filter with miss chosed status

@@ -12,9 +12,18 @@ var $filter;
 
 var fCbFn, hCbFn; //筛选和关闭的回调
 
+var missStatus; //是否忽略选中状态
+
 //隐藏筛选界面
 function hideFilter() {
     $filter.addClass('hide');
+
+    if (missStatus) {
+
+        //重置一级筛选项选中状态
+        $filter.find('.classify-item.active').removeClass('active');
+        $filter.find('.classify-item:first-child').addClass('active');
+    }
 }
 
 //显示筛选界面
@@ -71,15 +80,23 @@ function subClassifyTapEvt($this) {
     }
 
     hideFilter();
+
+    //重置选中状态
+    if (missStatus) {
+        $this.removeClass('chosed');
+        $sub.children(':first-child').addClass('chosed');
+    }
 }
 
 //初始化筛选
-function initFilter(cb) {
+function initFilter(opt) {
     var filterHammer;
 
     //注册回调
-    fCbFn = cb.fCbFn;
-    hCbFn = cb.hCbFn;
+    fCbFn = opt.fCbFn;
+    hCbFn = opt.hCbFn;
+
+    missStatus = opt.missStatus;
 
 
     $filter = $('.filter-mask');