回答編集履歴
1
調整
test
CHANGED
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@@ -55,4 +55,59 @@
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55
55
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<input type="button" id="dlg_open" value="open">
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56
56
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```
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57
57
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上記「次へ/前へ」についてはhtmlであらかじめスタティックに用意していますが、動的に設定することも可能です
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58
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-
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58
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+
# 参考
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59
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動的なnav
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60
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```html
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61
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<script>
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62
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window.addEventListener('DOMContentLoaded', ()=>{
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63
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let styleText="";
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64
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document.querySelectorAll('#dlg [name=select]').forEach((x,y,z)=>{
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65
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const n=dlg.querySelector('.close');
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66
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const span=Object.assign(document.createElement('span'),{className:`s s${y+1}`});
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67
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styleText+=`ul:has(#s${y+1}:checked) ~ #nav .s:not(.s${y+1}){display:none;} `;
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68
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if(y<=z.length-2){
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69
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const label=Object.assign(document.createElement('label'),{htmlFor:`s${y+2}`,textContent:'次へ'});
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70
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span.appendChild(label);
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71
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}
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72
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if(y>=1){
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73
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if(span.querySelector('label')){
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74
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span.appendChild(new Text(' | '));
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75
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}
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76
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const label=Object.assign(document.createElement('label'),{htmlFor:`s${y}`,textContent:'前へ'});
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77
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span.appendChild(label);
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78
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}
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79
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nav.appendChild(span);
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80
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});
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81
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document.head.appendChild(Object.assign(document.createElement('style'),{textContent:styleText}));
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82
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});
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83
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document.addEventListener('click',({target})=>{
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84
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if(target.matches('#dlg_open')){
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85
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dlg.showModal();
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86
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}
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87
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if(target.matches('#dlg .close')){
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88
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dlg.close();
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89
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}
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90
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});
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91
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</script>
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92
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<style>
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93
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#dlg li:not(:has([name="select"]:checked)){
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94
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display:none;
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95
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}
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96
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#dlg ul{
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97
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list-style:none;
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98
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padding:0;
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99
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}
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100
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[name=select]{display:none;}
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101
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</style>
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102
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<dialog id="dlg">
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103
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<ul>
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104
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<li><div><input type="radio" name="select" id="s1" checked>content 1</div></li>
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105
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<li><div><input type="radio" name="select" id="s2">content 2</div></li>
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106
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<li><div><input type="radio" name="select" id="s3">content 3</div></li>
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107
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<li><div><input type="radio" name="select" id="s4">content 4</div></li>
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108
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</ul>
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109
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<hr>
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110
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[ <span id="nav"></span> | <span class="close">閉じる</span> ]
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111
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</dialog>
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112
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<input type="button" id="dlg_open" value="open">
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113
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```
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