基本的声音积木
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先修科目
说明
“播放声音( )等待播完”、“播放声音( )”、“停止所有声音”属于声音类别的堆栈积木。
https://cdncreaticodecom.b-cdn.net/scratch-gui-projects/forum/ff354c36-c0be-4bc5-9943-f24597a4a939.png" width="650" style="">
“播放声音( )等待播完”与“播放声音( )”的区别
两个积木都会播放选定的声音,一直到播完。不同点在于,“播放声音( )等待播完”,只有当声音播放完以后,它下面连接的积木才会运行。而“播放声音( )”,声音开始播放后,它下面连接的积木就会立即运行。
https://cdncreaticodecom.b-cdn.net/scratch-gui-projects/forum/998717b9-d3c5-4f9c-b0ae-d1b81ca02af7.gif" width="800" style="border-radius: 5px; border: 1px solid #29622d;">
积木:“停止所有声音”
这个积木会使正在播放的全部声音停止。
https://cdncreaticodecom.b-cdn.net/scratch-gui-projects/forum/d8af5533-d6c7-46c1-81fa-a45ffc9ed656.gif" width="800" style="border-radius: 5px; border: 1px solid #29622d;">
把声音添加到下拉列表
若要播放某个声音,就要把这个声音添加到下拉列表。如图所示,在“声音”选项卡,你可以把库中的声音添加到自己的声音列表。
https://cdncreaticodecom.b-cdn.net/scratch-gui-projects/forum/7ee6371d-aba8-4eca-a151-70233b9db4bb.gif" width="800" style="border-radius: 5px; border: 1px solid #29622d;">
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