在初始页面上加载此脚本:
<script src="https://maps.googleapis.com/maps/api/js?key=KEY&libraries=places&callback=initAutocomplete" async defer></script>
我下面共享的功能也正在加载,以支持带有地方信息库的Google Maps自动完成(JS)。
如果目标输入文本元素最初随页面一起加载,则自动完成功能将起作用;但是,当我稍后动态加载它(作为click事件的一部分)($(element).html('<input type="text" id="location" />');
)时,自动完成功能不起作用。
我尝试通过在加载新的“位置”元素(initAutocomplete()
)之后再次调用该函数来重新初始化initAutocomplete,但仍无法正常工作。是否可以为动态生成的自动完成目标(initAutocomplete()
)重新初始化<input type="text" id="location" />
?
var placeSearch, autocomplete;
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('location')),
{types: ['geocode']});
// When the user selects an address from the dropdown, populate the address
// fields in the form.
autocomplete.addListener('place_changed', fillInAddress);
}
function fillInAddress() {
// Get the place details from the autocomplete object.
var place = autocomplete.getPlace();
for (var component in componentForm) {
document.getElementById(component).value = '';
document.getElementById(component).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]) {
var val = place.address_components[i][componentForm[addressType]];
document.getElementById(addressType).value = val;
}
}
document.getElementById("lat").value = place.geometry.location.lat();
document.getElementById("lng").value = place.geometry.location.lng();
}
// Bias the autocomplete object to the user's geographical location,
// as supplied by the browser's 'navigator.geolocation' object.
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());
});
}
}