uni-app编译小程序报了一堆错，不知道怎么解决
uni-app编译小程序报了一堆错，不知道怎么解决
23:31:16.228 正在编译中...
23:31:23.731 TypeError: Cannot read properties of undefined (reading 'replace')
23:31:23.748 at E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:147:23
23:31:23.766 at Array.map (<anonymous>)
23:31:23.780 at genElement (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:138:8)
23:31:23.801 at E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:158:14
23:31:23.812 at Array.map (<anonymous>)
23:31:23.838 at genElement (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:157:6)
23:31:23.859 at E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:158:14
23:31:23.876 at Array.map (<anonymous>)
23:31:23.919 at genElement (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:157:6)
23:31:23.945 at E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:158:14
23:31:23.972 at Array.map (<anonymous>)
23:31:23.993 at genElement (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:157:6)
23:31:24.019 at E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:158:14
23:31:24.041 at Array.map (<anonymous>)
23:31:24.057 at genElement (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:157:6)
23:31:24.089 at E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:158:14
23:31:24.110 at Array.map (<anonymous>)
23:31:24.132 at genElement (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:157:6)
23:31:24.153 at E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:190:29
23:31:24.175 at Array.map (<anonymous>)
23:31:24.196 at generate (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\template\generate.js:190:18)
23:31:24.228 at compile (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\index.js:146:18)
23:31:24.249 at actuallyCompile (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\@vue\component-compiler-utils\dist\compileTemplate.js:70:96)
23:31:24.275 at compileTemplate (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\@vue\component-compiler-utils\dist\compileTemplate.js:31:16)
23:31:24.303 at Object.<anonymous> (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\vue-loader\lib\loaders\templateLoader.js:46:20)
23:31:24.324 at LOADER_EXECUTION (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:119:14)
23:31:24.356 at runSyncOrAsync (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:120:4)
23:31:24.377 at iterateNormalLoaders (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:232:2)
23:31:24.402 at iterateNormalLoaders (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:221:10)
23:31:24.425 at E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:236:3
23:31:24.441 at context.callback (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:111:13)
23:31:24.466 at Object.<anonymous> (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\index.js:60:8)
23:31:24.490 at LOADER_EXECUTION (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:119:14)
23:31:24.505 at runSyncOrAsync (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:120:4)
23:31:24.526 at iterateNormalLoaders (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:232:2)
23:31:24.548 at iterateNormalLoaders (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:221:10)
23:31:24.569 at E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:236:3
23:31:24.591 at context.callback (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:111:13)
23:31:24.622 at Object.<anonymous> (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-uni-mp-loader\lib\template.js:89:8)
23:31:24.638 at LOADER_EXECUTION (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:119:14)
23:31:24.666 at runSyncOrAsync (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:120:4)
23:31:24.691 at iterateNormalLoaders (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:232:2)
23:31:24.708 at iterateNormalLoaders (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:221:10)
23:31:24.734 at E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:236:3
23:31:24.755 at context.callback (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:111:13)
23:31:24.772 at Object.<anonymous> (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-uni-app-loader\page-meta.js:7:8)
23:31:24.798 at LOADER_EXECUTION (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:119:14)
23:31:24.819 at runSyncOrAsync (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:120:4)
23:31:24.836 at iterateNormalLoaders (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:232:2)
23:31:24.857 at iterateNormalLoaders (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\loader-runner\lib\LoaderRunner.js:221:10)
23:31:27.100 Module build failed (from ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/loaders/templateLoader.js):
23:31:27.129 Error: Compile failed at pages/mange/main/main.vue
23:31:27.151 at compile (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\uni-template-compiler\lib\index.js:149:13)
23:31:27.187 at actuallyCompile (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\@vue\component-compiler-utils\dist\compileTemplate.js:70:96)
23:31:27.215 at compileTemplate (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\@vue\component-compiler-utils\dist\compileTemplate.js:31:16)
23:31:27.241 at Object.<anonymous> (E:\program file\HBuilderX.1.7.0.20190314\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\vue-loader\lib\loaders\templateLoader.js:46:20)
23:31:27.273 ERROR Build failed with errors.
1 回复
面对uni-app编译小程序时报错的问题，首先需要明确具体的错误信息，因为不同的错误可能指向不同的解决方案。不过，我可以提供一些常见的错误处理方法和相关的代码示例，帮助你进行排查和修复。
1. 检查uni-app项目配置
确保manifest.json中的小程序配置正确，特别是appid、setting等部分。
{
"mp-weixin": {
"appid": "your-appid",
"setting": {
"urlCheck": false
}
}
}
2. 编译环境检查
确保你的开发环境（如HBuilderX、VSCode等）和uni-app CLI工具都已更新到最新版本。
3. 常见错误及解决方案
3.1 路径错误
检查文件路径是否正确，特别是在引入组件、图片等资源时。
<!-- 正确的组件引用 -->
<template>
<view>
<custom-component></custom-component>
</view>
</template>
<script>
import customComponent from '@/components/custom-component.vue';
export default {
components: {
customComponent
}
}
</script>
3.2 样式问题
确保样式文件（如App.vue中的全局样式）没有使用不支持的CSS特性。
/* 避免使用不支持的CSS特性 */
/* 错误的写法（可能不被小程序支持） */
/* .class { display: flex; justify-content: space-between; } */
/* 正确的写法（兼容小程序） */
.class {
display: flex;
flex-direction: row;
justify-content: space-between;
}
3.3 第三方库问题
如果使用了第三方库，确保它们兼容小程序。可以尝试移除或替换不兼容的库。
3.4 ES6+语法问题
确保所有JavaScript代码都兼容ES5，因为部分小程序环境不支持ES6+语法。可以使用Babel进行转译。
4. 查看编译日志
详细查看编译日志，找出具体的错误行和错误类型，这通常是解决问题的关键。
5. 清理和重建
有时候，简单的清理项目并重新编译可以解决问题。
# 清理并重建项目
rm -rf /dist # 或者你的输出目录
npm run dev:mp-weixin # 或者你的构建命令
如果以上方法仍然无法解决问题，建议将具体的错误信息贴出来，以便进行更精确的定位和修复。
