返回上个界面自动隐藏大图浏览

@@ -225,7 +225,7 @@ export default {
           this.imageUrls.push(val.replace(/{width}x{height}/, "750x"));
         });
 
-        this.$createImagePreview({
+      this.preView =   this.$createImagePreview({
           imgs: this.imageUrls,
           initialIndex: index
         }).show();
@@ -291,6 +291,18 @@ export default {
         }).show();
       });
     }
+  },
+  beforeDestroy() {
+
+    if (this.preView) {
+      this.preView.hide && this.preView.hide()
+    }
+  },
+
+  beforeRouteLeave(to, from, next) {
+    if (this.preView) {
+      this.preView.hide && this.preView.hide()
+    }
   }
 };
 </script>