1.修改iOS Apex Mobile Search，增加搜索框。

Apex Mobile/Apex Mobile/Main.storyboard

@@ -1003,7 +1003,7 @@
                                 </constraints>
                                 <items>
                                     <barButtonItem style="plain" id="yjo-8W-d3C">
-                                        <searchBar key="customView" contentMode="redraw" text="" id="NyC-qf-cxA">
+                                        <searchBar key="customView" contentMode="redraw" searchBarStyle="minimal" text="" placeholder="Keyword" id="NyC-qf-cxA">
                                             <rect key="frame" x="16" y="0.0" width="297" height="44"/>
                                             <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
                                             <textInputTraits key="textInputTraits"/>