用JS数组对象存放到1到100个元素,然后对数组元素倒序逐个输出,显示在页面上
2个回答
展开全部
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<script> var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38,
39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58,
59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78,
79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98,
99, 100];
for(var i=0;i<arr.length;i++){
document.write(arr[i]+",")
}
</script>
</head>
<body>
</body>
</html>
展开全部
<div id="box"></div>
<script type="text/javascript">
var num=[];
for (var i = 0; i < 101; i++) {
num.push(i);
}
var box=document.getElementById('box')
box.innerHTML=num.reverse().join(',');
</script>
比较简单
<script type="text/javascript">
var num=[];
for (var i = 0; i < 101; i++) {
num.push(i);
}
var box=document.getElementById('box')
box.innerHTML=num.reverse().join(',');
</script>
比较简单
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