重写分页

pull/219/head
Minho 2018-01-26 18:07:55 +08:00
parent 882d93e7b0
commit b691a2333f
11 changed files with 148 additions and 383 deletions

View File

@ -19,6 +19,7 @@ import (
"github.com/lifei6671/mindoc/graphics"
"github.com/lifei6671/mindoc/models"
"github.com/lifei6671/mindoc/utils"
"github.com/lifei6671/mindoc/utils/pagination"
)
type BookController struct {
@ -39,9 +40,8 @@ func (c *BookController) Index() {
}
if totalCount > 0 {
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, conf.PageSize, totalCount)
c.Data["PageHtml"] = html
pager := pagination.NewPagination(c.Ctx.Request,totalCount,conf.PageSize)
c.Data["PageHtml"] = pager.HtmlPages()
} else {
c.Data["PageHtml"] = ""
}
@ -364,9 +364,8 @@ func (c *BookController) Users() {
members, totalCount, err := models.NewMemberRelationshipResult().FindForUsersByBookId(book.BookId, pageIndex, 15)
if totalCount > 0 {
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, 10, totalCount)
c.Data["PageHtml"] = html
pager := pagination.NewPagination(c.Ctx.Request,totalCount,conf.PageSize)
c.Data["PageHtml"] = pager.HtmlPages()
} else {
c.Data["PageHtml"] = ""
}

View File

@ -24,6 +24,7 @@ import (
"github.com/lifei6671/mindoc/conf"
"github.com/lifei6671/mindoc/models"
"github.com/lifei6671/mindoc/utils"
"github.com/lifei6671/mindoc/utils/pagination"
"github.com/russross/blackfriday"
)
@ -1056,8 +1057,8 @@ func (c *DocumentController) History() {
c.Data["Document"] = doc
if totalCount > 0 {
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, conf.PageSize, totalCount)
c.Data["PageHtml"] = html
pager := pagination.NewPagination(c.Ctx.Request,totalCount,conf.PageSize)
c.Data["PageHtml"] = pager.HtmlPages()
}
}

View File

@ -4,7 +4,7 @@ import (
"net/url"
"github.com/astaxie/beego"
"github.com/lifei6671/mindoc/models"
"github.com/lifei6671/mindoc/utils"
"github.com/lifei6671/mindoc/utils/pagination"
"math"
"github.com/lifei6671/mindoc/conf"
)
@ -35,9 +35,8 @@ func (c *HomeController) Index() {
c.Abort("500")
}
if totalCount > 0 {
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, pageSize, totalCount)
c.Data["PageHtml"] = html
pager := pagination.NewPagination(c.Ctx.Request,totalCount,conf.PageSize)
c.Data["PageHtml"] = pager.HtmlPages()
} else {
c.Data["PageHtml"] = ""
}

View File

@ -5,7 +5,7 @@ import (
"github.com/astaxie/beego/orm"
"github.com/lifei6671/mindoc/conf"
"github.com/lifei6671/mindoc/models"
"github.com/lifei6671/mindoc/utils"
"github.com/lifei6671/mindoc/utils/pagination"
"math"
)
@ -54,9 +54,8 @@ func (c *LabelController) Index() {
return
}
if totalCount > 0 {
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, conf.PageSize, totalCount)
c.Data["PageHtml"] = html
pager := pagination.NewPagination(c.Ctx.Request,totalCount,conf.PageSize)
c.Data["PageHtml"] = pager.HtmlPages()
} else {
c.Data["PageHtml"] = ""
}
@ -78,9 +77,8 @@ func (c *LabelController) List() {
c.ShowErrorPage(50001, err.Error())
}
if totalCount > 0 {
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, pageSize, totalCount)
c.Data["PageHtml"] = html
pager := pagination.NewPagination(c.Ctx.Request,totalCount,conf.PageSize)
c.Data["PageHtml"] = pager.HtmlPages()
} else {
c.Data["PageHtml"] = ""
}

View File

@ -14,6 +14,7 @@ import (
"github.com/lifei6671/mindoc/utils"
"path/filepath"
"strconv"
"github.com/lifei6671/mindoc/utils/pagination"
)
type ManagerController struct {
@ -49,9 +50,8 @@ func (c *ManagerController) Users() {
}
if totalCount > 0 {
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, conf.PageSize, int(totalCount))
c.Data["PageHtml"] = html
pager := pagination.NewPagination(c.Ctx.Request,totalCount,conf.PageSize)
c.Data["PageHtml"] = pager.HtmlPages()
} else {
c.Data["PageHtml"] = ""
}
@ -286,9 +286,11 @@ func (c *ManagerController) Books() {
}
if totalCount > 0 {
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, conf.PageSize, totalCount)
//html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, 8, totalCount)
c.Data["PageHtml"] = html
pager := pagination.NewPagination(c.Ctx.Request,totalCount,conf.PageSize)
c.Data["PageHtml"] = pager.HtmlPages()
} else {
c.Data["PageHtml"] = ""
}
@ -564,9 +566,8 @@ func (c *ManagerController) AttachList() {
}
if totalCount > 0 {
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, conf.PageSize, int(totalCount))
c.Data["PageHtml"] = html
pager := pagination.NewPagination(c.Ctx.Request,totalCount,conf.PageSize)
c.Data["PageHtml"] = pager.HtmlPages()
} else {
c.Data["PageHtml"] = ""
}

