新开了一个weex工程,打包后的js文件在iOS9 10 11上都能正常运行,在iOS8上就进不去了,报下面错误 <Weex>[error]WXMonitor.m:250, [WX_KEY_EXCEPTION_WXBRIDGE] [undefined:2611:6722] TypeError: Attempting to configurable attribute of unconfigurable property. defineProperty@[native code] exports e e e ...