回答編集履歴
2
img name属性削除、alt属性追加。
test
CHANGED
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@@ -16,7 +16,7 @@
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16
16
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17
17
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<div id="ans">カラーチャート（画像）が出力</div>
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18
18
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19
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-
<img id="img"
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19
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+
<img id="img" alt="" />
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20
20
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21
21
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```
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22
22
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1
追記
test
CHANGED
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@@ -5,3 +5,69 @@
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5
5
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<div>カラーチャート（画像）が出力</div>
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6
6
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7
7
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```
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8
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+
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9
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+
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10
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+
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11
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+
-- 15:42 動くように追記
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12
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+
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13
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14
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15
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```HTML
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16
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+
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17
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<div id="ans">カラーチャート（画像）が出力</div>
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18
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+
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19
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+
<img id="img" name="img" />
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20
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+
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21
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```
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22
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+
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23
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+
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24
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+
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25
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+
```JavaScript
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26
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+
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27
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function color() {
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28
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+
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29
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var img = document.getElementById("img");
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30
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+
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31
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var a = document.myform.a.value;
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32
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+
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33
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img.style.display = 'inline';
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34
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+
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35
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+
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36
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+
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37
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if (a === "春" || a === "Spring") {
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38
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39
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img.src="PCspring.png";
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40
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+
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41
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img.alt="spring";
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42
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+
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43
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} else if (a === "夏" || a === "Summer") {
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44
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+
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45
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img.src="PCsummer.png";
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46
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+
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47
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img.alt="summer";
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48
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+
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49
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} else if (a === "秋" || a === "Autumn") {
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50
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+
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51
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img.src="PCautumn.png";
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52
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+
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53
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img.alt="autumn";
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54
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+
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55
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} else if (a === "冬" || a === "Winter") {
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56
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57
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img.src="PCwinter.png";
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58
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59
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img.alt="winter";
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60
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+
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61
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} else {
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62
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63
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document.getElementById('ans').innerHTML = "入力してください";
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64
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65
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img.style.display = 'none';
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66
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+
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67
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}
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68
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+
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69
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}
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70
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+
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71
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```
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72
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+
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73
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+
switchのほうがいいかもしれません・・・
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