咏南中间件JSON序列类

咏南中间件JSON序列类

1）支持跨平台、跨语言

2）支持主从表数据序列、还原，支持任意数量的表

主从表数据序列为JSON字符串样式：

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{     "rows": [         {             "FDBS": {                 "Version": 15,                 "Manager": {                     "UpdatesRegistry": true,                     "TableList": [                         {                             "class": "Table",                             "Name": "qryOpen",                             "SourceName": "tgoods",                             "SourceID": 1,                             "TabID": 0,                             "EnforceConstraints": false,                             "MinimumCapacity": 50,                             "CheckReadOnly": false,                             "ColumnList": [                                 {                                     "class": "Column",                                     "Name": "goodsid",                                     "SourceName": "goodsid",                                     "SourceID": 1,                                     "DataType": "AnsiString",                                     "Size": 8,                                     "Searchable": true,                                     "Base": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OInKey": true,                                     "OriginColName": "goodsid",                                     "SourcePrecision": 8,                                     "SourceSize": 8                                 },                                 {                                     "class": "Column",                                     "Name": "barcode",                                     "SourceName": "barcode",                                     "SourceID": 2,                                     "DataType": "AnsiString",                                     "Size": 18,                                     "Searchable": true,                                     "AllowNull": true,                                     "Base": true,                                     "OAllowNull": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "barcode",                                     "SourcePrecision": 18,                                     "SourceSize": 18                                 },                                 {                                     "class": "Column",                                     "Name": "goodsname",                                     "SourceName": "goodsname",                                     "SourceID": 3,                                     "DataType": "AnsiString",                                     "Size": 50,                                     "Searchable": true,                                     "Base": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "goodsname",                                     "SourcePrecision": 50,                                     "SourceSize": 50                                 },                                 {                                     "class": "Column",                                     "Name": "pyjm",                                     "SourceName": "pyjm",                                     "SourceID": 4,                                     "DataType": "AnsiString",                                     "Size": 50,                                     "Searchable": true,                                     "AllowNull": true,                                     "Base": true,                                     "OAllowNull": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "pyjm",                                     "SourcePrecision": 50,                                     "SourceSize": 50                                 },                                 {                                     "class": "Column",                                     "Name": "gg",                                     "SourceName": "gg",                                     "SourceID": 5,                                     "DataType": "AnsiString",                                     "Size": 30,                                     "Searchable": true,                                     "AllowNull": true,                                     "Base": true,                                     "OAllowNull": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "gg",                                     "SourcePrecision": 30,                                     "SourceSize": 30                                 },                                 {                                     "class": "Column",                                     "Name": "kindid",                                     "SourceName": "kindid",                                     "SourceID": 6,                                     "DataType": "AnsiString",                                     "Size": 8,                                     "Searchable": true,                                     "AllowNull": true,                                     "Base": true,                                     "OAllowNull": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "kindid",                                     "SourcePrecision": 8,                                     "SourceSize": 8                                 },                                 {                                     "class": "Column",                                     "Name": "jj",                                     "SourceName": "jj",                                     "SourceID": 7,                                     "DataType": "BCD",                                     "Precision": 18,                                     "Scale": 4,                                     "Searchable": true,                                     "AllowNull": true,                                     "Base": true,                                     "OAllowNull": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "jj",                                     "SourcePrecision": 18,                                     "SourceScale": 4                                 },                                 {                                     "class": "Column",                                     "Name": "lsj",                                     "SourceName": "lsj",                                     "SourceID": 8,                                     "DataType": "BCD",                                     "Precision": 18,                                     "Scale": 4,                                     "Searchable": true,                                     "AllowNull": true,                                     "Base": true,                                     "OAllowNull": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "lsj",                                     "SourcePrecision": 18,                                     "SourceScale": 4                                 },                                 {                                     "class": "Column",                                     "Name": "kcxx",                                     "SourceName": "kcxx",                                     "SourceID": 9,                                     "DataType": "BCD",                                     "Precision": 18,                                     "Scale": 4,                                     "Searchable": true,                                     "AllowNull": true,                                     "Base": true,                                     "OAllowNull": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "kcxx",                                     "SourcePrecision": 18,                                     "SourceScale": 4                                 },                                 {                                     "class": "Column",                                     "Name": "kcsx",                                     "SourceName": "kcsx",                                     "SourceID": 10,                                     "DataType": "BCD",                                     "Precision": 18,                                     "Scale": 4,                                     "Searchable": true,                                     "AllowNull": true,                                     "Base": true,                                     "OAllowNull": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "kcsx",                                     "SourcePrecision": 18,                                     "SourceScale": 4                                 },                                 {                                     "class": "Column",                                     "Name": "unitid",                                     "SourceName": "unitid",                                     "SourceID": 11,                                     "DataType": "AnsiString",                                     "Size": 8,                                     "Searchable": true,                                     "AllowNull": true,                                     "Base": true,                                     "OAllowNull": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "unitid",                                     "SourcePrecision": 8,                                     "SourceSize": 8                                 },                                 {                                     "class": "Column",                                     "Name": "unitname",                                     "SourceName": "unitname",                                     "SourceID": 12,                                     "DataType": "AnsiString",                                     "Size": 10,                                     "Searchable": true,                                     "AllowNull": true,                                     "Base": true,                                     "OAllowNull": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "unitname",                                     "SourcePrecision": 10,                                     "SourceSize": 10                                 },                                 {                                     "class": "Column",                                     "Name": "kindname",                                     "SourceName": "kindname",                                     "SourceID": 13,                                     "DataType": "AnsiString",                                     "Size": 30,                                     "Searchable": true,                                     "AllowNull": true,                                     "Base": true,                                     "OAllowNull": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "kindname",                                     "SourcePrecision": 30,                                     "SourceSize": 30                                 }                             ],                             "ConstraintList": [],                             "ViewList": [],                             "RowList": [                                 {                                     "RowID": 0,                                     "Original": {                                         "goodsid": "100036",                                         "barcode": "100036",                                         "goodsname": "秋冬四件套哦",                                         "pyjm": "",                                         "gg": "",                                         "kindid": "12002",                                         "jj": 100,                                         "lsj": 430,                                         "kcxx": 50,                                         "kcsx": 5,                                         "unitid": "15",                                         "unitname": "箱套",                                         "kindname": "床上用品"                                     }                                 },                                 {                                     "RowID": 1,                                     "Original": {                                         "goodsid": "100050",                                         "barcode": "100050",                                         "goodsname": "天堂伞",                                         "pyjm": "wrth",                                         "gg": "",                                         "kindid": "1",                                         "jj": 10,                                         "lsj": 0,                                         "kcxx": 0,                                         "kcsx": 0,                                         "unitid": "15",                                         "unitname": "箱套",                                         "kindname": "1111"                                     }                                 },                                 {                                     "RowID": 2,                                     "Original": {                                         "goodsid": "100054",                                         "barcode": "100054",                                         "goodsname": "我们的 哎",                                         "pyjm": "WMD D7",                                         "gg": "",                                         "kindid": "11002",                                         "jj": 0,                                         "lsj": 0,                                         "kcxx": 0,                                         "kcsx": 0,                                         "unitid": "18",                                         "unitname": "公斤",                                         "kindname": "饮料"                                     }                                 },                                 {                                     "RowID": 3,                                     "Original": {                                         "goodsid": "100055",                                         "barcode": "100055",                                         "goodsname": "娃哈哈纯净水500ML",                                         "pyjm": "WHHCJS500ML",                                         "kindid": "11001",                                         "jj": 0,                                         "lsj": 0,                                         "kcxx": 0,                                         "kcsx": 0,                                         "unitid": "18",                                         "unitname": "公斤",                                         "kindname": "奶粉"                                     }                                 }                             ]                         }                     ],                     "RelationList": [],                     "UpdatesJournal": {                         "Changes": []                     }                 }             }         },         {             "FDBS": {                 "Version": 15,                 "Manager": {                     "UpdatesRegistry": true,                     "TableList": [                         {                             "class": "Table",                             "Name": "qryOpen",                             "SourceName": "tunit",                             "SourceID": 1,                             "TabID": 0,                             "EnforceConstraints": false,                             "MinimumCapacity": 50,                             "CheckReadOnly": false,                             "ColumnList": [                                 {                                     "class": "Column",                                     "Name": "unitid",                                     "SourceName": "unitid",                                     "SourceID": 1,                                     "DataType": "AnsiString",                                     "Size": 4,                                     "Searchable": true,                                     "Base": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OInKey": true,                                     "OriginColName": "unitid",                                     "SourcePrecision": 4,                                     "SourceSize": 4                                 },                                 {                                     "class": "Column",                                     "Name": "unitname",                                     "SourceName": "unitname",                                     "SourceID": 2,                                     "DataType": "AnsiString",                                     "Size": 6,                                     "Searchable": true,                                     "AllowNull": true,                                     "Base": true,                                     "OAllowNull": true,                                     "OInUpdate": true,                                     "OInWhere": true,                                     "OriginColName": "unitname",                                     "SourcePrecision": 6,                                     "SourceSize": 6                                 }                             ],                             "ConstraintList": [],                             "ViewList": [],                             "RowList": [                                 {                                     "RowID": 0,                                     "Original": {                                         "unitid": "11",                                         "unitname": "个"                                     }                                 },                                 {                                     "RowID": 1,                                     "Original": {                                         "unitid": "12",                                         "unitname": "双"                                     }                                 }                             ]                         }                     ],                     "RelationList": [],                     "UpdatesJournal": {                         "Changes": []                     }                 }             }         }     ] }

