回答編集履歴
1
ちょうせい
answer
CHANGED
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@@ -31,4 +31,48 @@
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31
31
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<input type="text" id="repfruit">
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32
32
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<input type="button" id="replace" value="に置換"><br>
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33
33
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</form>
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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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# ソース表示
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37
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```javascript
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38
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<script>
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39
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$(function(){
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40
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$('#add').on('click',function(){
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41
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if($('#fruit').val()){
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42
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$('#viewer ol').append($('<li>').text($('#fruit').val()));
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43
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viewsource();
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44
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}
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45
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});
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46
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$('#del').on('click',function(){
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47
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if($('#numdel').val()){
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48
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$('#viewer ol li').eq($('#numdel').val()-1).remove();
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49
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}
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50
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viewsource();
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51
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});
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52
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$('#replace').on('click',function(){
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53
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if($('#numrep').val() && $('#repfruit').val()){
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54
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$('#viewer ol li').eq($('#numrep').val()-1).text($('#repfruit').val());
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55
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}
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56
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viewsource();
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57
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});
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58
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function viewsource(){
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59
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console.log(1);
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60
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$("#sourcecode").text($("#viewer>ol").html());
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61
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}
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62
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});
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63
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</script>
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64
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<div id="viewer">
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65
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<ol></ol>
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66
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</div>
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67
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<form>
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68
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<input type="text" id="fruit">
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69
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<input type="button" id="add" value="果物を追加"><br>
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70
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<input type="text" id="numdel">
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71
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<input type="button" id="del" value="番を削除"><br>
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72
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<input type="text" id="numrep">番に入っている果物を
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73
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<input type="text" id="repfruit">
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74
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<input type="button" id="replace" value="に置換"><br>
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75
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</form>
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76
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<hr>
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77
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<div id="sourcecode"></div>
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34
78
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```
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