TypeError
TypeError: undefined is not an object (evaluating 'document.getElementsByTagName')
at (app-service.js:4688:92069)
at (app-service.js:4688:93214)
at require (WASubContext.js:2:1969748)
at global code (app-service.js:4689:17)
at (native code)
at value (WAServiceMainContext.js:2:149711)
at (WAServiceMainContext.js:2:152285)
at forEach (native code)
at (WAServiceMainContext.js:2:152252)
at h (WAServiceMainContext.js:2:81696)
at g (WAServiceMainContext.js:2:81946)
at a (WAServiceMainContext.js:2:151377)
at (WAServiceMainContext.js:2:152826)
at (WAServiceMainContext.js:2:143227)
at (WAServiceMainContext.js:2:252538)
at (WAServiceMainContext.js:2:251506)
at forEach (native code)
at (WAServiceMainContext.js:2:251470)
at (WAServiceMainContext.js:2:252538)
at _ (WAServiceMainContext.js:2:78183)
global code

第一次上传体验版本，页面空白打不开，在真机模式下是正常的。查看后台日志为以上内容。