el-button 中icon在文字前和在文字后的写法
参考:https://blog.csdn.net/qq_38210427/article/details/141264052
一图标在前,在后的写法
<el-button type="primary" :icon="Search">Search</el-button>
<el-button type="primary">
Upload<el-icon class="el-icon--right"><Upload /></el-icon>
</el-button>