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58 lines
1.1 KiB
58 lines
1.1 KiB
package supports
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import (
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"errors"
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"github.com/kataras/iris/v12"
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)
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// bootstraptable 分页参数
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type Pagination struct {
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PageNumber int //当前看的是第几页
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PageSize int //每页显示多少条数据
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// 用于分页设置的参数
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Start int
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Limit int
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SortName string //用于指定的排序
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SortOrder string // desc或asc
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// 时间范围
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StartDate string
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EndDate string
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Uid int64 // 公用的特殊参数
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}
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func NewPagination(ctx iris.Context) (*Pagination, error) {
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pageNumber, err1 := ctx.URLParamInt("pageNumber")
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pageSize, err2 := ctx.URLParamInt("pageSize")
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sortName := ctx.URLParam("sortName")
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sortOrder := ctx.URLParam("sortOrder")
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if err1 != nil || err2 != nil {
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return nil, errors.New("请求的分页参数解析错误.")
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}
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page := Pagination{
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PageNumber: pageNumber,
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PageSize: pageSize,
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SortName: sortName,
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SortOrder: sortOrder,
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}
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page.pageSetting()
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return &page, nil
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}
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// 设置分页参数
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func (p *Pagination) pageSetting() {
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if p.PageNumber < 1 {
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p.PageNumber = 1
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}
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if p.PageSize < 1 {
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p.PageSize = 1
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}
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p.Start = (p.PageNumber - 1) * p.PageSize
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p.Limit = p.PageSize
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}
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