　主从表查询调用代码：

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procedure TForm1.btnQueryClick(Sender: TObject); // 主从表 查询 begin   var url: TynUrl := TynUrl.Create;   var serial: TynJsonSerial := TynJsonSerial.Create;   var send: TMemoryStream := TMemoryStream.Create;   try     url.url := Edit1.Text;     url.command := 'query91';                      // 命令     url.params.Add('count=2');                     // 查询几个表的数据     url.params.Add('accountno=1');                 // 帐套号     url.params.Add('sql=select * from tgoods');    // 查询SQL     url.params.Add('sql2=select * from tunit');    // 查询SQL2    // Memo1.Text := IdHTTP1.Post(url.text, send);     serial.Text := IdHTTP1.Post(url.text, send);     serial.ReadFDMemTable(0, FDMemTable1);     serial.ReadFDMemTable(1, FDMemTable2);   finally     serial.DisposeOf;     send.DisposeOf;     url.DisposeOf;   end; end;

　　主从表提交调用代码：

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procedure TForm1.btnPostClick(Sender: TObject); // 主从表 提交 begin   var url: TynUrl := TynUrl.Create;   var serial: TynJsonSerial := TynJsonSerial.Create;   var send: TMemoryStream := TMemoryStream.Create;   try     url.url := Edit1.Text;     url.command := 'save91';                 // 命令     url.params.Add('count=2');               // 提交几个表的数据     url.params.Add('accountno=1');           // 帐套号     url.params.Add('tablename=tgoods');      // 表名     url.params.Add('tablename2=tunit');      // 表名2     url.params.Add('delta=' + serial.FDDeltaToJson(FDMemTable1));   // delta     url.params.Add('delta2=' + serial.FDDeltaToJson(FDMemTable2));  // delta2     serial.Text := IdHTTP1.Post(url.text, send);     if Pos('true', serial.Text) > 0 then       ShowMessage('数据提交成功')     else       ShowMessage('数据提交失败');   finally     serial.DisposeOf;     send.DisposeOf;     url.DisposeOf;   end; end;