第一次提交

frontend/scripts/regression-back-navigation.mjs

@@ -0,0 +1,35 @@
+import { readFileSync } from 'node:fs'
+import { resolve } from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+const root = resolve(fileURLToPath(new URL('..', import.meta.url)))
+
+function read(relativePath) {
+  return readFileSync(resolve(root, relativePath), 'utf8')
+}
+
+function assert(condition, message) {
+  if (!condition) {
+    throw new Error(message)
+  }
+}
+
+const appHeader = read('src/components/AppHeader.vue')
+const trainingLog = read('src/views/system/TrainingLogView.vue')
+
+assert(
+  appHeader.includes('showBackButton'),
+  'AppHeader should gate the global back button behind showBackButton',
+)
+
+assert(
+  appHeader.includes('v-if="showBackButton"'),
+  'AppHeader should hide 返回上一页 when the current route is not a detail/sub page',
+)
+
+assert(
+  !trainingLog.includes('返回列表'),
+  'TrainingLogView should rely on the global 返回上一页 button instead of rendering 返回列表',
+)
+
+console.log('back-navigation regression checks passed')