Javascript 自动填写地址时调用Google地图位置ID
我试图使用谷歌地图JavaScript文档中的这个例子。我不知道如何获取我添加的名为place\u id的字段，该字段中填充了place\u id。以下是我正在使用的代码：Javascript 自动填写地址时调用Google地图位置ID,javascript,google-maps,Javascript,Google Maps,我试图使用谷歌地图JavaScript文档中的这个例子。我不知道如何获取我添加的名为place\u id的字段，该字段中填充了place\u id。以下是我正在使用的代码： <!DOCTYPE html> <html> <head> <title>Place Autocomplete Address Form</title> <meta name="viewport" content="initial-scal
<!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">
<style>
html, body {
height: 100%;
margin: 0;
padding: 0;
}
#map {
height: 100%;
}
</style>
<link type="text/css" rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500">
<style>
#locationField, #controls {
position: relative;
width: 480px;
}
#autocomplete {
position: absolute;
top: 0px;
left: 0px;
width: 99%;
}
.label {
text-align: right;
font-weight: bold;
width: 100px;
color: #303030;
}
#address {
border: 1px solid #000090;
background-color: #f0f0ff;
width: 480px;
padding-right: 2px;
}
#address td {
font-size: 10pt;
}
.field {
width: 99%;
}
.slimField {
width: 80px;
}
.wideField {
width: 200px;
}
#locationField {
height: 20px;
margin-bottom: 2px;
}
</style>
</head>
<body>
<div id="locationField">
<input id="autocomplete" placeholder="Enter your address"
onFocus="geolocate()" type="text"></input>
</div>
<table id="address">
<tr>
<td class="label">Street address</td>
<td class="slimField"><input class="field" id="street_number"
disabled="true"></input></td>
<td class="wideField" colspan="2"><input class="field" id="route"
disabled="true"></input></td>
</tr>
<tr>
<td class="label">City</td>
<td class="wideField" colspan="3"><input class="field" id="locality"
disabled="true"></input></td>
</tr>
<tr>
<td class="label">State</td>
<td class="slimField"><input class="field"
id="administrative_area_level_1" disabled="true"></input></td>
<td class="label">Zip code</td>
<td class="wideField"><input class="field" id="postal_code"
disabled="true"></input></td>
</tr>
<tr>
<td class="label">Country</td>
<td class="wideField" colspan="3"><input class="field"
id="country" disabled="true"></input></td>
</tr>
<tr>
<td class="label">Place ID</td>
<td class="wideField" colspan="3"><input class="field"
id="results" disabled="true"></input></td>
</tr>
</table>
<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;
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);
}
// [START region_fillform]
function fillInAddress() {
// Get the place details from the autocomplete object.
var place = autocomplete.getPlace();
document.getElementById('place_id').value = (place.place_id);
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;
}
}
}
// [END region_fillform]
// [START region_geolocation]
// 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());
});
}
}
// [END region_geolocation]
</script>
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyBKvLBatUEiRAXevY4orDqmqBJp4jgtM7Y&signed_in=true&libraries=places&callback=initAutocomplete"
async defer></script>
</body>
</html>
因为用于存储place值的输入元素具有名为results的id属性 修改示例 //此示例使用自动完成功能显示地址表单 //谷歌的PlacesAPI帮助用户填写信息。 var placeSearch，自动完成； 变量组件形式={ 街道编号：“短名称”， 路线：'long_name'， 地点：'long_name'， 行政区域级别1:“短名称”， 国家：'long_name'， 邮政编码：“短名称” }; 函数初始化自动完成{ //创建自动完成对象，将搜索限制为地理位置 //位置类型。 autocomplete=new google.maps.places.autocomplete /**@type{！HTMLInputElement}*/document.getElementById'autocomplete'， {类型：['geocode']}； //当用户从下拉列表中选择地址时，填充该地址 //表单中的字段。 自动完成。添加Listener'place\u changed'，fillInAddress； } //[开始区域\填写表格] 功能性服装{ //从自动完成对象获取位置详细信息。 var place=autocomplete.getPlace； document.getElementById'results'。value=place.place\u id； 对于componentForm中的var组件{ document.getElementByIdcomponent.value=； document.getElementByIdcomponent.disabled=false； } //从place details中获取地址的每个组件 //并在表单上填写相应的字段。 对于变量i=0；i
<input class="field" id="results" disabled="true"></input>
document.getElementById('results').value = (place.place_id);