ios - iPhone开发: Magnifying glass of a UITextField is empty
<p><p>放大镜出现了,但是是空的(白色)!
在 iOS 模拟器上,它运行良好。</p>
<p>有什么线索吗?</p>
<p>谢谢,</p>
<p>乔纳森。</p></p>
<br><hr><h1><strong>Best Answer-推荐答案</ strong></h1><br>
<p><p>抱歉问了,但经过大量研究,我已经发现了这个问题:</p>
<p> <a href="https://stackoverflow.com/questions/19039581/in-ios7-text-magnifier-isnt-working-app-wide" rel="noreferrer noopener nofollow">In iOS7 Text Magnifier isn't working app wide</a> </p>
<p>对我来说,问题还在于由于历史原因,另一个 UIWindow 对象被实例化了。</p>
<p>j.</p></p>
<p style="font-size: 20px;">关于ios - iPhone开发: Magnifying glass of a UITextField is empty,我们在Stack Overflow上找到一个类似的问题:
<a href="https://stackoverflow.com/questions/21439723/" rel="noreferrer noopener nofollow" style="color: red;">
https://stackoverflow.com/questions/21439723/
</a>
</p>
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