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adobe flash cs5 on demand part 8

Làm việc với các khung hình Một khung hiển thị nội dung tại một thời điểm cụ thể trên Stage. Thứ tự xuất hiện trong khung Timeline xác định thứ tự mà chúng xuất hiện trong tài liệu. Thanh ghi thời gian hiển thị mỗi khung hình để tuần tự từ 1 đến cuối của tài liệu. Khi bạn chơi một tài liệu, di chuyển đầu đọc thông qua Timeline hiển thị trong khung hiện hành với mỗi lớp trên Stage. | Working with Frames A frame displays content at a specific moment on the Stage. The order in which frames appear in the Timeline determines the order in which they appear in the document. The Timeline displays each frame in sequential order from 1 to the end of the document. As you play a document the playhead moves through the Timeline displaying the current frame with each layer on the Stage. When you work with frames you can select insert delete and move frames in the Timeline. When you move frames in the Timeline you can place them on the same layer or a different layer. If you want to display a specific frame in a document you can move the playhead to the frame in the Timeline to display the frame content on the Stage. Another type of frame is called a keyframe. A keyframe defines a change in an animation or uses actions to modify a document. Select One or More Frames To select one frame click on the frame. IMPORTANT If the Span Based Selection preference is turned on clicking a frame selects the entire frame sequence between two keyframes. To select multiple contiguous frames click the first frame in the sequence hold down Shift and then click the last frame in the sequence. To select multiple noncontiguous frames A click Mac or Ctrl click Win the frames you want to select. Did You Know You can center the Timeline on the current frame. Click the Center Frame button at the bottom of the Timeline. See Also Select multiple contiguous frames See Using the Timeline on page 32 for information on changing the view size of frames in the Timeline. Select multiple noncontiguous frames 42 Chapter 2 Insert a Frame Click the frame s location in the Timeline header or drag the playhead to the frame where you want to insert a frame. Click the Insert menu point to Timeline and then click Frame. Did You Know You can add labels to frames to reference in ActionScripts. In the Timeline select the frame you want. In the Property Inspector enter a name in the Name box under Label.