回答編集履歴
3
調整
answer
CHANGED
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@@ -53,4 +53,37 @@
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53
53
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x.style.backgroundColor='red';
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54
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});
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});
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56
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+
```
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57
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58
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+
# 原点に戻って
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59
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```javascript
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60
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<script>
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61
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window.addEventListener('DOMContentLoaded', function(e){
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var text=document.querySelector('#ta1').value.replace(/id/mg,"").replace(/AAA/mg,"id").replace(/^\n+|\n+$/mg,"").replace(/\n+/mg,"|");
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63
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console.log(text);
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64
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var reg=new RegExp("^("+text+")$");
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65
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[].filter.call(document.querySelectorAll('[id^=id]'),function(x){
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return x.id.match(reg);
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67
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}).forEach(function(x){
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68
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x.style.backgroundColor='red';
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69
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});
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70
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});
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</script>
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72
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<textarea id="ta1">
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AAA1
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74
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AAA2
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75
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AAA3
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76
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AAA10
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77
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</textarea><hr>
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78
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<input type="submit" value="(1)" id="id1">
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79
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<input type="submit" value="(2)" id="id2">
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80
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<input type="submit" value="(3)" id="id3">
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81
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<input type="submit" value="(4)" id="id4">
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82
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<input type="submit" value="(5)" id="id5"><br>
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83
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<input type="submit" value="(6)" id="id6">
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84
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<input type="submit" value="(7)" id="id7">
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85
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<input type="submit" value="(8)" id="id8">
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86
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<input type="submit" value="(9)" id="id9">
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87
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<input type="submit" value="(10)" id="id10"><br>
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88
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+
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56
89
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```
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2
修正
answer
CHANGED
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@@ -5,11 +5,13 @@
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5
5
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```javascript
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6
6
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<script>
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7
7
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$(function(){
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8
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-
var text=$('#ta1').
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8
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var text=$('#ta1').val().replace(/^\n+|\n+$/mg,"").replace(/\n+/mg,"|");
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9
9
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var reg=new RegExp("^("+text+")$");
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$('.zaseki').filter(function(){return $(this).val().match(reg);}).css('background-Color','red');
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11
11
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});
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</script>
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13
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```
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14
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```HTML
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13
15
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<textarea id="ta1">
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14
16
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15
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A1
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@@ -37,4 +39,18 @@
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37
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<input type="button" class="zaseki" value="A13">
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38
40
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<input type="button" class="zaseki" value="A14">
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39
41
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<input type="button" class="zaseki" value="A15">
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42
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```
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43
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44
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# 訂正
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45
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上記jQuery版でしたので通常のjsに書き下しました
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46
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```javascript
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47
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window.addEventListener('DOMContentLoaded', function(e){
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48
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var text=document.querySelector('#ta1').value.replace(/^\n+|\n+$/mg,"").replace(/\n+/mg,"|");
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49
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var reg=new RegExp("^("+text+")$");
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50
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[].filter.call(document.querySelectorAll('.zaseki'),function(x){
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51
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return x.value.match(reg);
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52
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}).forEach(function(x){
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53
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x.style.backgroundColor='red';
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54
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});
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55
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});
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40
56
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```
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1
sample
answer
CHANGED
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@@ -1,1 +1,40 @@
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1
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-
一つのテキストエリア内で背景色を切り替えることはできません
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1
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一つのテキストエリア内で背景色を切り替えることはできません
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2
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3
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# sample
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4
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5
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```javascript
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6
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<script>
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7
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$(function(){
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8
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var text=$('#ta1').text().replace(/^\n+|\n+$/mg,"").replace(/\n+/mg,"|");
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9
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var reg=new RegExp("^("+text+")$");
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10
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$('.zaseki').filter(function(){return $(this).val().match(reg);}).css('background-Color','red');
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11
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});
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12
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</script>
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13
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<textarea id="ta1">
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14
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15
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A1
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16
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A2
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17
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18
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19
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A3
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20
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A10
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21
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A11
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22
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A12
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23
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</textarea><hr>
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24
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<input type="button" class="zaseki" value="A1">
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25
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<input type="button" class="zaseki" value="A2">
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26
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<input type="button" class="zaseki" value="A3">
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<input type="button" class="zaseki" value="A3">
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<input type="button" class="zaseki" value="A4">
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<input type="button" class="zaseki" value="A5"><br>
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30
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<input type="button" class="zaseki" value="A6">
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31
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<input type="button" class="zaseki" value="A7">
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32
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<input type="button" class="zaseki" value="A8">
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33
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<input type="button" class="zaseki" value="A9">
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34
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<input type="button" class="zaseki" value="A10"><br>
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35
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<input type="button" class="zaseki" value="A11">
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36
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<input type="button" class="zaseki" value="A12">
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37
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<input type="button" class="zaseki" value="A13">
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38
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<input type="button" class="zaseki" value="A14">
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39
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<input type="button" class="zaseki" value="A15">
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40
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```
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