Введение в технологию программирования. Ч.1. Среда объектно-ориентированного программирования Delphi. Коржов Е.Н - 31 стр.

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ɥɚɞɱɢɤɚ
Step Over (F8)
ɉɪɨɝɪɚɦɦɚ ɜɵɩɨɥɧɹɟɬɫɹ ɩɨɫɬɪɨɱɧɨ. ɉɨɞɩɪɨɝɪɚɦɦɵ ɜɵɩɨɥ-
ɧɹɸɬɫɹ ɤɚɤ ɨɞɧɚ ɫɬɪɨɤɚ
Trance Into
(F7)
ɉɪɨɝɪɚɦɦɚ ɜɵɩɨɥɧɹɟɬɫɹ ɩɨɫɬɪɨɱɧɨ. Ɍɚɤɠɟ ɜɵɩɨɥɧɹɟɬɫɹ
ɤɚɠɞɚɹ ɫɬɪɨɤɚ ɩɨɞɩɪɨɝɪɚɦɦɵ
Run To Cursor
(F4)
ɉɪɨɝɪɚɦɦɚ ɜɵɩɨɥɧɹɟɬɫɹ ɞɨ ɬɨɣ ɫɬɪɨɤɢ, ɧɚ ɤɨɬɨɪɨɣ ɧɚɯɨ-
ɞɢɬɫɹ ɤɭɪɫɨɪ ɜ ɨɤɧɟ Code Editor
Program Pause
ȼɵɩɨɥɧɟɧɢɟ ɩɪɨɝɪɚɦɦɵ ɩɪɢɨɫɬɚɧɚɜɥɢɜɚɟɬɫɹ
Program Reset
(Ctrl F2)
ȼɵɩɨɥɧɟɧɢɟ ɩɪɨɝɪɚɦɦɵ ɡɚɜɟɪɲɚɟɬɫɹ
Add
Breakpoint
Ɇɨɠɧɨ ɭɤɚɡɚɬɶ ɬɨɱɤɢ ɩɪɟɪɵɜɚɧɢɹ ɩɪɢ ɜɵɩɨɥɧɟɧɢɢ ɩɪɨ-
ɝɪɚɦɦɵ
Ɍɨɱɤɚ ɤɨɧɬɪɨɥɶɧɨɝɨ ɨɫɬɚɧɨɜɚ ɨɩɪɟɞɟɥɹɟɬ ɨɩɟɪɚɬɨɪ ɜ ɩɪɨɝɪɚɦɦɟ, ɩɟɪɟɞ
ɜɵɩɨɥɧɟɧɢɟɦ ɤɨɬɨɪɨɝɨ ɩɪɨɝɪɚɦɦɚ ɩɪɟɪɜɟɬ ɪɚɛɨɬɭ, ɢ ɭɩɪɚɜɥɟɧɢɟ ɛɭɞɟɬ ɩɟ-
ɪɟɞɚɧɨ ɫɪɟɞɟ Delphi. Ɍɨɱɤɚ ɨɫɬɚɧɨɜɚ ɡɚɞɚɟɬɫɹ ɫ ɩɨɦɨɳɶɸ ɨɩɰɢɢ
View/Debug Windows/Breakpoints. Ʌɟɝɱɟ ɩɪɨɫɬɨ ɳɟɥɤɧɭɬɶ ɥɟɜɨɣ ɤɧɨɩɤɨɣ
ɦɵɲɢ ɜ ɥɟɜɨɦ ɭɝɥɭ ɫɬɪɨɤɢ, ɧɚ ɤɨɬɨɪɨɣ ȼɵ ɯɨɬɢɬɟ ɭɫɬɚɧɨɜɢɬɶ ɬɨɱɤɭ ɩɪɟɪɵ-
ɜɚɧɢɹ.
ɇɚɛɥɸɞɚɬɶ ɡɚ ɫɨɫɬɨɹɧɢɟɦ ɩɟɪɟɦɟɧɧɨɣ ɢɥɢ ɜɵɪɚɠɟɧɢɹ ɦɨɠɧɨ ɫ ɩɨɦɨ-
ɳɶɸ ɫɩɟɰɢɚɥɶɧɨɝɨ ɨɤɧɚ, ɜɵɡɵɜɚɟɦɨɝɨ ɨɩɰɢɟɣ View/Debug
windows/Watches.
