feat:按钮样式

src/views/culturalRelic/index.vue

@@ -11,8 +11,9 @@
       <el-button
         type="primary"
         @click.native="handleOperation({ type: 'add' })"
+        icon="el-icon-s-promotion"
       >
-        <i class="el-icon-s-promotion"></i>
+      
         发布</el-button
       >
     </div>

src/views/display/index.vue

@@ -5,8 +5,9 @@
       <el-button
         type="primary"
         @click.native="handleOperation({ type: 'add' })"
+             icon="el-icon-s-promotion"
       >
-        <i class="el-icon-s-promotion"></i>
+       
         发布</el-button
       >
     </div>

src/views/museum/index-old.vue

@@ -5,8 +5,9 @@
       <el-button
         type="primary"
         @click.native="handleOperation({ type: 'add' })"
+             icon="el-icon-s-promotion"
       >
-        <i class="el-icon-s-promotion"></i>
+      
         发布</el-button
       >
     </div>

src/views/virtual/index.vue

@@ -5,8 +5,8 @@
       <el-button
         type="primary"
         @click.native="handleOperation({ type: 'add' })"
+        icon="el-icon-s-promotion"
       >
-        <i class="el-icon-s-promotion" />
         发布</el-button
       >
     </div>