多步操作产生错误,请检查每一步的状态值
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需检查是否是以下这些情况：
1.无主键
2.字段允许为空
3.字段类型不匹配
4.字段是不是精度不够。
5.ADO控件 CursorLocation的属性，默认值为“clUseClient”，应设为“clUseServer”。
帮助文档资料如下：
Use CursorLocation to indicate whether the cursors that use the connection object to connect to the ADO datastore use a client-side or server-side cursor library. CursorLocation only affects connections opened after the property is set. The default value for CursorLocation is clUseClient.
A client-side cu......