<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
var arr=[{"money":"100","charge":"1.30","daynum":1},{"money":"200","charge":"2.60","daynum":1}];
let newObj = {}
arr.map((item,index) => {
newObj[index] = item
})
console.log(newObj);
</script>
</body>
</html>将
[{"money":"100","charge":"1.30","daynum":1},{"money":"200","charge":"2.60","daynum":1}]
转换成 