modal stop scroll

modal.md

<style>
	.modal-box{
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
	}
	.modal-mask{
		position: absolute;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
		width: 100%;
		height: 100%;
		background: rgba(0,0,0,0.5);
		z-index: 1;
		
		display: flex;;
		align-items: center;
		justify-content: center;
		overflow: hidden;
	}
	.text{
		position: relative;
		display: inline-block;
		border: 1px solid red;
		font-size: 15px;
		z-index: 2;
		color: #fff;
	}
	.rule{
		height: 300px;
		width: 300px;
		overflow: scroll;
		border:1px solid gold;
		color: #fff;
	}
</style>
<div style="height:800px"></div>
<div class="modal-box" >
	<div class="modal-mask">
		<div class="modal-inner">
			<div class="rule">
				<span class="text">hello world</span>
				<p style="height: 1000px;border: 1px solid red">12345678</p>
			</div>
		</div>
	</div>
</div>

<script>
	function stopScroll(e){
		e.preventDefault();
		e.stopPropagation()
	}
	document.querySelector('.modal-box').addEventListener('touchmove', stopScroll, false)

	document.querySelector('.rule').addEventListener('touchmove', function(e){
		e.stopPropagation()
	}, false)
</script>