[Style 0000] 多选框禁用样式调整

src/design/ant/index.less

@@ -65,6 +65,9 @@
   border-top: 0 !important;
   border-left: 0 !important;
 }
+.@{ventSpace}-checkbox-wrapper-disabled .@{ventSpace}-checkbox-disabled .@{ventSpace}-checkbox-inner {
+  background-color: #afafaf;
+}
 
 @{ventSpace}-input {
   background-color: transparent !important;