回答編集履歴
1
追記
test
CHANGED
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@@ -53,3 +53,69 @@
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53
53
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</html>
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54
54
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55
55
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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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59
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---
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60
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+
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61
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+
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62
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63
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コメントを受けて追記
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64
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65
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66
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67
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```html
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68
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69
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<!DOCTYPE HTML>
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70
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71
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<html lang="ja-JP">
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72
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73
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<head>
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74
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75
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<meta charset="UTF-8">
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76
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77
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<title></title>
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78
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79
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</head>
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80
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81
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<body>
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82
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83
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84
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85
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<form action="">
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86
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87
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<input class="num" type="text" name="num[]" />
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88
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89
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<input class="num" type="text" name="num[]" />
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90
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91
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<input class="num" type="text" name="num[]" />
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92
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93
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<input class="num" type="text" name="num[]" />
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94
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95
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</form>
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96
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97
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
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98
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99
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<script type="text/javascript">
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100
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101
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$(function () {
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102
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103
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$(".num").on('change', function () {
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104
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105
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var val = $(this).val();
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106
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107
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var n = new Number(val);
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108
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109
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$(this).val(n.toFixed(2));
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110
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111
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});
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112
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113
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});
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114
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115
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</script>
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116
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117
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</body>
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118
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119
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</html>
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120
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121
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```
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