修改风格bug

@@ -739,7 +739,7 @@ class HelperSearch
                     $styleName = $v['style_name']."、";
                 }
                 elseif ($styleNum ===1){
-                    $styleName .= substr($v['style_name'], 0, 3).'...';
+                    $styleName .= substr($v['style_name'], 0, 4).'...';
                 }
                 $styleNum ++;
             }