fix:sider zIndex;fix:search repeat request data

src/components/layout/main.less

@@ -69,7 +69,7 @@
     height: 100vh;
     transition: @transition-ease-out;
     box-shadow: @shadow-1;
-    z-index: 1994;
+    z-index: 520;
     color: #999;
 
     &.light {

src/routes/users.js

@@ -73,11 +73,6 @@ function Users ({ location, dispatch, users }) {
       dispatch(routerRedux.push({
         pathname: '/users'
       }))
-
-      dispatch({
-        type: 'users/query',
-        payload: fieldsValue
-      })
     },
     onAdd () {
       dispatch({