update：更新图片编辑器逻辑

src/components/editor/app-mob-picture/app-mob-picture.vue

@@ -6,6 +6,7 @@
             :multiple="multiple" 
             :disabled="state" 
             :fileList="files" 
+            :deletable="!readOnly"
             :result-type="resultType" 
             :before-read="beforeRead" 
             :after-read="afterRead"  
@@ -286,7 +287,15 @@ export default class AppMobPicture extends Vue {
      * @type {*}
      * @memberof AppMobPicture
      */
-    @Prop({ default: {} }) exportParam: any;
+    @Prop({ default: () => { return {}; } }) exportParam: any;
+
+    /**
+     * 是否只读
+     *
+     * @type {boolean}
+     * @memberof AppMobPicture
+     */
+    @Prop({ default: false }) readOnly!: boolean;
 
     /**
      * 上传文件路径