40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
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import {
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loadEnv
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} from "vite";
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import uni from "@dcloudio/vite-plugin-uni";
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export default (command, mode) => {
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//uniapp中，这个mode,不用命令行的添加--mode编译的话，是undefined的
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if (!mode) {
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//这里是为了确保mode有值，假如开发人员直接在开发工具选择编译到浏览器，也能兼容到
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if (process.env.NODE_ENV == "production") {
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mode = "production";
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} else {
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mode = "development";
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}
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}
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//这个就是第三步配置的uni-app的script,一一对应判断
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switch (process.env.UNI_SCRIPT) {
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case "dev":
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mode = "development";
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break;
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case "localhost":
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mode = "localhost";
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break;
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default:
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mode = "production";
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break;
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}
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const env = loadEnv(mode, __dirname, "MP_");
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console.log('mode: ', mode);
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console.log(process.env.UNI_SCRIPT)
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console.log(`📦 正在编译 ${mode} 环境`);
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return {
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envPrefix: "MP_",
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plugins: [uni()],
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define: {
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//根据vite的官方文档，可以把define定义的变量名，在项目编译时，识别项目文件中的这个变量名直接替换成env配置，我们把这个变量放到config.js文件中，对env配置进行集中管理
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__VITE_ENV__: JSON.stringify(env),
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},
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};
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};
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