<html>
<head></head>
<body>
<button>按钮1</button>
<button>按钮2</button>
<style>
button{
position:absolute;
}
</style>
</body>
<script>
let btn = document.querySelectorAll('button')
btn.forEach((item)=>{
let left = 1
let isInterVal = false
item.addEventListener('click',()=>{
if(!isInterVal){
isInterVal = true
setInterval(()=>{
item.style.left = left ++ + 'px'
console.log('23')
},500)
}
})
})
</script>
</html>