no message

Former-commit-id: f6f433c3a1883ab7ae6311c40b7ce7c133f081cd
Former-commit-id: 17bf87bdc272e4de9334cee744e72507409b57ca
Former-commit-id: 44730cff45335b1ace0d3addd4ca3e5d9dc0fee6

src/pages/demo/plugins/export/table.vue

@@ -5,11 +5,11 @@
       title="导出表格">
     </PageHeader>
     <div class="dd-mb">
-      <el-button @click="exportCsv">
+      <el-button type="primary" @click="exportCsv">
         <Icon name="download"></Icon>
         导出CSV
       </el-button>
-      <el-button @click="exportExcel">
+      <el-button type="primary" @click="exportExcel">
         <Icon name="download"></Icon>
         导出Excel
       </el-button>

src/pages/demo/plugins/export/txt.vue

@@ -11,7 +11,10 @@
       v-model="text">
     </el-input>
     <div class="dd-mt dd-mb">
-      <el-button @click="exportTxt">保存为 txt</el-button>
+      <el-button type="primary" @click="exportTxt">
+        <Icon name="download"></Icon>
+        保存为 txt
+      </el-button>
     </div>
     <Markdown url="/static/markdownFiles/article/插件 - 导出.md"></Markdown>
   </Container>