<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no">
<title>TitleTest</title>
</head>
<link href="./css/swiper.min.css" rel="stylesheet">
<script src="./js/swiper.min.js"></script>
<script language="javascript">
function strToArry(){
str = "['item1','item2','item3']";
newStr = str.slice(1,-1); //去掉多余的字符
// alert( typeof(newStr));
obj = newStr.split(","); //转换成obj
alert(obj[3])
for (let i in obj) {
arr.push(obj[i]); //转换成数组
}
alert(arr+ arr[1] + typeof (arr))
}
</script>
<body>
<button onclick="strToArry()">StrToArryTest</button> //测试
</body>
</html>
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