數(shù)據(jù)如下var arr = [{name: "上海", value: 1},{name: "上海", value: 2},{name: "北京", value: 3},{name: "杭州", value: 2}]想要得到的json數(shù)據(jù)arr = [{name: "上海", value: 3},{name: "北京", value: 3},{name: "杭州", value: 2}]
json數(shù)組把相同key 值合并，value相加
手掌心
2019-03-20 18:19:13
