creator demo

https://wheatup.itch.io/golf
https://forum.cocos.com/t/cocos-creator-2d-3d/76094

creator 竖屏 横屏 切换
setLandscape() {
if (cc.sys.isNative && cc.sys.os === cc.sys.OS_ANDROID) {
jsb.reflection.callStaticMethod(“org/cocos2dx/javascript/AppActivity”,
“changeOrientation”, “(I)V”, 0); //0横1竖
}else if (cc.sys.isNative && cc.sys.os === cc.sys.OS_IOS) {
jsb.reflection.callStaticMethod(“IOSHelper”, “changeOrientation:”, 0);
}else {
cc.view.setOrientation(cc.macro.ORIENTATION_LANDSCAPE);
}
let width = cc.view.getFrameSize().height < cc.view.getFrameSize().width ?
cc.view.getFrameSize().width : cc.view.getFrameSize().height;
let height = cc.view.getFrameSize().height > cc.view.getFrameSize().width ?
cc.view.getFrameSize().width : cc.view.getFrameSize().height;
cc.view.setFrameSize(width, height);
cc.view.setDesignResolutionSize(width, height, cc.ResolutionPolicy.FIXED_WIDTH);

},

作者:爱睡觉的猫L
来源:CSDN
原文:https://blog.csdn.net/haibo19981/article/details/81237411
版权声明:本文为博主原创文章,转载请附上博文链接!

js |= 按位或

|= 按位或.然后赋值.

i=1;//二进制为0001
i|2;//2的二进制为0010 两个按位或为0011也就是3
i|=2等价于i=i|2;
所以i为3