增加end

@@ -318,9 +318,9 @@ exports.init = function() {
         var name = $clickItem.data('value');
         var $selectedItem = $clickItem.siblings('.selected');
 
-        $selectedItem.find('.iconfont').html('').removeClass('selected');
+        $selectedItem.find('.iconfont').html('').end().removeClass('selected');
 
-        $clickItem.find('.iconfont').html(selectedIcon).addClass('selected');
+        $clickItem.find('.iconfont').html(selectedIcon).end().addClass('selected');
 
         $regionSelectHeader.find('.name').html(name);
         $regionCodeText.text(areaCode);

@@ -287,9 +287,9 @@ $regionSelectList.on('click', '.option', function() {
     var name = $clickItem.data('value');
     var $selectedItem = $clickItem.siblings('.selected');
 
-    $selectedItem.find('.iconfont').html('').removeClass('selected');
+    $selectedItem.find('.iconfont').html('').end().removeClass('selected');
 
-    $clickItem.find('.iconfont').html(selectedIcon).addClass('selected');
+    $clickItem.find('.iconfont').html(selectedIcon).end().addClass('selected');
 
     $regionSelectHeader.find('.name').html(name);
     $regionCodeText.text(areaCode);

@@ -534,9 +534,8 @@ exports.init = function() {
         var name = $clickItem.data('value');
         var $selectedItem = $clickItem.siblings('.selected');
 
-        $selectedItem.find('.iconfont').html('').removeClass('selected');
-
-        $clickItem.find('.iconfont').html(selectedIcon).addClass('selected');
+        $selectedItem.find('.iconfont').html('').end().removeClass('selected');
+        $clickItem.find('.iconfont').html(selectedIcon).end().addClass('selected');
 
         $regionSelectHeader.find('.name').html(name);
         $regionCodeText.text(areaCode);