Fix(店铺):[#1059]商户入驻传视频，要切换一下选项（图片/视频）才能显示

pkg_join/views/shop.vue

@@ -169,7 +169,7 @@
             <text class="required">*</text>
           </template>
           <template #value>
-            <u-input v-model="form.contact" border="none" placeholder="请填写联系方式"/>
+            <u-input v-model="form.contact" border="none" placeholder="请填写姓名"/>
           </template>
         </u-cell>
       </u-form-item>
@@ -541,6 +541,7 @@ export default {
     chooseLogoVideo() {
       chooseVideoToUpload(path => {
         this.form.coverVideo = path
+        this.$forceUpdate()
       })
     },