筛选不区分大小写

@@ -1208,7 +1208,7 @@ $(document).on("keyup", "#brandsearch", function () {
     var bs = [];
     Bll.Brands.forEach(function (brands) {
         brands.items.forEach(function (item) {
-            if (regex.test(item.brand_name)) {
+            if (regex.test(item.brand_name.toLocaleLowerCase())) {
                 bs.push('<a class="btn"><input type="checkbox" value="' + item.id + '" name="brandCheckBox"><label>' + item.brand_name + '</label></a>');
             }
         });