Merge branch 'release/1.0'

 <template>
-    <div class="goods-box" v-infinite-scroll="fetch()" infinite-scroll-disable="disableFetch" infinite-scroll-distance="0">
+    <div class="goods-box" v-infinite-scroll="fetch()" infinite-scroll-disable="disableFetch" infinite-scroll-distance="1200">
         <ul class="cardlist card-large clearfix">
             <li class="card" v-for="item in data">
                 <div class="card-pic">

@@ -55,7 +55,7 @@
                 return this.page !== 0 && !this.productList.length;
             },
             listState: function() {
-                let state; // 0: 全部加载完  1: 正在加载
+                let state = 1; // 0: 全部加载完  1: 正在加载
 
                 if (!this.page) {
                     return;

@@ -59,7 +59,7 @@
                 return this.page !== 0 && !this.productList.length;
             },
             listState: function() {
-                let state; // 0: 全部加载完  1: 正在加载
+                let state = 1; // 0: 全部加载完  1: 正在加载
 
                 if (!this.page) {
                     return;