Merge pull request #4173 from AllenX2018/fix-bug-queryRow

Fix issue 3866

pkg/server/web/pagination/controller.go

@@ -0,0 +1,27 @@
+// Copyright 2014 beego Author. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package pagination
+
+import (
+	"github.com/astaxie/beego/pkg/infrastructure/utils/pagination"
+	"github.com/astaxie/beego/pkg/server/web/context"
+)
+
+// SetPaginator Instantiates a Paginator and assigns it to context.Input.Data("paginator").
+func SetPaginator(context *context.Context, per int, nums int64) (paginator *pagination.Paginator) {
+	paginator = pagination.NewPaginator(context.Request, per, nums)
+	context.Input.SetData("paginator", &paginator)
+	return
+}