<script> //将数组里面的元素挨个打印 var a1=['Q','s','c',1,4,9,'奥特曼','篮球']; console.log(a1[0]); console.log(a1[1]); console.log(a1[2]); </script>
<script>
//使用for循环打印
for(var i=0;i<a1.length;i++){
console.log(a1[i]);
}
</script>
//使用while打印
<script>
var i=0;
while(i<a1.length){
console.log(a1[i]);
i++
}
</script>