ɂɡɦɟɧɢɬɶ ɬɟɤɭɳɟɟ ɡɧɚɱɟɧɢɟ ɩɟɪɟɦɟɧɧɨɣ ɦɨɠɧɨ ɫ ɩɨɦɨɳɶɸ ɨɤɧɚ
Evaluate/Modify, ɜɵɡɵɜɚɟɦɨɝɨ ɧɚɠɚɬɢɟɦ <Ctrl-F7>. ȼ ɫɬɪɨɤɟ Expression
ɫɥɟɞɭɟɬ ɧɚɩɢɫɚɬɶ ɢɦɹ ɩɟɪɟɦɟɧɧɨɣ, ɧɚɠɚɬɶ ɤɧɨɩɤɭ Modify ɢ ɜɜɟɫɬɢ ɧɨɜɨɟ
ɡɧɚɱɟɧɢɟ ɜ ɫɬɪɨɤɟ New Value.
ɉɨɞɝɨɬɨɜɢɬɟɥɶɧɵɟ ɞɟɣɫɬɜɢɹ
ȼ ɫɜɨɟɦ ɤɚɬɚɥɨɝɟ ɫɨɡɞɚɣɬɟ ɤɚɬɚɥɨɝ Lab_3.
1.2. Ɇɨɞɢɮɢɤɚɰɢɹ ɡɚɞɚɱɢ
ɉɪɟɠɞɟ, ɱɟɦ ɢɡɭɱɚɬɶ ɤɨɦɚɧɞɵ ɜɵɩɨɥɧɟɧɢɹ ɢ ɨɬɥɚɞɤɢ ɩɪɨɝɪɚɦɦɵ, ɭɫ-
ɥɨɠɧɢɦ ɩɪɟɞɵɞɭɳɢɣ ɩɪɢɦɟɪ.
Ɂɚɝɪɭɡɢɬɟ ɩɪɢɥɨɠɟɧɢɟ-ɩɪɢɦɟɪ. Ⱦɥɹ ɷɬɨɝɨ ɜɵɩɨɥɧɢɬɟ ɤɨɦɚɧɞɭ
File/Open. ɉɪɢɥɨɠɟɧɢɟ–ɩɪɢɦɟɪ ɧɚɯɨɞɢɬɫɹ Lab3.
ȼ ɩɪɢɥɨɠɟɧɢɢ ɪɟɲɚɟɬɫɹ ɡɚɞɚɱɚ ɩɨɞɫɱɟɬɚ ɫɪɟɞɧɟɝɨ ɛɚɥɥɚ ɤɚɠɞɨɝɨ ɫɬɭ-
ɞɟɧɬɚ, ɨɬɞɟɥɶɧɨ ɫɪɟɞɧɟɝɨ ɛɚɥɥɚ ɦɚɥɶɱɢɤɨɜ ɢ ɞɟɜɨɱɟɤ, ɨɛɳɟɝɨ ɫɪɟɞɧɟɝɨ
ɛɚɥɥɚ. ɂɫɯɨɞɧɨɣ ɢɧɮɨɪɦɚɰɢɟɣ ɹɜɥɹɟɬɫɹ: ɮɚɦɢɥɢɹ, ɩɨɥ, ɨɰɟɧɤɢ ɤɚɠɞɨɝɨ
ɫɬɭɞɟɧɬɚ. Ɏɚɦɢɥɢɹ ɜɜɨɞɢɬɫɹ ɜ ɨɤɧɟ ɨɞɧɨɫɬɪɨɱɧɨɝɨ ɪɟɞɚɤɬɨɪɚ. ɉɨɥ ɡɚɞɚɟɬɫɹ
ɫ ɩɨɦɨɳɶɸ ɤɨɦɩɨɧɟɧɬɚ TRadioGroup. Ɉɰɟɧɤɢ ɜɜɨɞɹɬɫɹ ɜ ɬɚɛɥɢɰɭ. ɉɪɢ-
ɡɧɚɤ ɪɚɫɱɟɬɚ ɡɚɞɚɟɬɫɹ ɫ ɩɨɦɨɳɶɸ ɤɨɦɩɨɧɟɧɬɚ
TRadioGroup.
1. Ɉɡɧɚɤɨɦɶɬɟɫɶ ɫ ɨɤɧɨɦ ɩɪɢɥɨɠɟɧɢɹ.
