回答編集履歴
3
コード追加
test
CHANGED
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@@ -87,3 +87,7 @@
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87
87
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});
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88
88
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89
89
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```
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90
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+
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91
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+
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92
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+
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93
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+
[Codepenサンプル](https://codepen.io/hatena19/pen/VwLxwyw)
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2
コード追加
test
CHANGED
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@@ -7,6 +7,10 @@
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7
7
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8
8
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9
9
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---
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10
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+
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11
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+
jQuery で市松模様のCSSを設定するコード例
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12
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13
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+
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10
14
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11
15
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```js
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12
16
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@@ -39,3 +43,47 @@
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39
43
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40
44
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41
45
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[Codepenサンプル](https://codepen.io/hatena19/pen/OJVZJWX)
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46
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+
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47
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48
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49
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---
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50
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51
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+
CSSで市松模様を設定する場合のコード例
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52
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53
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```css
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54
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55
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#table1 tr:nth-child(2n) td:nth-child(2n),
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56
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57
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#table1 tr:nth-child(2n+1) td:nth-child(2n+1){
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58
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59
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background-Color: #ccc;
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60
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61
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}
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62
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63
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```
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64
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65
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+
```js
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66
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67
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$(function () {
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68
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69
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let table = $("#table1");
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70
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71
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table.append($('<caption>').text('九九表'));
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72
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73
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for(i=1; i <= 9; i++){
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74
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75
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let tr = $('<tr>');
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76
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77
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for(j=1; j <=9; j++){
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78
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79
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tr.append($('<td>').text(i+'×'+j+'='+i*j));
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80
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81
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}
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82
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83
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table.append(tr);
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84
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85
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}
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86
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87
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});
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88
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+
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89
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```
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1
コード追加
test
CHANGED
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@@ -3,3 +3,39 @@
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3
3
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4
4
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5
5
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[JavaScript - jQueryを用い、隣り合うセルの色が異なる九九表を作成｜teratail](https://teratail.com/questions/96087)
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6
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7
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8
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9
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---
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10
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11
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```js
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12
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13
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$(function () {
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14
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15
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let table = $("#table1");
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16
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17
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table.append($('<caption>').text('九九表'));
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18
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19
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for(i=1; i <= 9; i++){
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20
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21
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let tr = $('<tr>');
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22
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23
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for(j=1; j <=9; j++){
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24
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25
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tr.append($('<td>').text(i+'×'+j+'='+i*j)
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26
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27
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.css({"background-color": (i * 9 + j) % 2 ? "#fff" : "#ccc"}));
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28
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29
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}
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30
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31
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table.append(tr);
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32
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33
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}
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34
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35
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});
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36
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37
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+
```
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38
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39
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+
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40
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41
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+
[Codepenサンプル](https://codepen.io/hatena19/pen/OJVZJWX)
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