var arr = []; for(var i=0;i<res.data.list.length;i++){ arr.push(res.data.list[i].name); arrId.push(res.data.list[i].id); } that.setData({ array: arr, arrId: arrId[0], }) 转载于:https://www.cnblogs.com/weiwentaweb/p/8657638.html