修改

src/main/resources/templates/sys/problem/addArea.html

@@ -59,7 +59,7 @@
 			</li>
 			<li class="clearfix">
 				<label class="fl">区<b>*</b></label>
-				  <input  type="text" id="area"  class="dfinput fl"  name="area">
+				  <input  type="text" id="area"  class="dfinput fl"  name="area" placeholder="添加多个区使用英文逗号,分隔">
 			</li>
 			<li>
 				<label>&nbsp;</label>