1、将dt序列化成json,放到前台的隐藏控件【hidBoundary】中: 代码如下: string json = JsonConvert.SerializeObject(dtTemp); this.hidBoundary.Value = json; 需要引用Newtonsoft.Json.dll 2、从前台隐藏空间中取得dt中的数据 代码如下: var boundaryDiv = $(‘#hidBoundary’); if (boundaryDiv != undefined && boundaryDiv.length != 0) { var jsonString = boundary