更新消息列表展示，修复数据无限刷新的 bug review by 黄敬囿

@@ -19,11 +19,10 @@
 }
 
 .no-data .no-data-btn {
-  margin-top: 20rpx;
+  margin-top: 100rpx;
   line-height: 88rpx;
   color: #fff;
   text-align: center;
-  background-color: #000;
-  border-radius: 20rpx;
-  width: 300rpx;
+  background-color: #002B47;
+  width: 600rpx;
 }
\ No newline at end of file

@@ -103,6 +103,5 @@
   color: #999;
   font-size: 30rpx;
   letter-spacing: 0.8px;
-  margin-top: 300rpx;
-  height: 80%;
+  margin-top: 200rpx;
 }
\ No newline at end of file

@@ -37,7 +37,8 @@ export default class SearchList extends Component {
             pageTitle: '',
             page: {},
             productList: {},
-            stopLoading: {}
+            stopLoading: {},
+            destroy: false
         };
     }
 
@@ -96,18 +97,23 @@ export default class SearchList extends Component {
         });
     }
 
-    componentWillReceiveProps(nextProps) {
-        let curType = nextProps.filterMenu.curType;
-        let { productList } = this.state;
-        console.log(productList);
-        console.log(curType);
-        console.log(productList["p_asc"]);
-        this.getProductData(nextProps.filterMenu);
+    componentWillReceiveProps(nextProps, oldProps) {
+      let { destroy } = this.state;
+      if (!destroy) {
+        this.getProductData();
+      }
+    }
+
+    componentDidShow() {
+      this.getProductData();
     }
 
     componentWillUnmount() {
       let { clearFilter } = this.props;
       clearFilter();
+      this.setState({
+        destroy: true
+      })
     }
 
     onScroll(e) {