diff --git a/front/src/PostDetailPage.js b/front/src/PostDetailPage.js
new file mode 100644
index 0000000..85b7707
--- /dev/null
+++ b/front/src/PostDetailPage.js
@@ -0,0 +1,114 @@
+import React from "react";
+import { useParams } from "react-router-dom";
+
+// 示例数据
+const post = {
+    post_id: "1",
+    title: "欢迎来到G10论坛",
+    content: "这里是G10 PT站的官方论坛,欢迎大家发帖交流!",
+    author_id: "u1",
+    author_name: "Alice",
+    created_at: "2024-06-01 12:00",
+    reply_count: 3,
+    view_count: 120,
+};
+
+const replies = [
+    {
+        reply_id: "r1",
+        post_id: "1",
+        content: "支持一下！",
+        author_id: "u2",
+        author_name: "Bob",
+        created_at: "2024-06-01 13:00",
+    },
+    {
+        reply_id: "r2",
+        post_id: "1",
+        content: "论坛终于上线了！",
+        author_id: "u3",
+        author_name: "Carol",
+        created_at: "2024-06-01 14:20",
+    },
+];
+
+export default function PostDetailPage() {
+    const { postId } = useParams();
+    // 这里只展示post和replies的静态内容
+    return (
+        <div style={{ maxWidth: 700, margin: "40px auto" }}>
+            {/* 原帖 */}
+            <div style={{
+                background: "#fff",
+                borderRadius: 12,
+                boxShadow: "0 2px 8px #e0e7ff",
+                padding: 24,
+                marginBottom: 32,
+            }}>
+                <div style={{ fontSize: 15, color: "#1976d2", marginBottom: 6 }}>
+                    {post.author_name} · {post.created_at}
+                </div>
+                <div style={{ fontWeight: 600, fontSize: 20, marginBottom: 8, color: "#222" }}>
+                    {post.title}
+                </div>
+                <div style={{ fontSize: 16, color: "#444", marginBottom: 18 }}>
+                    {post.content}
+                </div>
+                <div style={{ display: "flex", justifyContent: "flex-start", gap: 32, fontSize: 14, color: "#888" }}>
+                    <span>回复数: {post.reply_count}</span>
+                    <span>观看数: {post.view_count}</span>
+                </div>
+            </div>
+            {/* 评论区 */}
+            <div>
+                {replies.map(reply => (
+                    <div key={reply.reply_id} style={{
+                        display: "flex",
+                        alignItems: "center",
+                        background: "#f8faff",
+                        borderRadius: 8,
+                        padding: "12px 18px",
+                        marginBottom: 16,
+                        fontSize: 15,
+                    }}>
+                        <span style={{ color: "#1976d2", fontWeight: 500, minWidth: 80 }}>{reply.author_name}</span>
+                        <span style={{ flex: 1, marginLeft: 18 }}>{reply.content}</span>
+                        <span style={{ color: "#888", fontSize: 13, marginLeft: 18 }}>{reply.created_at}</span>
+                    </div>
+                ))}
+            </div>
+            {/* 回复框 */}
+            <div style={{
+                marginTop: 32,
+                background: "#fff",
+                borderRadius: 8,
+                boxShadow: "0 2px 8px #e0e7ff",
+                padding: 18,
+                display: "flex",
+                gap: 12,
+                alignItems: "center"
+            }}>
+                <input
+                    type="text"
+                    placeholder="写下你的回复..."
+                    style={{
+                        flex: 1,
+                        border: "1px solid #bfcfff",
+                        borderRadius: 6,
+                        padding: "8px 12px",
+                        fontSize: 15,
+                    }}
+                />
+                <button style={{
+                    background: "#1976d2",
+                    color: "#fff",
+                    border: "none",
+                    borderRadius: 6,
+                    padding: "8px 24px",
+                    fontSize: 15,
+                    cursor: "pointer"
+                }}>回复</button>
+            </div>
+        </div>
+    );
+}
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