View File

@ -4,7 +4,7 @@ import (
"github.com/astaxie/beego"
"github.com/lifei6671/mindoc/conf"
"github.com/lifei6671/mindoc/models"
"github.com/lifei6671/mindoc/utils"
"github.com/lifei6671/mindoc/utils/pagination"
"regexp"
"strconv"
"strings"
@ -42,9 +42,8 @@ func (c *SearchController) Index() {
return
}
if totalCount > 0 {
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, conf.PageSize, totalCount)
c.Data["PageHtml"] = html
pager := pagination.NewPagination(c.Ctx.Request,totalCount,conf.PageSize)
c.Data["PageHtml"] = pager.HtmlPages()
} else {
c.Data["PageHtml"] = ""
}

View File

@ -90,14 +90,16 @@ func (m *Attachment) FindListByDocumentId(doc_id int) (attaches []*Attachment, e
}
//分页查询附件
func (m *Attachment) FindToPager(pageIndex, pageSize int) (attachList []*AttachmentResult, totalCount int64, err error) {
func (m *Attachment) FindToPager(pageIndex, pageSize int) (attachList []*AttachmentResult, totalCount int, err error) {
o := orm.NewOrm()
totalCount, err = o.QueryTable(m.TableNameWithPrefix()).Count()
total, err := o.QueryTable(m.TableNameWithPrefix()).Count()
if err != nil {
return
return nil,0,err
}
totalCount = int(total)
offset := (pageIndex - 1) * pageSize
var list []*Attachment

View File

@ -231,7 +231,7 @@ func (m *Member) FindByAccount(account string) (*Member, error) {
}
//分页查找用户.
func (m *Member) FindToPager(pageIndex, pageSize int) ([]*Member, int64, error) {
func (m *Member) FindToPager(pageIndex, pageSize int) ([]*Member, int, error) {
o := orm.NewOrm()
var members []*Member
@ -253,7 +253,7 @@ func (m *Member) FindToPager(pageIndex, pageSize int) ([]*Member, int64, error)
for _, m := range members {
m.ResolveRoleName()
}
return members, totalCount, nil
return members, int(totalCount), nil
}
func (c *Member) IsAdministrator() bool {

