TSaveDialog/zh CN: what changed
Revision 0 to 1. Removed lines have a minus sign; added lines have a plus sign.
Title: TSaveDialog/zh CN
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|---|---|---|---|
| 1 | + | **TSaveDialog**  是保存文件的对话框. 控件在 [[Dialogs tab]] 的 [[Component Palette]]. | |
| 2 | + | ||
| 3 | + | 此控件为不可见控件，拖放到 [[TForm|form]] 窗体，然后使用方法 `.Execute()` 调用. | |
| 4 | + | ||
| 5 | + | ``` pascal | |
| 6 | + | procedure TForm1.Button1Click(Sender: TObject); | |
| 7 | + | var | |
| 8 | + | myfPath: string; | |
| 9 | + | begin | |
| 10 | + | try | |
| 11 | + | try | |
| 12 | + | SaveDialog1.Execute; | |
| 13 | + | myfPath := SaveDialog1.FileName; | |
| 14 | + | Memo1.Lines.SaveToFile(myfPath); | |
| 15 | + | Exit; | |
| 16 | + | except | |
| 17 | + | ShowMessage('程序异常，请重新保存'); | |
| 18 | + | end; | |
| 19 | + | finally | |
| 20 | + | //无论如何都会执行 | |
| 21 | + | ShowMessage('me'); | |
| 22 | + | end; | |
| 23 | + | ||
| 24 | + | end; | |
| 25 | + | ``` | |
| 26 | + | ||
| 27 | + | ## 参考资料 | |
| 28 | + | ||
| 29 | + | - [[Howto Use TSaveDialog]] | |
| 30 | + | - [[doc:lcl/dialogs/tsavedialog.html|TSaveDialog doc]] | |
| 31 | + | - [[TSavePictureDialog]] | |
| 32 | + | ||
| 33 | + | --- | |
| 34 | + | *From the Free Pascal wiki, page "TSaveDialog/zh CN", as it stood on 2020-05-01 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).* |