页面是nvue页面，

live-pusher组件在微信开发者工具上安卓手机真机调试的时候，层级最高，就算是使用cover-view组件也无法覆盖live-pusher组件。同时

live-pusher的@error函数会报组件10004的错误

不是真机调试的情况下，比如开发版、体验版上是正常的。

ios真机调试也能正常覆盖。

live-pusher @error报错代码粘贴

{"type":"error","target":{"dataset":{"eventOpts":[["statechange",[["statechange",["$event"]]]],["netstatus",[["netstatus",["$event"]]]],["error",[["error",["$event"]]]]],"ref":"livePusher"},"id":"livePusher","offsetTop":0,"offsetLeft":0,"errCode":10004,"errMsg":"load background image fail","data":{"url":"pages/shop/live/"}},"currentTarget":{"dataset":{"eventOpts":[["statechange",[["statechange",["$event"]]]],["netstatus",[["netstatus",["$event"]]]],["error",[["error",["$event"]]]]],"ref":"livePusher"},"id":"livePusher","offsetTop":0,"offsetLeft":0},"timeStamp":-43,"touches":[],"detail":{"errCode":10004,"errMsg":"load background image fail","data":{"url":"pages/shop/live/"}},"mp":{"type":"error","target":{"dataset":{"eventOpts":[["statechange",[["statechange",["$event"]]]],["netstatus",[["netstatus",["$event"]]]],["error",[["error",["$event"]]]]],"ref":"livePusher"},"id":"livePusher","offsetTop":0,"offsetLeft":0},"currentTarget":{"dataset":{"eventOpts":[["statechange",[["statechange",["$event"]]]],["netstatus",[["netstatus",["$event"]]]],["error",[["error",["$event"]]]]],"ref":"livePusher"},"id":"livePusher","offsetTop":0,"offsetLeft":0},"timeStamp":-43,"touches":[],"detail":{"errCode":10004,"errMsg":"load background image fail","data":{"url":"pages/shop/live/"}}}}