编译成小程序的时候就报这个错误，内置h5没问题

hbuilderx的版本号2.4.5.20191209，百度查了原因是#ifdef不匹配，索性把写的几个全删了，就报错了，

Module build failed (from ./node_modules/@dcloudio/webpack-uni-mp-loader/lib/script.js):
14:34:39.262 SyntaxError: Unexpected identifier
14:34:39.267 at new Function (<anonymous>)
14:34:39.272 at getTestTemplate (D:\MyPrograms\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:375:10)
14:34:39.278 at testPasses (D:\MyPrograms\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:379:16)
14:34:39.284 at D:\MyPrograms\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:176:19
14:34:39.289 at D:\MyPrograms\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:326:22
14:34:39.295 at Array.reduce (<anonymous>)
14:34:39.300 at matchReplacePass (D:\MyPrograms\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:313:20)
14:34:39.305 at replaceRecursive (D:\MyPrograms\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:333:10)
14:34:39.310 at preprocessor (D:\MyPrograms\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:168:10)
14:34:39.316 at Object.preprocess (D:\MyPrograms\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:93:10)
14:34:39.321 at Object.module.exports (D:\MyPrograms\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\webpack-uni-mp-loader\lib\script-new.js:34:26)
14:34:39.327 at Object.module.exports (D:\MyPrograms\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\webpack-uni-mp-loader\lib\script.js:22:36)
14:34:39.333 ERROR Build failed with errors.