1.如何手动停止CAKeyframeAnimation的动画
stopAnimation
2.有时候不能用无线去验证,把无线关掉就好
3.二维码扫描中扫描区域的大小设置
setRect
4.Xcode7.2找不到头文件
按照这个解决了http://stackoverflow.com/questions/10714600/cdvplugin-h-file-not-found-in-cordova-as-component-cleaver里面写着Forxcode7 add "$(OBJROOT)/UninstalledProducts/$(PLATFORM_NAME)/include" to your Header Search Paths and set Enable Bi
