UniApp 项目中配置环境变量

"uni-app": {
  "scripts": {
    "mp-test": {
      "title": "测试环境",
      "env": {
        "UNI_PLATFORM": "h5"
      },
      "define": {
        "MP-TEST": true
      }
    }
  }
}

var EnvChannel  = {
    DEVELOPMENT:0, //开发环境
    TEST:1,//测试环境
    PRODUCTION:2//生产环境
}

//设置环境
const ENV_CHANNEL = EnvChannel.DEVELOPMENT;

if(ENV_CHANNEL == EnvChannel.DEVELOPMENT){
    //开发环境
    ENV_CONFIG = require('.env.dev.js');
}else if(ENV_CHANNEL == EnvChannel.TEST){
    //测试环境
    ENV_CONFIG = require('.env.test.js');
}else if(ENV_CHANNEL == EnvChannel.PRODUCTION){
    //生产环境
    ENV_CONFIG = require('.env.prod.js');
}
 
//给环境变量process.uniEnv赋值
if (ENV_CONFIG) {
    process.uniEnv = {};
    for (let key in ENV_CONFIG) {
        process.uniEnv[key] = ENV_CONFIG[key];
    }
}

const config = {
    baseUrl: ''
}
module.exports = config;

//引用并设置环境变量
import '.env.js'

const baseUrl = process.uniEnv.baseUrl;

//设置环境
const ENV_CHANNEL = EnvChannel.TEST;