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Đây là nơi chuyển động ngược (IK) có thể làm cho hình ảnh động Flash CS4 của bạn tuyệt vời như là trái ngược tốt. Để tạo chuyển động thuyết phục, bạn cần phải nghiên cứu các đối tượng di chuyển như thế nào. Chuyển động là chi nhánh của nghiên cứu | THE ESSENTIAL GUIDE TO FLASH CS4 Figure 8-19. The baby countdown timer about to be functional 5. Choose stark bold Cooper Black font at 30 points as shown in Figure 8-20. Now we need to give our viewers a context for the countdown timer. It s pointless to put anything on your site that doesn t give users information or a reason to come back. Figure 8-20. Designing your countdown timer 6. Create separate static text fields for the following days hours minutes and seconds and the phrase Until our BIG SALE Position them intuitively as shown in Figure 8-21. Now that we have our template set up it s time to get serious about controlling time. The first thing we need to do is give our dynamic text field an instance name. Instance names allow you to refer to your objects in ActionScript which enables you to manipulate them. In this case we are giving our dynamic text field an instance name that we can refer to in our ActionScript to get the numbers to count down to an end date. 7. Click the Selection Tool I I and then click your dynamic text field. 8. In the Properties Inspector give the dynamic text the instance name Countdown as shown in Figure 8-22. Figure 8-21. The template for your countdown timer Figure 8-22. Giving your dynamic text an instance name For your Flash CS4 animation to display correctly you need to embed the fonts. Embedding the fonts adds to the file size of your overall animation therefore embedding fonts into an animation where size matters such as banner ads needs to be done with caution. If you are worried about the weight of your animation due to file specifications or the addition of other large elements such as photographs you always have the option of using system fonts. System fonts are the basic fonts installed on a computer s operating system and as such add little to no weight to your Flash file as there is no need to embed them your system will be able to display them from its memory with no embedding. 9. Select the dynamic text element .
