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我正在尝试为progressView 增量制作平滑动画。我正在为 iOS5 开发。到目前为止,这是我的代码。
dispatch_async(dispatch_get_main_queue(), ^{ [energyProgress setProgress:0.72 animated:YES]; }
此动画无法正常工作。energyProgress 被定义为 UIProgressView。有任何想法吗?谢谢!!!
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