Merge pull request #1251 from sculiaojin/master

修复使用rem布局checkBottomReached不能正确校验单个列表元素小数高度而导致的不能上拉问题

packages/loadmore/src/loadmore.vue

@@ -268,7 +268,7 @@
            */
           return document.documentElement.scrollTop || document.body.scrollTop + document.documentElement.clientHeight >= document.body.scrollHeight;
         } else {
-          return this.$el.getBoundingClientRect().bottom <= this.scrollEventTarget.getBoundingClientRect().bottom + 1;
+          return parseInt(this.$el.getBoundingClientRect().bottom) <= parseInt(this.scrollEventTarget.getBoundingClientRect().bottom) + 1;
         }
       },