flx：文案更改

src/views/home/back/index.vue

@@ -5,10 +5,10 @@
 			<a-space class="search">
 				<div class="silt-title">
 					<span style="width: 10px; margin-right: 8px; text-align: right; display: block; line-height: 30px"> </span>
-					<div class="title_back">门户网站哀悼日背景设置</div>
+					<div class="title_back">门户网站背景设置</div>
 					<a-switch
 						:checked="status.mourningDaySwitch == 1 ? true : false"
-						:checked-children="'开'"
+						:checked-children="'一键置灰'"
 						:un-checked-children="'关'"
 						@change="handleSwitchChange(record)"
 						size="default"