Crystal Reports  

¥þ°ìÅÜ¼Æ (Crystal »yªk)

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Global StringVar y;

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StringVar y; //Same as: Global StringVar y;

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//Formula A
Global DateVar z;
z := CDate (1999, 9, 18)
//Formula B
NumberVar z;
z := 20

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//Formula C
Global NumberVar x;
x := 10;
//Formula D
//Call the functionWhileReadingRecords
WhileReadingRecords;
Global NumberVar x;
x := x + 1

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¦pªG¥H x := x + {Orders Detail.Quantity} ¨Ó¨ú¥N¹Bºâ¦¡ x := x + 1¡Aªí¥Ü±z®Ú¾Ú {Orders Detail.Quantity} ¨Ó«Ø¥ß²Ö¥[­È¡A§Y¨Ï¦]¤½¦¡ C ªºÃö«Y¡A¨Ï±o¥¦±q 10 ¶}©l²Ö­p¦Ó¤£¬O±q 0 ¶}©l¡C¦b¦¹¨Ò¤¤¡A¥Ñ©ó¤½¦¡¤¤§t¦³¸ê®Æ®wÄæ¦ì¡A±z¥i¥H¬Ù²¤©I¥s WhileReadingRecords ªºµ{§Ç¡A¦]¬°¥¦·|¦Û°Êµo¥Í¡C

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