[5] scratch classroom to create an electronic birthday card

Greeting card use for a long time in our country, in ancient times, literati top of each other customary greeting of useful Mingtie

Tang and Song, greeting card name and function of some progress, known as the "door-shaped" or "flying quote," to the Ming and Qing dynasties, known as the "Red List", "New Year's quote," and so on, listening will know the name of the function to the more secular, between the elegant literati to gradually go away.

To the early twentieth century, universally popular, whether it is not Christians, to bless Christmas cards to friends and relatives, and to congratulate the New Year. And thus derive a comparison of non-religious (or oriental) of "greeting cards." Since conventional paper cards, which are mostly high-grade material is wood pulp paper, paper consumption is produced which timber resources. In promoting low-carbon environmental protection today, the traditional greeting cards in the post-modern technology and network integration, but also in the virtual society, has created its own new glories - e-card (E-card). E-cards e-cards is equivalent to its quick and easy, saving environmentally friendly features, quickly became a fashion.

E-cards are produced on traditional greeting cards have had a certain impact, but they are not completely replace each other. Some people believe that happiness when you receive a traditional greeting card, moving the feeling that otherwise can not replace, the traditional greeting card still has the advantages of e-cards can not be replaced. Environmental protection may be more efforts in the art, such as waste paper utilization.

So let's start programming right e-card

Birthday card

1, first of all, we have to be ready the same programming required material : a party room background, three balloons and a cake as well as a black and white two rectangular picture.

2, then we first role of black and white block programming , mainly written in white block corresponds to turn on the lights and turn off the lights in the black block corresponding to the broadcast. The programmed as follows:

3. Next, we programmed three balloons were mainly written after the lights are flashing balloon, after the lights stop flashing. The programmed as follows:

4, then we program the background. Is written after the room lamp on and off the shading effect, the program prepared by the following diagram:

5. Finally, we program the cake. Written when the cake is clicked, the above candle is lit and began to sing the birthday song, then a complete electronic birthday card on the well. Written procedures are as follows:

 

effect: