wx打印 - template展示api返回值

src/view/wx-print/index.vue

@@ -2,6 +2,7 @@
   <div>
     <div style="margin: 20px;height:100px;overflow:scroll"> <span style="font-weight:bold;color: black">打印数据返回 =></span> {{printDataRes}}</div>
     <div style="margin: 20px;height:100px;overflow:scroll"> <span style="font-weight:bold;color: black">模板数据返回 =></span> {{printLayoutRes}}</div>
+    <div style="margin: 20px;height:100px;overflow:scroll"> <span style="font-weight:bold;color: black">err =></span> {{err}}</div>
 <!--    <div style="margin: 20px;height:100px;overflow:scroll"> <span style="font-weight:bold;color: black">模板对象返回 =></span> {{hiprintTemplate}}</div>-->
     <div style="margin: 20px;height:100px;overflow:scroll"> <span style="font-weight:bold;color: black">BLOB返回 =></span> {{blob}}</div>
     <div style="margin: 20px;height:100px;overflow:scroll"> <span style="font-weight:bold;color: black">PDF返回 =></span> {{pdf}}</div>
@@ -26,6 +27,7 @@ export default {
       printDataRes:undefined,
       printLayoutRes:undefined,
       uploadRes:undefined,
+      err:undefined,
       hiprintTemplate:undefined,
       blob:undefined,
       pdf:undefined,
@@ -142,6 +144,8 @@ export default {
                 console.log('upload-res',res)
               }
             })
+          }).catch(err => {
+            this.err=err
           })
         }else {
           this.$Message.warning(this.$t('W_006'))