TDBImage/zh CN: what changed
Revision 0 to 1. Removed lines have a minus sign; added lines have a plus sign.
Title: TDBImage/zh CN
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| 1 | + | **TDBImage**  数据库绑定控件，用来显示数据库中 BLOB 字段中的内容. 在 [[Data Controls tab]] 的 [[Component Palette]]. | |
| 2 | + | ||
| 3 | + | ## 存储 | |
| 4 | + | ||
| 5 | + | 默认情况下, Lazarus 将图形文件以二进制的形式存入数据库中，因此Lazarus可以存储任何图片类型。 | |
| 6 | + | ||
| 7 | + | Delphi 仅支持 (jpg?)，最新版本未知. 最新的 Lazarus版本也允许此种类型存储，而且Lazarus已经尝试根据二进制文件的特性来自动检测图片为何种格式。 | |
| 8 | + | ||
| 9 | + | ## 样例 | |
| 10 | + | ||
| 11 | + | 在代码示例中. sqlite_mushrooms/image_mushrooms 样例，在目录 examples\database\\ 中可以找到 | |
| 12 | + | ||
| 13 | + | <figure> | |
| 14 | + | <img src="mushrooms.png" title="Screen shot" /> | |
| 15 | + | <figcaption>Screen shot</figcaption> | |
| 16 | + | </figure> | |
| 17 | + | ||
| 18 | + | ## 参考资料 | |
| 19 | + | ||
| 20 | + | - [[doc:/lcl/dbctrls/tdbimage.html|TDBImage doc]] | |
| 21 | + | ||
| 22 | + | --- | |
| 23 | + | *From the Free Pascal wiki, page "TDBImage/zh CN", as it stood on 2020-05-16 after a change by TyphonFinger, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's [[Licensing]] page. If you have concerns about this material, [message the admin](/wiki-contact).* |