JavaScript 定时器 





<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <script src="js/test.js" type="text/javascript" charset="utf-8"></script>
</head>
<body style="height: 1000px;">
<button>按钮</button>
<button onclick="func1()">跳转到红页面</button>

<button onclick="func2()">关闭窗体</button>
<script type="text/javascript">

  var time
  time = window.setInterval(function(){
      console.log("sunck is ")
  },2000)
  function func1(){
      window.clearInterval(time)
  }
  function func2(){
        time = window.setInterval(function(){
      console.log("sunck is ")},2000)
  }


</script>

</body>
</html>




 







            

            
posted @ 
2018-12-25 23:20 
freeengles 
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