在webvr.xml里删除这个layer
<layer name="webvr_setupbutton" keep="true" vr="true"
style="webvr_button_style"
html="VR Setup"
align="bottom" y="24"
autoalpha="true" alpha="0.0"
onclick="vr_setup();"
/>
原文：https://www.cnblogs.com/starnc/p/12291370.html