bug

src/components/search/searchHead.js

@@ -56,7 +56,7 @@ class SearchHead extends PureComponent {
                         placeholder="搜索课程"
                         onFocus={() => this.changeFontColor(true)}
                         onBlur={() => this.changeFontColor(false)}
-                        onSubmit={this.search}
+                        onSubmit={ this.search }
                     />
                 </div>
                 <div className="right right-btn" onClick={this.search}>