摘要: var arr = new Array({"name": "wxx", "age": 2}, {"name": "wyw", "age": 6});var index = arr.findIndex(function(item) { return item.name "wyw";});console 阅读全文
posted @ 2018-05-18 08:49 wxxwjef 阅读(1561) 评论(0) 推荐(0) 编辑