回答編集履歴
1
微調整
test
CHANGED
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@@ -4,7 +4,8 @@
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4
4
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```javascript
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5
5
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<script>
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6
6
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function buttonClicked(){
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7
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+
if(document.querySelector('#myfile')) myfile.remove();
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7
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-
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8
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+
const fileElement = document.createElement("input");
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8
9
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fileElement.type="file";
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9
10
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fileElement.id="myfile";
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10
11
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fileElement.setAttribute('hidden',1);
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@@ -18,5 +19,6 @@
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18
19
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</script>
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19
20
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<input type="button" value="btn" onclick="buttonClicked()">
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20
21
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```
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22
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+
※微調整
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21
23
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22
24
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- [過去の質問：55348](https://teratail.com/questions/55348)
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