js双向绑定和地址传递带来的痛苦解决方案之对象拷贝时间:2023-03-09 16:11:05 function cloneObj(obj) { var newObj = {}; if (obj instanceof Array) { newObj = []; } for (var key in obj) { var val = obj[key]; newObj[key] = typeof val === 'object' ? cloneObj(val): val; } return newObj;};