質問編集履歴
1
申し訳ございません。インデントや余計な空欄などを整えてみたのですがこのような形で問題ないでしょうか?
    
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    | @@ -16,9 +16,6 @@ | |
| 16 16 |  | 
| 17 17 | 
             
            ```ここに言語名を入力
         | 
| 18 18 | 
             
            <html>
         | 
| 19 | 
            -
              <head>
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| 20 | 
            -
                <title></title>
         | 
| 21 | 
            -
              </head>
         | 
| 22 19 | 
             
              <body>
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| 23 20 | 
             
                <select id="select_box" size="1">
         | 
| 24 21 | 
             
                  <option value="1">1</option>
         | 
| @@ -29,8 +26,8 @@ | |
| 29 26 | 
             
                </select>
         | 
| 30 27 | 
             
                <input type="text" id="input" />
         | 
| 31 28 | 
             
                <button type="button" onclick="buttonClick()">登録</button>
         | 
| 32 | 
            -
                <br | 
| 29 | 
            +
                <br/>
         | 
| 33 | 
            -
                <br | 
| 30 | 
            +
                <br/>
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| 34 31 | 
             
                <table border="1">
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| 35 32 | 
             
                  <tbody>
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| 36 33 | 
             
                    <tr>
         | 
| @@ -56,15 +53,15 @@ | |
| 56 53 | 
             
                  </tbody>
         | 
| 57 54 | 
             
                </table>
         | 
| 58 55 | 
             
              </body>
         | 
| 56 | 
            +
              <script>
         | 
| 57 | 
            +
              function buttonClick() {
         | 
| 58 | 
            +
            	var select_number = document.getElementById("select_box").value;
         | 
| 59 | 
            +
            	var input_value = document.getElementById("input").value;
         | 
| 60 | 
            +
            	document.querySelector("#td_" + select_number).innerHTML = input_value;
         | 
| 61 | 
            +
            	console.log(("#td_"+select_number).value+input_value);      
         | 
| 62 | 
            +
              }
         | 
| 63 | 
            +
               </script>
         | 
| 59 64 | 
             
            </html>
         | 
| 60 | 
            -
             | 
| 65 | 
            +
             | 
| 61 | 
            -
                  function buttonClick() {
         | 
| 62 | 
            -
                    var select_number = document.getElementById("select_box").value;
         | 
| 63 | 
            -
                    var input_value = document.getElementById("input").value;
         | 
| 64 | 
            -
                    document.querySelector("#td_" + select_number).innerHTML = input_value;
         | 
| 65 | 
            -
                     
         | 
| 66 | 
            -
                   
         | 
| 67 | 
            -
                  }
         | 
| 68 | 
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                </script>
         | 
| 69 66 | 
             
            ```
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| 70 67 |  |