lovecoding
/
VIP28


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    #container {
      display: flex;
    }

    .div1 {
      width: 100px;
      height: 50px;
      border: 1px solid #ccc;
      margin-right: 20px;
    }
  </style>
</head>

<body>
  <div id="container">
    <div class="div1">1</div>
    <div class="div1">2</div>
    <div class="div1">3</div>
  </div>
  <script>
    var items = document.getElementsByClassName('div1')
    for (let  i = 0; i < items.length; i++) {
      console.log(items[i])
      items[i].onclick = function(){
        // this.style.background = 'orange'
        items[i].style.background = 'orange'
        
      }
    }
  </script>
</body>

</html>