lovecoding
/
VIP30


			
				
					
						
						
							12345678910111213141516171819202122232425262728293031323334
							<!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>
    #div1{
      width: 200px;
      height: 200px;
      background: aqua;
      left: 300px;
      top: 50px;
      position: absolute;
    }
  </style>
</head>
<body>
  <div id="div1"></div>
  <button class="btn">变换位置</button>
  <script>
    var div1 = document.getElementById('div1')
    var btn = document.getElementsByClassName('btn')

    btn[0].onclick = function(){
      // console.log(111)
      div1.style.left = 700 + 'px'
      div1.style.top = '200px'
      div1.style.background = 'red'
    }
  </script>
</body>
</html>