<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script>
var arr = ['*','##',"***","&&","****","##*","**"];
arr2 = new Array();
for(i=0;i<arr.length;i++){
if(arr[i].search("\\*")==0) {
arr2[i]=arr[i].length;
arr2.sort(function(a,b){
return a-b;
})
}
}
for(i=0;i<arr2.length;i++){
document.write(arr2[i]+'<br />');
}
// 怎么让排好序的星号输出出来？
</script>
</head>
<body>
</body>
</html>
