我想在页面显示 1 然后 1变2 (覆盖)
另外 不覆盖输出 1 2 3 ..... 怎么解决 ?
<html>
<head>
<script language="javascript">
var global;
global=1;
function printnow()
{
document.write(global);//全局?怎么解决
global++;
}
</script>
</head>
<body>
<script language="javascript">
var sh=setInterval("printnow()",2000);
</script>
</body>
</html>
只能输出1 global 全局 !!?解决方法?请指教~~
另外 不覆盖输出 1 2 3 ..... 怎么解决 ?
<html>
<head>
<script language="javascript">
var global;
global=1;
function printnow()
{
document.write(global);//全局?怎么解决
global++;
}
</script>
</head>
<body>
<script language="javascript">
var sh=setInterval("printnow()",2000);
</script>
</body>
</html>
只能输出1 global 全局 !!?解决方法?请指教~~
把值放到<span> ospan.innerHTML = global
<html>
<head>
<script language="javascript">
var global1=1;
var global2=1;
function printnow()
{
s1();
s2();
}
function s1(){
document.getElementById("show1").innerHTML=global1++;//覆盖输出
}function s2(){
document.getElementById("show2").innerHTML+=" "+global2++;//非覆盖输出
}
</script>
</head>
<body>
<script language="javascript">
var sh=setInterval("printnow()",2000);
</script>
<div id="show1"></div>
<div id="show2"></div>
</body>
</html>