实现对文件是否重命名的控制，目前设定为管理员上传的文件不会重命名，完善日志输出存储

src/main/resources/templates/home/admin.html

@@ -18,6 +18,21 @@
                     </el-row>
                 </el-col>
                 <el-col :md="13" :lg="13" :xl="13" :sm="18" :xs="23" :offset="1">
+                    <el-row>
+                        <span>上传模板文件</span>
+                        <el-upload class="upload-demo" ref="upload"
+                                   :action="uploadURL()"
+                                   :on-preview="handlePreview"
+                                   :on-remove="handleRemove" :file-list="fileList" :auto-upload="false"
+                                   name="imageFile">
+                            <el-button slot="trigger" size="small" type="primary">选取文件</el-button>
+                            <el-button style="margin-left: 10px;" size="small" type="success"
+                                       @click="submitUpload">
+                                上传到服务器
+                            </el-button>
+                            <!--<div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>-->
+                        </el-upload>
+                    </el-row>
                     <el-row>
                         <h4>发布公告</h4>
                         <el-form :model="form">