bug

VUECODE/smart-property-manage/src/views/building/batch/batchImport.vue

     <el-form :inline="true" :model="listQuery" class="form-listQuery">
       <el-form-item>
         <el-upload :on-preview="handlePreview" :on-change="handleChange" :before-upload="beforeUpload" :limit="1" :on-exceed="handleExceed" class="upload-demo" action="" multiple>
-          <el-button style="margin-left: 10px;" size="large" type="primary"><a href="http://jingcheng-h5temp.oss-cn-shanghai.aliyuncs.com/%E6%A5%BC%E6%A0%8B%E5%BA%93%E6%A8%A1%E6%9D%BF.xlsx?Expires=1548327771">下载模板</a></el-button>
+          <a href="http://jingcheng-h5temp.oss-cn-shanghai.aliyuncs.com/%E6%A5%BC%E6%A0%8B%E5%BA%93%E6%A8%A1%E6%9D%BF.xlsx?Expires=1548327771"><el-button style="margin-left: 10px;" size="large" type="primary">下载模板</el-button></a>
           <el-button slot="trigger" size="large" type="primary">选取文件并预览</el-button>
           <el-button style="margin-left: 10px;" size="large" type="success" @click="submitUpload">提交</el-button>
           <el-button style="margin-left: 10px;" size="large" type="success" @click="dialogBuildingIndex">取消</el-button>