优化选择框

@@ -62,6 +62,7 @@ let nav;
 let popularity = false;
 let $dropList = $('.drop-list');
 let $firstText = $('.first-li-more').find('.nav-txt');
+let $thisLi = '';
 
 // 物料商品列表标记
 if ($('#material-flag').val() === 'material') {
@@ -213,8 +214,8 @@ $listNav.bind('contextmenu', function() {
     return false;
 });
 
-const popularityFilter = function($thisLi, type) {
-    if ($thisLi.hasClass('active')) {
+const popularityFilter = function(thisLi, type) {
+    if (thisLi.hasClass('active')) {
         $dropList.hide();
         return false;
     }
@@ -239,14 +240,14 @@ $listNav.on('touchend touchcancel', function(e) {
         $this.addClass('active');
         $dropList.toggle();
         $dropList.find('.default').on('touchend touchcancel', function() {
-            let $thisLi = $(this);
+            $thisLi = $(this);
 
             $firstText.html('默认');
             popularityFilter($thisLi, 'default');
             return false;
         });
         $dropList.find('.popularity').on('touchend touchcancel', function() {
-            let $thisLi = $(this);
+            $thisLi = $(this);
 
             $firstText.html('人气');
             popularityFilter($thisLi, 'popularity');
@@ -269,6 +270,7 @@ $listNav.on('touchend touchcancel', function(e) {
 
             filter.showFilter();
         }
+        $dropList.hide().find('li').removeClass('active');
     } else { // 排序改变
 
         if ($this.hasClass('new')) {
@@ -318,6 +320,7 @@ $listNav.on('touchend touchcancel', function(e) {
          /* 排序条件更新 */
         defaultOpt.type = navType;
         Object.assign(defaultOpt, nav);
+        $dropList.hide().find('li').removeClass('active');
 
         getGoodsList();
     }