按照库存排序

@@ -108,7 +108,7 @@ grid.prototype = {
         });
 
         $.each(urlParam, function(key, value) {
-            if (!param[key]) {
+            if (!param[key] && param[key] !== +param[key]) {
                 param[key] = value;
             }
         });

@@ -83,7 +83,8 @@ var g = new common.grid({
 			size: common.util.__input("size"),
 			productStatusStr: t.value,
 			tab: $('#basicTab').find('.active').index(),
-			isInfoMiss: t.isInfoMiss
+			isInfoMiss: t.isInfoMiss,
+			sortFlag: t.sortFlag
 		};
 	},
 	columns: [{
@@ -272,6 +273,12 @@ var t = new common.tab({
 		} else {
 			t.isInfoMiss = 'N';
 		}
+
+		if (t.active == 1 || t.active == 2 || t.active == 3) {
+			t.sortFlag = 2;
+		} else {
+			t.sortFlag = 1;
+		}
 		g.init($("#gridurl").val());
 	},
 	columns: [{

@@ -82,6 +82,12 @@ exports.res = [{
         }, {
             name: 'isInfoMiss',
             type: 'string'
+        }, {
+            name: 'sortFlag',
+            type: 'number'
+        }, {
+            name: 'descFlag',
+            type: 'string'
         }]
     }, {
         //网销信息 -> tab页