[已解决]小程序打包提示语法错误，H5编译可以通过

hbuild版本号： 3.1.18.20210609

错误日志：
17:57:01.269 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/loaders/templateLoader.js):
17:57:01.269 语法错误: Unexpected token (1:537)
17:57:01.275 at pages/index/index.vue:1
17:57:01.316 ERROR Build failed with errors.