更新论坛功能

Change-Id: I0efd26d35cc4abb0c6d51ff1bff2cfd738f986dd
diff --git a/src/pages/Forum/posts-main/components/SearchBar.jsx b/src/pages/Forum/posts-main/components/SearchBar.jsx
new file mode 100644
index 0000000..52b873d
--- /dev/null
+++ b/src/pages/Forum/posts-main/components/SearchBar.jsx
@@ -0,0 +1,28 @@
+import React, { useState } from 'react';
+import './SearchBar.css';
+
+const SearchBar = ({ onSearch }) => {
+  const [query, setQuery] = useState('');
+
+  const handleSearch = () => onSearch(query);
+  const handleReset = () => {
+    setQuery('');
+    onSearch('');
+  };
+
+  return (
+    <div className="search-bar">
+      <input
+        type="text"
+        value={query}
+        onChange={e => setQuery(e.target.value)}
+        placeholder="标题"
+        className="search-input"
+      />
+      <button onClick={handleSearch} className="search-btn">搜索</button>
+      <button onClick={handleReset} className="search-btn">重置</button>
+    </div>
+  );
+};
+
+export default SearchBar;