                ɥɚɞɱɢɤɚ
Step Over (F8) ɉɪɨɝɪɚɦɦɚ ɜɵɩɨɥɧɹɟɬɫɹ ɩɨɫɬɪɨɱɧɨ. ɉɨɞɩɪɨɝɪɚɦɦɵ ɜɵɩɨɥ-
                ɧɹɸɬɫɹ ɤɚɤ ɨɞɧɚ ɫɬɪɨɤɚ
Trance   Into ɉɪɨɝɪɚɦɦɚ ɜɵɩɨɥɧɹɟɬɫɹ ɩɨɫɬɪɨɱɧɨ. Ɍɚɤɠɟ ɜɵɩɨɥɧɹɟɬɫɹ
(F7)            ɤɚɠɞɚɹ ɫɬɪɨɤɚ ɩɨɞɩɪɨɝɪɚɦɦɵ
Run To Cursor ɉɪɨɝɪɚɦɦɚ ɜɵɩɨɥɧɹɟɬɫɹ ɞɨ ɬɨɣ ɫɬɪɨɤɢ, ɧɚ ɤɨɬɨɪɨɣ ɧɚɯɨ-
(F4)          ɞɢɬɫɹ ɤɭɪɫɨɪ ɜ ɨɤɧɟ Code Editor
Program Pause   ȼɵɩɨɥɧɟɧɢɟ ɩɪɨɝɪɚɦɦɵ ɩɪɢɨɫɬɚɧɚɜɥɢɜɚɟɬɫɹ
Program Reset   ȼɵɩɨɥɧɟɧɢɟ ɩɪɨɝɪɚɦɦɵ ɡɚɜɟɪɲɚɟɬɫɹ
(Ctrl F2)
Add             Ɇɨɠɧɨ ɭɤɚɡɚɬɶ ɬɨɱɤɢ ɩɪɟɪɵɜɚɧɢɹ ɩɪɢ ɜɵɩɨɥɧɟɧɢɢ ɩɪɨ-
Breakpoint      ɝɪɚɦɦɵ
    Ɍɨɱɤɚ ɤɨɧɬɪɨɥɶɧɨɝɨ ɨɫɬɚɧɨɜɚ ɨɩɪɟɞɟɥɹɟɬ ɨɩɟɪɚɬɨɪ ɜ ɩɪɨɝɪɚɦɦɟ, ɩɟɪɟɞ
ɜɵɩɨɥɧɟɧɢɟɦ ɤɨɬɨɪɨɝɨ ɩɪɨɝɪɚɦɦɚ ɩɪɟɪɜɟɬ ɪɚɛɨɬɭ, ɢ ɭɩɪɚɜɥɟɧɢɟ ɛɭɞɟɬ ɩɟ-
ɪɟɞɚɧɨ ɫɪɟɞɟ Delphi. Ɍɨɱɤɚ ɨɫɬɚɧɨɜɚ ɡɚɞɚɟɬɫɹ ɫ ɩɨɦɨɳɶɸ ɨɩɰɢɢ
View/Debug Windows/Breakpoints. Ʌɟɝɱɟ ɩɪɨɫɬɨ ɳɟɥɤɧɭɬɶ ɥɟɜɨɣ ɤɧɨɩɤɨɣ
ɦɵɲɢ ɜ ɥɟɜɨɦ ɭɝɥɭ ɫɬɪɨɤɢ, ɧɚ ɤɨɬɨɪɨɣ ȼɵ ɯɨɬɢɬɟ ɭɫɬɚɧɨɜɢɬɶ ɬɨɱɤɭ ɩɪɟɪɵ-
ɜɚɧɢɹ.
    ɇɚɛɥɸɞɚɬɶ ɡɚ ɫɨɫɬɨɹɧɢɟɦ ɩɟɪɟɦɟɧɧɨɣ ɢɥɢ ɜɵɪɚɠɟɧɢɹ ɦɨɠɧɨ ɫ ɩɨɦɨ-
ɳɶɸ     ɫɩɟɰɢɚɥɶɧɨɝɨ    ɨɤɧɚ,    ɜɵɡɵɜɚɟɦɨɝɨ    ɨɩɰɢɟɣ     View/Debug
windows/Watches.
