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@aaei924
Created December 3, 2021 06:33
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서현제 부스 내 인원 관리 페이지
<meta charset="UTF-8">
<style>
*{
text-align:center;
vertical-align:center;
}
button {
font-size: 24pt;
}
h1 {
font-size: 64pt;
}
</style>
<h3> 현재 인원 수 </h3><br><br>
<h1 id="man"> 0 </h1><br>
<h4>출입 가능 인원 수: <span id="av">15</span>/15</h4>
<button type="button" id="increase"> 들어옴 </button>
<button type="button" id="decrease"> 나감 </button>
<script>
p = 0
a = 15
i = document.getElementById('increase')
d = document.getElementById('decrease')
m = document.getElementById('man')
v = document.getElementById('av')
if(i&&d){
i.addEventListener('click', () => {
++p
--a
m.innerText = p
v.innerText = a
})
d.addEventListener('click', () => {
if(p > 0){
--p
}
++a
m.innerText = p
v.innerText = a
})
}
</script>
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