提交

src/views/ApplyFormView.vue

@@ -951,6 +951,52 @@ async function saveDraftToServer() {
   return true
 }
 
+/** Laravel ValidationException：errors 为字段 → 字符串数组 */
+function firstMessagesFromLaravelErrors(errors: unknown): string[] {
+  if (errors == null || typeof errors !== 'object' || Array.isArray(errors)) return []
+  const out: string[] = []
+  for (const v of Object.values(errors as Record<string, unknown>)) {
+    if (Array.isArray(v)) {
+      for (const s of v) {
+        if (typeof s === 'string' && s.trim()) out.push(s.trim())
+      }
+    } else if (typeof v === 'string' && v.trim()) {
+      out.push(v.trim())
+    }
+  }
+  return out
+}
+
+function isGenericLaravelInvalidMessage(message: string): boolean {
+  const m = message.trim()
+  return (
+    m === 'The given data was invalid.' ||
+    m === 'The given data was invalid' ||
+    m === '给定的数据无效。' ||
+    m === '给定的数据无效'
+  )
+}
+
+/** 按接口返回组装选手可见的提交失败说明（优先业务 errors / message，再按状态码兜底） */
+function submitFailureUserMessage(status: number, body: Record<string, unknown>): string {
+  const fromFields = firstMessagesFromLaravelErrors(body.errors)
+  if (fromFields.length > 0) return fromFields[0]
+
+  const rawMsg = body.message
+  if (typeof rawMsg === 'string' && rawMsg.trim()) {
+    const msg = rawMsg.trim()
+    if (!isGenericLaravelInvalidMessage(msg)) return msg
+  }
+
+  if (status === 404) return '赛事不存在或未发布，请返回重新进入报名页。'
+  if (status === 403) return '当前账号无权限提交，请确认登录状态或联系管理员。'
+  if (status === 409) return '报名状态已变更或发生冲突，请刷新页面后重试。'
+  if (status === 429) return '请求过于频繁，请稍后再试。'
+  if (status >= 500) return '服务暂时不可用，请稍后重试。'
+  if (status === 422) return '提交失败，请填写完整信息。'
+  return '报名未能提交，请检查网络或稍后重试。'
+}
+
 async function submitApplicationToServer() {
   const r = await fetch(`${apiBase()}/api/applications/current/submit${competitionQuery()}`, {
     method: 'POST',
@@ -962,8 +1008,13 @@ async function submitApplicationToServer() {
     return false
   }
   if (!r.ok) {
-    void r.json().catch(() => ({}))
-    showNotice('报名未能提交，请检查网络或稍后重试。', '提交失败', 'warning')
+    let body: Record<string, unknown> = {}
+    try {
+      body = (await r.json()) as Record<string, unknown>
+    } catch {
+      /* 非 JSON */
+    }
+    showNotice(submitFailureUserMessage(r.status, body), '提交失败', 'warning')
     return false
   }
   const d = (await r.json()) as Parameters<typeof applyServerPayload>[0]