index, css 更新

@@ -3747,7 +3747,7 @@ InfiniteLoad.prototype.stop = function() {
 InfiniteLoad.prototype.__directionCalculation = function() {
 InfiniteLoad.prototype.__directionCalculation = function() {
     var p = this.options;
     var p = this.options;
 
 
-    if (p.offset.height && p.offset.height() > 0 && $(window).scrollTop() + window.innerHeight >= p.offset.height()) {
+    if (p.offset.height && p.offset.height() > 0 && $(window).scrollTop() + $(window).height() >= p.offset.height()) {
         return true;
         return true;
     }
     }
     return false;
     return false;