app出入跟踪查看人员签名没有背景图片

src/views/menu/visitRecord/detail.vue

@@ -75,11 +75,22 @@
             <div class="upload-box" v-if="selectedUser.submitSign">
               <span>登记签名</span>
               <van-cell >
-                <div
+                <!-- <div
                   class="nfc-img van-hairline--surround"
                   :key="selectedUser.submitSign"
                   @click="preView(selectedUser.submitSign)">
-                  <img :src="imgUrl(selectedUser.submitSign)" alt="" />
+                  <img :src="imgUrl(selectedUser.submitSign)" alt="" />                 
+                </div> -->
+            
+                <div>
+                  <imgCom
+                    v-if="selectedUser.submitSign"
+                      :width="'100'"
+                      :list="getpreviewSrcList(selectedUser.submitSign)"
+                      :key="selectedUser.id"
+                      :height="'100'"
+                      :src="selectedUser.submitSign"
+                    ></imgCom>
                 </div>
               </van-cell>
             </div>
@@ -255,9 +266,10 @@ export default {
             params:{event:'refresh'},
           });
         })
-    },
-    signatureHandler() {
-      this.showSign = true
+    },    
+    getpreviewSrcList(url)
+    {
+      return [url];
     },
     cancelSign()
     {