init

src/util/page/page.go

@@ -0,0 +1,25 @@
+package page
+
+import "math"
+
+const (
+	DefaultPageSize = 10
+	MaxPageSize     = 100
+	DefaultPage     = 1
+)
+
+type Pagination struct {
+	CurrentPage int   `json:"current_page"` // 当前页码
+	PerPage     int   `json:"per_page"`     // 当前页行数
+	TotalPage   int   `json:"total_page"`   // 总页码
+	Total       int64 `json:"total"`        // 总行数
+}
+
+func GetPagination(page, pageSize int, total int64) Pagination {
+	return Pagination{
+		Total:       total,
+		CurrentPage: page,
+		PerPage:     pageSize,
+		TotalPage:   int(math.Ceil(float64(total) / float64(pageSize))),
+	}
+}