OPC

app/login/login-form.tsx

@@ -0,0 +1,59 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter, useSearchParams } from "next/navigation";
+
+export default function LoginForm() {
+  const [password, setPassword] = useState("");
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState("");
+  const router = useRouter();
+  const params = useSearchParams();
+
+  async function handleSubmit(e: React.FormEvent) {
+    e.preventDefault();
+    setLoading(true);
+    setError("");
+    try {
+      const res = await fetch("/api/login", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ password })
+      });
+      if (!res.ok) {
+        const data = await res.json().catch(() => ({}));
+        setError(data.error || "登录失败");
+      } else {
+        const next = params.get("next") || "/admin";
+        router.push(next);
+        router.refresh();
+      }
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  return (
+    <form onSubmit={handleSubmit} className="space-y-4">
+      <label className="block space-y-1">
+        <span className="text-sm font-medium text-slate-700">后台口令</span>
+        <input
+          type="password"
+          required
+          value={password}
+          onChange={(e) => setPassword(e.target.value)}
+          className="w-full rounded-xl border border-slate-200 bg-white px-3 py-2 text-sm shadow-inner focus:border-brand-500 focus:outline-none"
+          placeholder="输入 ADMIN_PASS"
+        />
+      </label>
+      {error ? <p className="text-sm text-red-500">{error}</p> : null}
+      <button
+        type="submit"
+        disabled={loading}
+        className="w-full rounded-full bg-brand-600 px-4 py-2 text-sm font-medium text-white shadow hover:bg-brand-700 disabled:cursor-not-allowed disabled:opacity-60"
+      >
+        {loading ? "登录中…" : "登录"}
+      </button>
+    </form>
+  );
+}