我正在尝试使用作为primereact库一部分的GMap组件,但我一直收到以下错误:
未处理运行时错误ReferenceError:未定义
我正在开发一个next.js应用程序,下面是我从primerreact库复制/粘贴的简单代码:
import { GMap } from 'primereact/gmap';
const DealershipLocation = () => {
const options = {
center: {lat: 36.890257, lng: 30.707417},
zoom: 12
};
return (
<div>
<GMap options={options} style={{width: '100%', minHeight: '320px'}} />
</div>
)
}
export default DealershipLocation发布于 2022-06-10 18:05:21
从GMAP的展示来看,你似乎没有正确地加载Google。
添加这些功能..。key=XXX是你谷歌地图的关键所在
const loadGoogleMaps = (callback) => {
const existingScript = document.getElementById('googleMaps');
if (!existingScript) {
const script = document.createElement('script');
script.src = 'https://maps.google.com/maps/api/js?key=XXX';
script.id = 'googleMaps';
script.async = true;
script.defer = true;
document.body.appendChild(script);
script.onload = () => {
if (callback) callback();
};
}
if (existingScript && callback) callback();
};
const removeGoogleMaps = () => {
const mapScript = document.getElementById('googleMaps');
if (mapScript) {
mapScript.parentNode.removeChild(mapScript);
const head = document.getElementsByTagName('head')[0];
const scripts = head.getElementsByTagName('script');
for (let i = 0; i < scripts.length; i++) {
let script = scripts[i];
let src = script.src;
if (src.startsWith('https://maps.google.com/maps')) {
head.removeChild(script);
}
}
}
};然后把它装进一个反应钩..。
const [googleMapsReady, setGoogleMapsReady] = useState(false);
useEffect(() => {
loadGoogleMaps(() => {
setGoogleMapsReady(true);
});
return () => {
removeGoogleMaps();
}
}, []);https://stackoverflow.com/questions/72575317
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