    ɂɡɦɟɧɢɬɶ ɬɟɤɭɳɟɟ ɡɧɚɱɟɧɢɟ ɩɟɪɟɦɟɧɧɨɣ ɦɨɠɧɨ ɫ ɩɨɦɨɳɶɸ ɨɤɧɚ
Evaluate/Modify, ɜɵɡɵɜɚɟɦɨɝɨ ɧɚɠɚɬɢɟɦ . ȼ ɫɬɪɨɤɟ Expression
ɫɥɟɞɭɟɬ ɧɚɩɢɫɚɬɶ ɢɦɹ ɩɟɪɟɦɟɧɧɨɣ, ɧɚɠɚɬɶ ɤɧɨɩɤɭ Modify ɢ ɜɜɟɫɬɢ ɧɨɜɨɟ
ɡɧɚɱɟɧɢɟ ɜ ɫɬɪɨɤɟ New Value.
    ɉɨɞɝɨɬɨɜɢɬɟɥɶɧɵɟ ɞɟɣɫɬɜɢɹ
    ȼ ɫɜɨɟɦ ɤɚɬɚɥɨɝɟ ɫɨɡɞɚɣɬɟ ɤɚɬɚɥɨɝ Lab_3.
    1.2. Ɇɨɞɢɮɢɤɚɰɢɹ ɡɚɞɚɱɢ
     ɉɪɟɠɞɟ, ɱɟɦ ɢɡɭɱɚɬɶ ɤɨɦɚɧɞɵ ɜɵɩɨɥɧɟɧɢɹ ɢ ɨɬɥɚɞɤɢ ɩɪɨɝɪɚɦɦɵ, ɭɫ-
ɥɨɠɧɢɦ ɩɪɟɞɵɞɭɳɢɣ ɩɪɢɦɟɪ.
     Ɂɚɝɪɭɡɢɬɟ ɩɪɢɥɨɠɟɧɢɟ-ɩɪɢɦɟɪ. Ⱦɥɹ ɷɬɨɝɨ ɜɵɩɨɥɧɢɬɟ ɤɨɦɚɧɞɭ
File/Open. ɉɪɢɥɨɠɟɧɢɟ–ɩɪɢɦɟɪ ɧɚɯɨɞɢɬɫɹ Lab3.
    ȼ ɩɪɢɥɨɠɟɧɢɢ ɪɟɲɚɟɬɫɹ ɡɚɞɚɱɚ ɩɨɞɫɱɟɬɚ ɫɪɟɞɧɟɝɨ ɛɚɥɥɚ ɤɚɠɞɨɝɨ ɫɬɭ-
ɞɟɧɬɚ, ɨɬɞɟɥɶɧɨ ɫɪɟɞɧɟɝɨ ɛɚɥɥɚ ɦɚɥɶɱɢɤɨɜ ɢ ɞɟɜɨɱɟɤ, ɨɛɳɟɝɨ ɫɪɟɞɧɟɝɨ
ɛɚɥɥɚ. ɂɫɯɨɞɧɨɣ ɢɧɮɨɪɦɚɰɢɟɣ ɹɜɥɹɟɬɫɹ: ɮɚɦɢɥɢɹ, ɩɨɥ, ɨɰɟɧɤɢ ɤɚɠɞɨɝɨ
ɫɬɭɞɟɧɬɚ. Ɏɚɦɢɥɢɹ ɜɜɨɞɢɬɫɹ ɜ ɨɤɧɟ ɨɞɧɨɫɬɪɨɱɧɨɝɨ ɪɟɞɚɤɬɨɪɚ. ɉɨɥ ɡɚɞɚɟɬɫɹ
ɫ ɩɨɦɨɳɶɸ ɤɨɦɩɨɧɟɧɬɚ TRadioGroup. Ɉɰɟɧɤɢ ɜɜɨɞɹɬɫɹ ɜ ɬɚɛɥɢɰɭ. ɉɪɢ-
ɡɧɚɤ ɪɚɫɱɟɬɚ ɡɚɞɚɟɬɫɹ ɫ ɩɨɦɨɳɶɸ ɤɨɦɩɨɧɟɧɬɚ TRadioGroup.
    1. Ɉɡɧɚɤɨɦɶɬɟɫɶ ɫ ɨɤɧɨɦ ɩɪɢɥɨɠɟɧɢɹ.


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