When we passed the "Insert" menu "movie and sound" to add a slide after the sound file, play the sound in the demo, can not be suspended while playing down the middle of the sound. The solution is to add a few triggers for the sound file, that is to add play, pause, end and other buttons, by the sound of these buttons to control play, pause and end of such an operation. Specific operations are divided into the following main steps:
1, insert the sound
Start PowerPoint2003, and then select the slide to the need to insert the sound; then click the "Insert / Movies and Sounds / sound file" command; open the "Insert Sound" dialog box, select the sound you want to insert a message will pop up box, click one of the "when you click" button.
2, add the "Play" control button
After insert a sound, then the following steps to add a "Play" control button.
Step 1: Click "Slide Show / Action button" command, and then from the "action button" right down menu to select a button style, return to the slide, drag the mouse to draw a button.
Step 2: Drawing is completed will automatically pop up button "Action Settings" window, "click" tab "click the mouse action," set to "no action."
Step 3: Right click on the Add button in the pop-up menu, select "Add Text" button at the top at this time will be in an editable state, in the above type "play" message.
Step 4: Then again, open the "Slide Show" menu, select "Custom Animation" command, then the right side of the window in the PowerPoint open the "Custom Animation" set the window, then has automatically added a "play" trigger , double-click "Play" trigger to open the "Play Sound" window, switch to the "Timing" tab, select the "trigger" under the "click when you start the effect of the following objects" option, then select the drop-down menu Add the play button, as shown in Figure 7.
3, add "pause" control
As the "play" trigger is automatically added to PowerPoint, so we need to add additional "pause" trigger. Specific steps are as follows:
Step 1: select the slide to insert a sound file, and then click the right side of the "Custom Animation" area of the "Add Effect" button in the pop-up menu, select "Sound Actions" submenu in the "suspended", after the that is seen in the movie just added the list of suspended trigger.
Step 2: Add a trigger to add even after the corresponding control button, the method used to add the play button to insert a button in the slide, the same is set to "No Action" and to add text "pause"; follow-up Add the play button to set the steps and the corresponding and consistent, there would not elaborate.
Step 3: The next step is to try the effect. Press the F5 key to play slide shows on the screen click "Play" button to start playing the sound, click the "Pause" button to stop playback, then click again to resume play, success! It is obvious that using the methods described above can also be set to play for the sound of a stop button.
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