数组外面包了引号，怎么去掉外面的引号,变成原来的数组
2021-07-20 本文已影响0人
祈澈菇凉
let arr = '["qq","nn","555","456"]'
let b= eval(arr)
一个神奇的eval（）函数就能搞定
代码
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<script src="http://code.jquery.com/jquery-1.8.0.min.js"></script>
<title></title>
</head>
<body>
</body>
<script type="text/javascript">
var arr = '["qq","nn","555","456"]'
var b = eval(arr)
console.log(b)
</script>
</html>
