原始数据let arr = [ { name: "主场馆", value: "摄像头一", unit:'a', type:'类型一' }, { name: "主场馆", value: "摄像头二", unit:'b', type:'类型二' }, { name: "主场馆", value: "摄像头三", unit:'c', type:'类型三' }, { name: "体育馆", value: "摄像头一", unit:'a', type:'类型一' }, { name: "体育馆", value: "摄像头二", unit:'a', type:'类型二' }];合并之后let newArr = [ { name: "主场馆", values: [{ cameraName:"摄像头一", unit:'a', type:'类型一' }, { cameraName:"摄像头二", unit:'b', type:'类型二' },{ cameraName:"摄像头三", unit:'c', type:'类型三' }], }, { name: "体育馆", values: [{ cameraName:"摄像头一", unit:'a', type:'类型一' }, { cameraName:"摄像头二", unit:'b', type:'类型二' },{ cameraName:"摄像头三", unit:'c', type:'类型三' }], },];