fix banner 数据结构不一致

src/views/proof/components/AddBanner.vue

@@ -77,7 +77,8 @@ export default class AddBanner extends Vue {
       this.imgs = [];
       return;
     }
-    this.$api.file.getFiles(newVal).then((res: any) => {
+    const imghashs = newVal.map(({hash}) => hash );
+    this.$api.file.getFiles(imghashs).then((res: any) => {
       this.imgs = res.files;
     });
   }
@@ -85,14 +86,18 @@ export default class AddBanner extends Vue {
     this.imgs.splice(index, 1);
     const value = [...this.hashs];
     value.splice(index, 1);
-    this.$emit('update:banners', value);
+    this.emitBanners(value);
   }
   private getFile(file: any) {
     this.$api.file.upload(file).then((res: any) => {
         this.imgs.push(res);
-        this.$emit('update:banners', this.hashs);
+        this.emitBanners(this.hashs);
     });
   }
+  private emitBanners(hashs: any[]) {
+      const temp = hashs.map((item: any) => ({ hash: item, target: '' }));
+      this.$emit('update:banners', temp);
+  }
   private change(e: any) {
     if (this.imgs.length >= 4) {
       this.$toast('最多上传4张banner图');