first commit

uni_modules/tdesign-uniapp/components/script/postinstall.js

@@ -0,0 +1,46 @@
+const fs = require('fs');
+const path = require('path');
+
+
+function switchVersion(version) {
+  const pkg = require('../package.json');
+  if (version != 2) {
+    return;
+  }
+
+  delete pkg.exports;
+
+  const pkgStr = JSON.stringify(pkg, null, 2);
+
+  fs.writeFileSync(path.resolve(__dirname, '../package.json'), pkgStr, 'utf-8');
+}
+
+
+function loadModule(name) {
+  try {
+    return require(name);
+  } catch (e) {
+    return undefined;
+  }
+}
+
+const Vue  = loadModule('vue');
+
+function main() {
+  const version =  process.env.npm_config_vueVersion || (Vue ? Vue.version : '2.7.');
+  if (!Vue || typeof version !== 'string') {
+    console.warn('Vue is not found. Please run "npm install vue" to install.');
+    return;
+  }
+
+  if (version.startsWith('2.')) {
+    switchVersion(2);
+  } else if (version.startsWith('3.')) {
+    switchVersion(3);
+  } else {
+    console.warn(`Vue version v${version} is not supported.`);
+  }
+}
+
+main();
+