判断是否有产品设计图

@@ -61,7 +61,7 @@
             </tr>
           </table>
         </div>
-        <div style="display:inline-block;width:45%;">
+        <div style="display:inline-block;width:45%;" v-if="picList">
             <div class="show" >
               <!-- <img :src="getImgView(show)" :preview="num" alt="" height="100px"> -->
               <img :src="httpUrl+show" :preview="num" alt="" height="100px">
@@ -135,10 +135,14 @@ export default {
     },
     edit(record) { 
       this.model = Object.assign({}, record);
-      var picList = this.model.pics.split(',')
-      this.picList = picList
-      this.show = this.picList[0];
-      // console.log('this.picList',this.picList)
+      console.log('this.model',this.model)
+      if(this.model.pics){
+        var picList = this.model.pics.split(',')
+        console.log('picList',picList)
+        this.picList = picList
+        this.show = this.picList[0];
+      }
+    
       this.visible = true;
       this.loadTree()
     },