<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>计时器</title>
<script type="text/javascript">
function clock(){
var time=new Date();
document.getElementById("clock").value = time;
}
var i=setInterval(clock(),100);
</script>
</head>
<body>
<form>
<input type="text" id="clock" size="50" />
<input type="button" value="Stop" onclick=clearInterval(i) />
</form>
</body>
</html>
代码是遮掩的。哪里错了嘛。我的在那个框里没有任何输出
var i=setInterval(clock(),100);改为var i = setInterval(clock, 100); 或var i = setInterval("clock()", 100);
+1
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