回答編集履歴
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追記
answer
CHANGED
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@@ -14,4 +14,41 @@
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14
14
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result1.innerHTML = element;
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15
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}, false );
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</script>
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+
```
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---
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20
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(追記)
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動作確認したソース丸ごと貼っておきます。
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```html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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</head>
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<body>
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<div class="Recommend1">
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<h3 id="Recommend1">〇〇〇〇</h3>
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<div id="result1"></div>
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<input type="button" value="くじを引く" id="bt1"/>
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<script>
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var target = document.getElementById( 'Recommend1' );
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var bt = document.getElementById( 'bt1' );
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bt.addEventListener( 'click', function( e ) {
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var imglist = [
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['images1.jpg', 'https://www.yahoo.co.jp/'],
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['images2.jpg', 'https://www.youtube.com/']
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]
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var selectnum = Math.floor(Math.random() * imglist.length);
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var item = imglist[selectnum]
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var element = '<a href="' + item[1] +'"><img src="' + item[0] + '" alt="" /></a>';
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result1.innerHTML = element;
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}, false );
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</script>
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</div>
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</body>
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</html>
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54
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```
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