomplete, autocomplete2; 
 
var componentForm = { 
 
    street_number: 'short_name', 
 
    route: 'long_name', 
 
    locality: 'long_name', 
 
    administrative_area_level_1: 'short_name', 
 
    country: 'long_name', 
 
    postal_code: 'short_name' 
 
}; 
 

 
function initAutocomplete() { 
 
    // Create the autocomplete object, restricting the search to geographical 
 
    // location types. 
 
    autocomplete = new google.maps.places.Autocomplete(
 
    /** @type {!HTMLInputElement} */ 
 
    (document.getElementById('autocomplete')), { 
 
     types: ['geocode'] 
 
    }); 
 

 
    // When the user selects an address from the dropdown, populate the address 
 
    // fields in the form. 
 
    autocomplete.addListener('place_changed', function() { 
 
    fillInAddress(autocomplete, ""); 
 
    }); 
 

 
    autocomplete2 = new google.maps.places.Autocomplete(
 
    /** @type {!HTMLInputElement} */ 
 
    (document.getElementById('autocomplete2')), { 
 
     types: ['geocode'] 
 
    }); 
 
    autocomplete2.addListener('place_changed', function() { 
 
    fillInAddress(autocomplete2, "2"); 
 
    }); 
 

 
} 
 

 
function fillInAddress(autocomplete, unique) { 
 
    // Get the place details from the autocomplete object. 
 
    var place = autocomplete.getPlace(); 
 

 
    for (var component in componentForm) { 
 
    if (!!document.getElementById(component + unique)) { 
 
     document.getElementById(component + unique).value = ''; 
 
     document.getElementById(component + unique).disabled = false; 
 
    } 
 
    } 
 

 
    // Get each component of the address from the place details 
 
    // and fill the corresponding field on the form. 
 
    for (var i = 0; i < place.address_components.length; i++) { 
 
    var addressType = place.address_components[i].types[0]; 
 
    if (componentForm[addressType] && document.getElementById(addressType + unique)) { 
 
     var val = place.address_components[i][componentForm[addressType]]; 
 
     document.getElementById(addressType + unique).value = val; 
 
    } 
 
    } 
 
    document.getElementById('latitude' + unique).value = place.geometry.location.lat(); 
 
    document.getElementById('longitude' + unique).value = place.geometry.location.lng(); 
 

 
} 
 
google.maps.event.addDomListener(window, "load", initAutocomplete); 
 

 
function geolocate() { 
 
    if (navigator.geolocation) { 
 
     navigator.geolocation.getCurrentPosition(function(position) { 
 
     var geolocation = { 
 
      lat: position.coords.latitude, 
 
      lng: position.coords.longitude 
 
     }; 
 
     var circle = new google.maps.Circle({ 
 
      center: geolocation, 
 
      radius: position.coords.accuracy 
 
     }); 
 
     autocomplete.setBounds(circle.getBounds()); 
 
     }); 
 
    } 
 
    } 
 
    // [END region_geolocation]
<script src="https://maps.googleapis.com/maps/api/js?libraries=places"></script> 
 
<div id="locationField"> 
 
    <input id="autocomplete" placeholder="Start typing your address" onFocus="geolocate()" type="text" /> 
 
</div> 
 
<div id="addressone"> 
 
    <input type="text" id="street_number" name="street_number" /> 
 
    <input type="text" id="route" name="street_name" /> 
 
    <input type="text" id="locality" name="town_city" /> 
 
    <input type="text" id="administrative_area_level_1" name="administrative_area_level_1" /> 
 
    <input type="text" id="postal_code" name="postcode" /> 
 
    <input type="text" id="country" name="country" /> 
 
    <input type="text" id="longitude" name="longitude" /> 
 
    <input type="text" id="latitude" name="latitude" /> 
 

 
</div> 
 
<div id="locationField2"> 
 
    <input id="autocomplete2" placeholder="Start typing your address" onFocus="geolocate()" type="text" /> 
 
</div> 
 
<div id="addresstwo"> 
 
    <input type="text" id="street_number2" name="street_number2" /> 
 
    <input type="text" id="route2" name="street_name2" /> 
 
    <input type="text" id="locality2" name="town_city2" /> 
 
    <input type="text" id="administrative_area_level_12" name="administrative_area_level_12" /> 
 
    <input type="text" id="postal_code2" name="postcode2" /> 
 
    <input type="text" id="country2" name="country2" /> 
 
    <input type="text" id="longitude2" name="longitude2" /> 
 
    <input type="text" id="latitude2" name="latitude2" /> 
 
</div>