JSON序列——保存修改数据
JSON序列——保存修改数据
procedure TForm1.Button6Click(Sender: TObject);
begin
var delta: TynJsonDelta := TynJsonDelta.Create('tunit');
try
delta.Insert('{"unitid":"13","unitname":"人"}');
delta.Delete('{"unitid":"66","unitname":"国"}');
delta.Update('{"unitid":"11","unitname":"中"}', '{"unitid":"11","unitname":"个"}');
Memo1.Text := delta.Text;
finally
delta.Free;
end;
end;
生成JSON:
{
"table": "tunit",
"rows": [
{
"action": "insert",
"current": {
"unitid": "13",
"unitname": "人"
}
},
{
"action": "delete",
"original": {
"unitid": "66",
"unitname": "国"
}
},
{
"action": "modify",
"current": {
"unitid": "11",
"unitname": "中"
},
"original": {
"unitid": "11",
"unitname": "个"
}
}
]
}
本文来自博客园,作者:{咏南中间件},转载请注明原文链接:https://www.cnblogs.com/hnxxcxg/p/10657077.html

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