回答編集履歴
1
コメントを受けて追加修正
test
CHANGED
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@@ -13,3 +13,133 @@
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map_area.appendChild(map_js);
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```
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私はできましたが…initMapをclickのコールバックに書いたままではありませんか？
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提示のサンプルではinitMapはグローバルから見えてないと思います。
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```html
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<!DOCTYPE html>
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<html lang="ja">
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<head>
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<meta charset="UTF-8">
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<title>address api</title>
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<meta name="description" content="web api weather">
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<meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=yes">
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<style type="text/css">
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#map{width: 500px;height: 500px;}
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</style>
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</head>
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<body>
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<div id="map"></div>
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<button id="btn_map">map</button>
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<div id="map_area"></div>
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</body>
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</html>
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<script>
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function initMap() {
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var myLatLng = {lat: 35.6920455, lng: 139.7292123};
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var map = new google.maps.Map(document.getElementById('map'), {
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zoom: 8,
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center: myLatLng
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});
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var marker = new google.maps.Marker({
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position: myLatLng,
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map: map,
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title: 'Hello World!'
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});
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}
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//ボタンidを取得
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var button_map = document.getElementById("btn_map");
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//ボタンをクリックした場合発動
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button_map.addEventListener("click",function(){
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//問題なくコンソールに表示されます
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console.log("OK");
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//scriptタグ追加エリアのidを取得
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var map_area = document.getElementById("map_area");
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var map_js = document.createElement('script');
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map_js.type = 'text/javascript';
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map_js.src = "https://maps.googleapis.com/maps/api/js?key=AIzaSyDSCHWLpdeARXPbY5m4tGmyTk80YG_3agA&callback=initMap"
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map
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map_area.appendChild(map_js);
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});
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//問題なくコンソールに表示されます
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console.log("OKOK");
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</script>
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```
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