提问一个javascript时间的问题

来源:百度知道 编辑:UC知道 时间:2024/05/05 07:45:01
我想得到梅3秒显示当前时间的秒,问一下这些语句还有那些不足,为什么显示两次就没了
<script language="javascript">
function nextTime(){
today=new Date();
document.write (today.getSeconds());
setInterval("nextTime()",3000);
}
nextTime();
</script>
扬自飞扬 的 答案 还是运行一次
解决了,这样就搞定了
<input type="text" value="" style="width:100px; height:20px;" id="showad_1" name="showad_1" />
<script language="javascript">
var div1 = document.getElementById("showad_1");
function nextTime(){
today=new Date();
div1.value = today.getSeconds();
setInterval("nextTime()",3000);
}
nextTime();
</script>

噢,又是document.write引起的......
--------------------------------------------
<script language="javascript">
function nextTime(){
today=new Date();
document.write (today.getSeconds());
}
nextTime();
setInterval("nextTime()",3000);
</script>