资讯加载数据优化

 <template>
     <resources v-bind:content-code.sync="contentCode"></resources>
-    <div v-infinite-scroll="getNewsList()" infinite-scroll-disabled="scrollDisabled">
+    <div v-infinite-scroll="getNewsList()">
         <div v-for="editorial in editorialList" class="editorial-box">
             <div class="img">
                 <a href='{{"/editorial/" + editorial.id + ".html"}}'>
@@ -93,10 +93,14 @@
 
             /* 获取资讯列表数据 */
             getNewsList() {
+                if (this.scrollDisabled) {
+                    return;
+                }
+                this.scrollDisabled = true;
                 $.get({
                     url: '/editorial/list.json',
                     data: {
-                        page: this.page++,
+                        page: this.page,
                         channel: this.channel
                     }
                 }).done(result => {
@@ -105,15 +109,14 @@
                             this.$set('editorialList', this.editorialList.concat(result.data.list));
                         } else if (result.data.list.length > 0) {
                             this.editorialList = result.data.list;
-                        } else {
-                            this.scrollDisabled = true;
                         }
+                        this.page++;
+                        this.scrollDisabled = false;
                     } else {
-                        this.scrollDisabled = true;
                         tip('没有了...');
                     }
                 }).fail(() => {
-                    tip('服务器错误');
+                    this.scrollDisabled = false;
                 });
             },