在当前页面输出,一般采用innerHTML:<html> <script> setInterval("showTime()", 1000); function showTime() { var today = new Date(); alert("The time is: " + today.toString()); document.getElementById("test").innerHTML = "The time is: " + today.toString(); //document.write("aa"); //加入此语句则只执行一次 } </script> <body> <span id="test"></span> </body> </html>
<script>
setInterval("showTime()", 1000);
function showTime()
{
var today = new Date();
alert("The time is: " + today.toString());
document.getElementById("test").innerHTML = "The time is: " + today.toString();
//document.write("aa"); //加入此语句则只执行一次
}
</script>
<body>
<span id="test"></span>
</body>
</html>