我们好几个已经上线的微信小程序线上版本都是正常的，但是使用pc端小程序打开页面全部空白，尝试打开体验版调试，可以看到报错消息：

```

thirdScriptError

TypeError

TypeError: Function("r","regeneratorRuntime = r") is not a function. (In 'Function("r","regeneratorRuntime = r")(e)', 'Function("r","regeneratorRuntime = r")' is undefined) 

at (app-service.js:8459:8589)

at 20 (app-service.js:8459:8600)

at __webpack_require__ (app-service.js:8449:684)

at 9 (app-service.js:8459:40832)

at __webpack_require__ (app-service.js:8449:684)

at 59 (app-service.js:8462:7864)

at __webpack_require__ (app-service.js:8449:684)

at 218 (app-service.js:8462:179)

at __webpack_require__ (app-service.js:8449:684)

at 572 (app-service.js:8462:7663)

at __webpack_require__ (app-service.js:8449:684)

at checkDeferredModules (app-service.js:8449:506)

at webpackJsonpCallback (app-service.js:8449:332)

at (app-service.js:8462:123)

at require (WAService.js:2:1717964)

at global code (app-service.js:8463:17)

```

大致可以知道是异步的问题 但是我们是解决过这个问题的 请回复下是什么原因导致的，PC端都是空白