晕了，一半天才发现自己代码写错了，写成了setTimeout=("startCount()",1000);-慕课网

晕了，一半天才发现自己代码写错了，写成了setTimeout=("startCount()",1000);

来源：8-5 计时器setTimeout()

Mai1993

2015-03-04 13:27

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>݆测试</title>
</head>
<body>
<form>
<input type="text" id="count" />
<script type="text/javascript">
  var num=0;
  function startCount(){
    document.getElementById('count').value=num;
    num=num+1;
     setTimeout("startCount()",1000);
  }
  setTimeout("startCount()",1000);
</script>
</form>
</body>
</html>

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