加了一小点内容

src/index/index.js

@@ -6,8 +6,15 @@ export class AppContainer extends Component {
   render() {
     return (
       <div className="App">
-        <p>展示页</p>
-        <Link to="/upload" className="btn btn-primary">前往</Link>
+          <div className="poster">
+          <img src={images.poster}  className="img-poster" />
+          <button className="btn-partIn" onClick={this.handlePartIn} >点击参加</button>
+        {/* <Link to="/upload" className="btn btn-primary">前往</Link> */}
+        </div>
+        <div className="container">
+        <div className="message"><div className="little-title">精选留言</div><div className="cut-line"></div>{}</div>
+        <div className="message"><div className="little-title">精选图片</div><div className="cut-line"></div>{}</div>
+        </div>
       </div>
     );
   }