JS 正则表达式截取字符串中数组，将其放入到新的数组中，用JS 的方法如下写法
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<meta name="Generator" content="EditPlus®">
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<meta name="Description" content="">
<title>Document</title>
</head>
<body>
<script>
var str='abc520cde213sss234-555!!!888';
var arr=[];
var news='';
for(var i = 0;i<str.length;i++){
if(!isNaN(str[i]))
{
news+=str[i];
}
else
{
if(news.length!=0)
{
arr.push(news);
news='';
}
}
};
if(news.length!=0)
{
arr.push(news);
};
alert(arr);
</script>
</body>
</html>