添加下载示例

app/view/material/checklist.ejs

@@ -27,6 +27,8 @@
                 </div>
             </div>
             <div class="ml-auto">
+                <a href="https://jiliang-qa.oss-cn-shenzhen.aliyuncs.com/loginimg/%E6%B8%85%E5%8D%95%E6%9D%90%E6%96%99%E5%8D%95%E4%BD%8D%E6%B6%88%E8%80%97%E9%87%8FExcel%E7%A4%BA%E4%BE%8B.xlsx" class="mx-2"
+                   data-toggle="tooltip" data-placement="top" title="" data-original-title="下载导入示例"><i class="fa fa-cloud-download"></i></a>
                 <button class="btn btn-primary btn-sm" id="upload-list">导入清单工料单位消耗</button>
                 <input type="file" class="form-control-file" id="upload-list-file" style="display: none;" accept=".xls,.xlsx,.json">
             </div>