<script language="javascript">
var sec = 0;
timerID = setInterval("count()",1000);//function count() {
sec = sec++;
document.getElementById("dd").value=sec;
}
</script>
<input id="dd" >秒钟
<INPUT TYPE="button" VALUE="停止" onClick="clearInterval(timerID)">目的是每隔1秒钟将input 的值加1,再填充到input,但是
只运行一次,填充为0就不再加了,不变啦,有高手给个指点啊
var sec = 0;
timerID = setInterval("count()",1000);//function count() {
sec = sec++;
document.getElementById("dd").value=sec;
}
</script>
<input id="dd" >秒钟
<INPUT TYPE="button" VALUE="停止" onClick="clearInterval(timerID)">目的是每隔1秒钟将input 的值加1,再填充到input,但是
只运行一次,填充为0就不再加了,不变啦,有高手给个指点啊
var sec = 0;
timerID = setInterval("count()",1000);function count() {
sec++;
document.getElementById("dd").value = sec;
document.title = new Date().getTime();
}
</script>
<input id="dd" >秒钟
<INPUT TYPE="button" VALUE="停止" onClick="clearInterval(timerID)">
-》
sec++;
or
sec = sec + 1;
or
sec = ++sec;
画蛇添足。
sec = ++sec;
sec = sec++;