fix

package.json

 {
   "name": "xrk-bi",
-  "version": "0.1.7",
+  "version": "0.1.8",
   "description": "xrk-bi",
   "author": "xrk",
   "main": "dist/bundler.js",

src/packages/bi/src/mixin/project.js

@@ -35,6 +35,18 @@ export default {
       } else {
         this[pageKey] = pageInfo;
       }
+    },
+    preloadImg(url) {
+      return new Promise(resolve => {
+        const img = new Image();
+        img.src = url;
+        img.onload = () => {
+          resolve('load finish');
+        };
+        img.onerror = () => {
+          resolve('load fail');
+        };
+      });
     }
   }
 };

src/packages/bi/src/project/20-configurable.vue

@@ -462,7 +462,8 @@ export default {
           this.dealChoice(topicInfo.data.data || []);
           this.dealChoiceMixin(topicMixinInfo.data.data || []);
           this.coverList = tempaletList.data.data || [];
-          this.$nextTick(() => {
+          this.$nextTick(async () => {
+            await this.preloadImg(this.coverUrl);
             window.status = '1';
           });
         }

src/packages/bi/src/project/6-zone.vue

@@ -496,7 +496,8 @@ export default {
           this.dealChoice(topicInfo.data.data || []);
           this.dealChoiceMixin(topicMixinInfo.data.data || []);
           this.coverList = tempaletList.data.data || [];
-          this.$nextTick(() => {
+          this.$nextTick(async () => {
+            await this.preloadImg(this.coverUrl);
             window.status = '1';
           });
         }