图形倒计时结合
小试身手,作业结合体!!
<html>
<head>
<title>图形倒计时结合</title>
<script type="text/javascript">
for(var i=1;i<=8;i++){
for(var k=8;k>=i;k--)
document.write("#");
for(var j=1;j<=i;j++)
document.write("*");
document.write("<br>");
}
count=11;
function countDown(){
count--;
writeNumber(count);
if (count>0){
window.setTimeout("countDown();",1000); // 每隔一秒钟调用本函数
}
}
function writeNumber(count) {
document.getElementById("content").innerHTML = count;
}
</script>
</head>
<body onload="countDown();">
<div style="font:100px tahoma bold ; color:teal;text-align:center ;margin-top:10px" id="content" ;></div>
</body>
</html>