需求
提供JSON的格式資料,但是不要將所有的entity欄位都輸出.
方式
輸出所有欄位
1: using (MyStockEntities entities = new MyStockEntities())
2: {3: JavaScriptSerializer js = new JavaScriptSerializer();
4: return js.Serialize(entities.CodeStocks);
5: }
輸出需要的欄位
1: using (MyStockEntities entities = new MyStockEntities())
2: {3: JavaScriptSerializer js = new
4: JavaScriptSerializer();5: var results = from cols in entities.CodeStocks
6: select new
7: { 8: StockId = cols.StockId, 9: StockName = cols.StockName, 10: StockType = cols.StockType 11: };12: return js.Serialize(results);
13: }