回答編集履歴
3
調整
test
CHANGED
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@@ -109,3 +109,69 @@
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109
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});
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```
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112
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114
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115
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# 原点に戻って
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117
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```javascript
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118
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<script>
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120
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window.addEventListener('DOMContentLoaded', function(e){
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122
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var text=document.querySelector('#ta1').value.replace(/id/mg,"").replace(/AAA/mg,"id").replace(/^\n+|\n+$/mg,"").replace(/\n+/mg,"|");
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124
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console.log(text);
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var reg=new RegExp("^("+text+")$");
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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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}).forEach(function(x){
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x.style.backgroundColor='red';
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});
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});
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</script>
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<textarea id="ta1">
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AAA1
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AAA2
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AAA3
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150
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151
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AAA10
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153
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</textarea><hr>
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154
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155
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<input type="submit" value="(1)" id="id1">
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<input type="submit" value="(2)" id="id2">
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<input type="submit" value="(3)" id="id3">
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160
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<input type="submit" value="(4)" id="id4">
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162
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<input type="submit" value="(5)" id="id5"><br>
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<input type="submit" value="(6)" id="id6">
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<input type="submit" value="(7)" id="id7">
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<input type="submit" value="(8)" id="id8">
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<input type="submit" value="(9)" id="id9">
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<input type="submit" value="(10)" id="id10"><br>
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```
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2
修正
test
CHANGED
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@@ -12,7 +12,7 @@
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12
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$(function(){
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-
var text=$('#ta1').
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var text=$('#ta1').val().replace(/^\n+|\n+$/mg,"").replace(/\n+/mg,"|");
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var reg=new RegExp("^("+text+")$");
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@@ -21,6 +21,10 @@
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});
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</script>
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```
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```HTML
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<textarea id="ta1">
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30
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@@ -77,3 +81,31 @@
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<input type="button" class="zaseki" value="A15">
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```
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84
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86
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87
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# 訂正
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88
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89
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上記jQuery版でしたので通常のjsに書き下しました
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90
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91
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```javascript
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92
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window.addEventListener('DOMContentLoaded', function(e){
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94
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95
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var text=document.querySelector('#ta1').value.replace(/^\n+|\n+$/mg,"").replace(/\n+/mg,"|");
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var reg=new RegExp("^("+text+")$");
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[].filter.call(document.querySelectorAll('.zaseki'),function(x){
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return x.value.match(reg);
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}).forEach(function(x){
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x.style.backgroundColor='red';
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});
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});
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110
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111
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```
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1
sample
test
CHANGED
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@@ -1 +1,79 @@
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1
1
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一つのテキストエリア内で背景色を切り替えることはできません
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# sample
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6
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8
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9
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```javascript
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10
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11
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<script>
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12
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$(function(){
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var text=$('#ta1').text().replace(/^\n+|\n+$/mg,"").replace(/\n+/mg,"|");
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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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});
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</script>
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<textarea id="ta1">
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A1
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A2
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A3
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A10
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A11
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A12
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</textarea><hr>
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46
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47
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<input type="button" class="zaseki" value="A1">
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<input type="button" class="zaseki" value="A2">
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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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<input type="button" class="zaseki" value="A6">
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<input type="button" class="zaseki" value="A7">
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<input type="button" class="zaseki" value="A8">
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64
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65
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<input type="button" class="zaseki" value="A9">
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66
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67
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<input type="button" class="zaseki" value="A10"><br>
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68
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69
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<input type="button" class="zaseki" value="A11">
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70
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71
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<input type="button" class="zaseki" value="A12">
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72
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73
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<input type="button" class="zaseki" value="A13">
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75
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<input type="button" class="zaseki" value="A14">
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76
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77
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<input type="button" class="zaseki" value="A15">
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79
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```
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