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设置弹幕不透明度。
bulletScreenEngine.setOpacity(opacity);
必须 弹幕透明度：取值范围 0.0 到 1.0，1.0 全透明；0.0 不透明
无
教程 安装 简单实例 播放器集成 开发和调试 API 参考 FAQ 更新历史 API 参考（v1.x） BulletScreenEngine 对象 方法 addBulletScreen play pause cleanBulletScreenList cleanBulletScreenListOnScreen stop hide show setOpacity getOpacity getVisibility getRenderMode getDebugInfo getVersion 属性 option 结构 option 结构 bulletScreen 结构 debugInfo 结构 version 结构
安装 简单实例 播放器集成 开发和调试
BulletScreenEngine 对象 方法 addBulletScreen play pause cleanBulletScreenList cleanBulletScreenListOnScreen stop hide show setOpacity getOpacity getVisibility getRenderMode getDebugInfo getVersion 属性 option 结构 option 结构 bulletScreen 结构 debugInfo 结构 version 结构
方法 addBulletScreen play pause cleanBulletScreenList cleanBulletScreenListOnScreen stop hide show setOpacity getOpacity getVisibility getRenderMode getDebugInfo getVersion 属性 option
addBulletScreen play pause cleanBulletScreenList cleanBulletScreenListOnScreen stop hide show setOpacity getOpacity getVisibility getRenderMode getDebugInfo getVersion
option
option 结构 bulletScreen 结构 debugInfo 结构 version 结构
Tutorial Installation Simple example Integration into Player Development and debugging API reference FAQ Update history API reference (v1.x) BulletScreenEngine Object Functions addBulletScreen play pause cleanBulletScreenList cleanBulletScreenListOnScreen stop hide show setOpacity getOpacity getVisibility getRenderMode getDebugInfo getVersion Attributes option Structures option Structure bulletScreen Structure debugInfo Structure version Structure
Installation Simple example Integration into Player Development and debugging
BulletScreenEngine Object Functions addBulletScreen play pause cleanBulletScreenList cleanBulletScreenListOnScreen stop hide show setOpacity getOpacity getVisibility getRenderMode getDebugInfo getVersion Attributes option Structures option Structure bulletScreen Structure debugInfo Structure version Structure
Functions addBulletScreen play pause cleanBulletScreenList cleanBulletScreenListOnScreen stop hide show setOpacity getOpacity getVisibility getRenderMode getDebugInfo getVersion Attributes option
option Structure bulletScreen Structure debugInfo Structure version Structure