Documentation ¶
Index ¶
Constants ¶
View Source
const DefaultPageSize = 10
Variables ¶
This section is empty.
Functions ¶
func CalculatePages ¶
CalculatePages 计算页面,获取带有起始值的页面的数组 @return 返回一个二维数组, 第一维是多少页,第二维是每页[]int64{start, end} e,g: 假设11个数的列表,分页pageSize是5,那么返回的是:
[]int64{ []int64{0, 5}, []int64{5, 10}, []int64{10, 11}, }
Types ¶
type Pagination ¶
type Pagination struct {
// contains filtered or unexported fields
}
func New ¶
func New(page, pageSize int64, args ...int64) *Pagination
New pagination args[0] is default page size
func (*Pagination) GenLimitClause ¶
func (p *Pagination) GenLimitClause() string
GenLimitClause 生成limit sql子句
func (*Pagination) GetSQLClause ¶
func (p *Pagination) GetSQLClause(total int64) string
GetSQLClause 获取翻页SQL查询语句
1. 假如前端没有传过来last_pk, 那么返回值是 last_pk, LIMIT子句(LIMIT offset, pageSize) e,g: 0, "LIMIT 20, 10" => 在数据库查询时可能会被组装成 WHERE pk > 0 ... LIMIT 20, 10
2. 假如前端传过来了last_pk, 那么返回值是 last_pk, LIMIT子句(LIMIT pageSize) e,g: 123,"LIMIT 10" => 在数据库查询时可能会被组装成 WHERE pk > 123 ... LIMIT 10
func (*Pagination) Paging ¶
func (p *Pagination) Paging(data interface{}) (int64, []interface{})
Paging 分页 @return total @return []interface{} 分页后的数据
Click to show internal directories.
Click to hide internal directories.