回答編集履歴
1
調整
test
CHANGED
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@@ -44,3 +44,61 @@
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44
44
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</fieldset>
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45
45
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<div class="hide">thanks!</div>
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46
46
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```
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47
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+
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48
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+
# 調整
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49
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+
Q3とQ4を選んだときに説明を表示
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50
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```javascript
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51
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<script>
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52
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document.addEventListener('change',({target})=>{
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53
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if(target.matches('.q')){
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54
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target.closest('fieldset').querySelector('.next').disabled=false;
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55
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target.closest('fieldset').querySelector('.active')?.classList.remove('active');
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56
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if(target.matches('[data-id]')) document.querySelector(target.dataset.id)?.classList.add('active');
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57
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}
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58
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});
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59
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document.addEventListener('click',({target})=>{
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60
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if(target.matches('.next')){
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61
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target.closest('fieldset').nextElementSibling.classList.remove('hide');
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62
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}
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63
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});
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64
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</script>
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65
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<style>
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66
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.hide:not(.active){display:none;}
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67
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</style>
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68
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<fieldset>
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69
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<legend>Q1</legend>
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70
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<label><input type="radio" name="q1" value="1" class="q">1</label>
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71
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<label><input type="radio" name="q1" value="2" class="q">2</label>
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72
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<input type="button" class="next" value="next" disabled>
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73
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</fieldset>
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74
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<fieldset class="hide">
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75
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<legend>Q2</legend>
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76
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<label><input type="radio" name="q2" value="1" class="q">1</label>
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77
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<label><input type="radio" name="q2" value="2" class="q">2</label>
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78
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<label><input type="radio" name="q2" value="3" class="q">3</label>
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79
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<input type="button" class="next" value="next" disabled>
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80
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</fieldset>
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81
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<fieldset class="hide">
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82
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<legend>Q3</legend>
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83
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<label><input type="radio" name="q3" value="1" data-id="#q3-1" class="q">1</label>
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84
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<label><input type="radio" name="q3" value="2" data-id="#q3-2" class="q">2</label>
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85
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<label><input type="radio" name="q3" value="3" data-id="#q3-3" class="q">3</label>
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86
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<input type="button" class="next" value="next" disabled>
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87
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<div id="q3-1" class="hide">1が選ばれました</div>
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88
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<div id="q3-2" class="hide">2が選ばれました</div>
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89
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<div id="q3-3" class="hide">3が選ばれました</div>
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90
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</fieldset>
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91
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<fieldset class="hide">
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92
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<legend>Q4</legend>
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93
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<label><input type="radio" name="q4" value="1" data-id="#q4-1" class="q">1</label>
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94
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<label><input type="radio" name="q4" value="2" data-id="#q4-2" class="q">2</label>
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95
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<label><input type="radio" name="q4" value="3" data-id="#q4-3" class="q">3</label>
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96
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<label><input type="radio" name="q4" value="4" data-id="#q4-4" class="q">4</label>
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97
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<input type="button" class="next" value="next" disabled>
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98
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<div id="q4-1" class="hide">1が選ばれました</div>
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99
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<div id="q4-2" class="hide">2が選ばれました</div>
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100
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<div id="q4-3" class="hide">3が選ばれました</div>
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101
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<div id="q4-4" class="hide">4が選ばれました</div>
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102
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</fieldset>
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103
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<div class="hide">thanks!</div>
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104
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```
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