1.改变list中某个元素的值 public class tb_SensorRecordModel { public int ID { get; set; } public decimal Value1 { get; set; } } List<tb_SensorRecordModel> list = new List<tb_SensorRecordModel>(); list.Add(, Value1 = }); list.Add(, Value1 = }); list.Add(
一.demo splice: 该方法会改变自动原始数组长度 实例: var array = ["aa","dd","cc","aa"]; //方法2:删除数组元素 array.splice(1,1); //输出结果:["aa","cc","aa"] getArray(array); 输出:aa cc aa 数组长度自动减一 二.实际业务场景中 在for循环中使y用 t