我使用rails 5和turbolinks 5,并试图使用google网站found 这里中的示例使google places自动完成地址表单工作。
我只想在这个页面上加载javascript和google地图库。
获得以下javascript使用rails 5和turbolinks 5的正确方法是什么?
<script>
// This example displays an address form, using the autocomplete feature
// of the Google Places API to help users fill in the information.
// This example requires the Places library. Include the libraries=places
// parameter when you first load the API. For example:
// <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places">
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('autocomplete')),
{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;
}
}
}
// 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());
});
}
}
</script>
<script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places&callback=initAutocomplete"
async defer></script>
发布于 2016-08-15 07:35:02
根据文件:
每次页面呈现页面时,Turbolinks都会计算页面正文中的脚本元素。您可以使用内联体脚本来设置每个页面的JavaScript状态或引导客户端模型。若要安装行为,或在页面更改时执行更复杂的操作,请避免使用脚本元素,而应使用turbolinks:load事件。
但是,它不适用于我的原因是,在布局/application.html.erb中,我有:
<%= javascript_include_tag "application", 'data-turbolinks-track' => true %>
当它应该是:
<%= javascript_include_tag "application", 'data-turbolinks-track': 'reload' %>
发布于 2017-03-16 18:51:53
我解决了Turbolinks 5和Google问题,只是在我的google地图脚本标记上使用了数据-turbolinks-eval=“false”属性。
... application.html.erb
<head>
<!-- Other HTML page Head content -->
<title><%= content_for?(:title) ? yield(:title) : "Untitled" %></title>
<script async src="https://maps.googleapis.com/maps/api/js?key=YOUR_GOOGLE_MAPS_API_KEY" data-turbolinks-eval="false"></script>
<%= javascript_include_tag "application", 'data-turbolinks-track' => 'reload' %>
</head>
在您的咖啡/js文件中使用:
coffee:
$(document).on "turbolinks:load", ->
map = new google.maps.Map $('map').get(0), mapOptions
js:
$(document).on("turbolinks:load", function(){
map = new google.maps.Map($('map').get(0), mapOptions)
})
发布于 2016-09-15 03:43:47
也试试这个..。
google.maps.event.addDomListener(window, 'turbolinks:load', initialize);
https://stackoverflow.com/questions/38941286
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