二维码替换

src/views/modules/common/youli-component.vue

@@ -1,7 +1,7 @@
 <template>
     <section>
       <!-- 图片预览 -->
-      <el-dialog title="图片预览" :append-to-body="true" :visible.sync="previewVisible" width="20%">
+      <el-dialog title="图片预览" :append-to-body="true" :visible.sync="previewVisible" width="50%">
         <img class="my-img" src="../../../assets/img/youli.jpg" alt="none" style="width:100%;height:100%"/>
       </el-dialog>
     </section>