update 同步 ruoyi 新功能

ruoyi-ui/src/components/ImagePreview/index.vue

@@ -18,7 +18,7 @@ export default {
   props: {
     src: {
       type: String,
-      required: true
+      default: ""
     },
     width: {
       type: [Number, String],
@@ -31,10 +31,16 @@ export default {
   },
   computed: {
     realSrc() {
+      if (!this.src) {
+        return;
+      }
       let real_src = this.src.split(",")[0];
       return real_src;
     },
     realSrcList() {
+      if (!this.src) {
+        return;
+      }
       let real_src_list = this.src.split(",");
       let srcList = [];
       real_src_list.forEach(item => {

ruoyi-ui/src/components/ImageUpload/index.vue

@@ -208,7 +208,7 @@ export default {
         }
       }
       return strs != "" ? strs.substr(0, strs.length - 1) : "";
-    },
+    }
   }
 };
 </script>