回答編集履歴
1
HTML追記
test
CHANGED
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@@ -5,3 +5,127 @@
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5
5
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$nav = $('thead'),
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6
6
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7
7
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```
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8
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9
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10
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11
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-- HTML追記
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12
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13
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```HTML
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14
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15
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<!DOCTYPE html>
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16
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17
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<html>
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19
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<head><meta charset="UTF-8" /><title>title</title>
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20
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21
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<style>
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22
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23
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.is-fixed {
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24
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position: fixed;
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26
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top: 0;
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left: 0;
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z-index: 2;
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32
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width: 100%;
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34
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}
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</style>
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38
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39
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</head>
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<body>
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42
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<table>
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45
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<thead>
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46
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47
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<tr>
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48
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49
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<th>id</th>
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50
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51
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<th>タイトル</th>
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52
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53
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</tr>
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54
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55
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</thead>
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56
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57
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<tbody>
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59
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<tr>
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<td>1</td>
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<td>プログラミング全般</td>
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64
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</tr>
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<tr>
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<td>2</td>
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<td>PHP</td>
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</tr>
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75
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</tbody>
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76
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77
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</table>
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78
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79
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<main style="height:200vh"><p>main</p></main>
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80
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81
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<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
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82
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83
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<script>
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84
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85
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$(function() {
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86
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87
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var $win = $(window),
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89
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$main = $('main'),
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90
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91
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$nav = $('thead'),
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92
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93
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navHeight = $nav.outerHeight(),
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94
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95
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navPos = $nav.offset().top,
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96
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97
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fixedClass = 'is-fixed';
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98
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99
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100
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101
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$win.on('load scroll', function() {
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102
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103
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var value = $(this).scrollTop();
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104
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105
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if ( value > navPos ) {
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106
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107
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$nav.addClass(fixedClass);
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108
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109
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$main.css('margin-top', navHeight);
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110
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111
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console.log("動作せず")
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112
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113
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} else {
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114
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115
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$nav.removeClass(fixedClass);
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116
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117
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$main.css('margin-top', '0');
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118
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119
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}
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120
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121
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});
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122
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123
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});
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124
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125
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</script>
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126
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127
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</body>
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128
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129
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</html>
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130
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131
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```
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