feat:修改页面轮播图去掉必传

ruoyi-admin/src/main/resources/templates/system/work/add.html

@@ -23,14 +23,14 @@
 			</div>
 
 			<div class="form-group">
-				<label class="col-sm-2 control-label is-required">轮播图片上传：</label>
+				<label class="col-sm-2 control-label">轮播图片上传：</label>
 				<div class="fileinput fileinput-new" data-provides="fileinput">
 					<div class="fileinput-preview thumbnail" data-trigger="fileinput" style="width: 200px; height: 150px;"></div>
 					<div>
 						<span class="btn btn-white btn-file">
 							<span class="fileinput-new">选择图片</span>
 							<span class="fileinput-exists">更改</span>
-							<input type="file" id="imgUrlId" required>
+							<input type="file" id="imgUrlId">
 							<input type="hidden" id="imgUrl" name="imgUrl">
 						</span>
 						<a href="#" class="btn btn-white fileinput-exists" data-dismiss="fileinput">清除</a>

ruoyi-admin/src/main/resources/templates/system/work/edit.html

@@ -23,7 +23,7 @@
                 </div>
             </div>
             <div class="form-group">
-                <label class="col-sm-2 control-label is-required">轮播图片上传：</label>
+                <label class="col-sm-2 control-label">轮播图片上传：</label>
                 <div class="fileinput fileinput-new" data-provides="fileinput">
                     <div class="fileinput-new thumbnail" style="width: 140px; height: 140px;">
                         <img th:src="*{imgUrl}">