View File

@ -1,346 +0,0 @@
package utils
import (
// "fmt"
html "html/template"
con "strconv"
"strings"
"fmt"
"github.com/astaxie/beego/orm"
"math"
)
type PageOptions struct {
TableName string //表名 -----------------[必填]
Conditions string //条件
CurrentPage int //当前页 ,默认1 每次分页,必须在前台设置新的页数,不设置始终默认1.在控制器中使用方式:cp, _ := this.GetInt("pno") po.CurrentPage = int(cp)
PageSize int //页面大小,默认20
LinkItemCount int //生成A标签的个数 默认10个
Href string //A标签的链接地址 ---------[不需要设置]
ParamName string //参数名称 默认是pno
FirstPageText string //首页文字 默认"首页"
LastPageText string //尾页文字 默认"尾页"
PrePageText string //上一页文字 默认"上一页"
NextPageText string //下一页文字 默认"下一页"
EnableFirstLastLink bool //是否启用首尾连接 默认false 建议开启
EnablePreNexLink bool //是否启用上一页,下一页连接 默认false 建议开启
TotalPages int
}
/**
*
* ,,RawSeter,"rs.QueryRows(&tblog)" --tblogTb_log
* , " and name='zhifeiya' and age=12 "
*/
func GetPagesInfo(tableName string, currentpage int, pagesize int, conditions string) (int, int, orm.RawSeter) {
if currentpage <= 1 {
currentpage = 1
}
if pagesize == 0 {
pagesize = 20
}
var rs orm.RawSeter
o := orm.NewOrm()
var totalItem, totalpages int = 0, 0 //总条数,总页数
o.Raw("SELECT count(*) FROM " + tableName + " where 1 > 0 " + conditions).QueryRow(&totalItem) //获取总条数
if totalItem <= pagesize {
totalpages = 1
} else if totalItem > pagesize {
temp := totalItem / pagesize
if (totalItem % pagesize) != 0 {
temp = temp + 1
}
totalpages = temp
}
rs = o.Raw("select * from " + tableName + " where 1 > 0 " + conditions + " LIMIT " + con.Itoa((currentpage-1)*pagesize) + "," + con.Itoa(pagesize))
return totalItem, totalpages, rs
}
/**
* ,,,html
* , :
func (this *MainController) Test() {
var po util.PageOptions
po.EnablePreNexLink = true
po.EnableFirstLastLink = true
po.LinkItemCount = 7
po.TableName = "help_topic"
cp, _ := this.GetInt("pno")
po.CurrentPage = int(cp)
_,_,_ pager := util.GetPagerLinks(&po, this.Ctx)
this.Data["Email"] = html.HTML(pager)
this.TplName = "test.html"
}
*/
func GetPagerLinks(po *PageOptions, requestURI string) (int, int, orm.RawSeter, html.HTML) {
str := ""
totalItem, totalpages, rs := GetPagesInfo(po.TableName, po.CurrentPage, po.PageSize, po.Conditions)
po = setDefault(po, totalpages)
DealUri(po, requestURI)
if totalpages <= po.LinkItemCount {
str = fun1(po, totalpages) //显示完全 12345678910
} else if totalpages > po.LinkItemCount {
if po.CurrentPage < po.LinkItemCount {
str = fun2(po, totalpages) //123456789...200
} else {
if po.CurrentPage+po.LinkItemCount < totalpages {
str = fun3(po, totalpages)
} else {
str = fun4(po, totalpages)
}
}
}
return totalItem, totalpages, rs, html.HTML(str)
}
func GetPagerHtml(requestURI string, pageIndex, pageSize, totalCount int) html.HTML {
po := &PageOptions{
CurrentPage: pageIndex,
PageSize: pageSize,
EnableFirstLastLink: true,
ParamName: "page",
TotalPages: int(math.Ceil(float64(totalCount) / float64(pageSize))),
LinkItemCount: pageSize,
}
totalPages := int(math.Ceil(float64(totalCount) / float64(pageSize)))
setDefault(po, totalPages)
DealUri(po, requestURI)
str := ""
if totalPages <= po.LinkItemCount {
str = fun1(po, totalPages) //显示完全 12345678910
} else if totalPages > po.LinkItemCount {
if po.CurrentPage < po.LinkItemCount {
str = fun2(po, totalPages) //123456789...200
} else {
if po.CurrentPage+po.LinkItemCount < totalPages {
str = fun3(po, totalPages)
} else {
str = fun4(po, totalPages)
}
}
}
str = strings.Replace(str, "?&", "?", -1)
//str = strings.Replace(str,"&&","&",-1)
return html.HTML(str)
}
/**
* url,
*/
func DealUri(po *PageOptions, requestURI string) {
var rs string
if strings.Contains(requestURI, "?") {
arr := strings.Split(requestURI, "?")
rs = ""
arr2 := strings.Split(arr[1], "&")
for _, v := range arr2 {
if !strings.Contains(v, po.ParamName) {
if strings.HasSuffix(rs, "&") {
rs += v
} else {
rs += v + "&"
}
//rs += "&" + v
}
}
if strings.HasPrefix(rs, "&") {
rs = string(rs[1:])
}
if strings.HasSuffix(rs, "&") {
rs = string(rs[0 : strings.Count(rs, "")-1])
}
rs = arr[0] + "?" + rs
fmt.Println(rs)
} else {
//rs = requestURI + "?" //+ po.ParamName + "time=" + con.Itoa(time.Now().Second())
rs = requestURI + "?"
}
po.Href = rs
}
/**
* 1...197 198 199 200
*/
func fun4(po *PageOptions, totalPages int) string {
rs := ""
rs += getHeader(po, totalPages)
rs += "<li><a href='" + po.Href + "&" + po.ParamName + "=" + con.Itoa(1) + "'>" + con.Itoa(1) + "</a></li>"
rs += "<li><a href=\"#\" class=\"@3\">...</a></li>"
for i := totalPages - po.LinkItemCount-1; i <= totalPages; i++ {
if po.CurrentPage != i {
rs += "<li><a href='" + po.Href + "&" + po.ParamName + "=" + con.Itoa(i) + "'>" + con.Itoa(i) + "</a></li>"
} else {
rs += "<li class=\"active\"><a href=\"###\">" + con.Itoa(i) + " <span class=\"sr-only\">(current)</span></a></li>"
}
}
rs += getFooter(po, totalPages)
return rs
}
/**
* 1...6 7 8 9 10 11 12 13 14 15... 200
*/
func fun3(po *PageOptions, totalpages int) string {
var rs string = ""
rs += getHeader(po, totalpages)
rs += "<li><a href='" + po.Href + "&" + po.ParamName + "=" + con.Itoa(1) + "'>" + con.Itoa(1) + "</a></li>"
rs += "<li><a href=\"#\" class=\"@1\">...</a></li>"
for i := po.CurrentPage - po.LinkItemCount/2 + 1; i <= po.CurrentPage+po.LinkItemCount/2-1; i++ {
if po.CurrentPage != i {
rs += "<li><a href='" + po.Href + "&" + po.ParamName + "=" + con.Itoa(i) + "'>" + con.Itoa(i) + "</a></li>"
} else {
rs += "<li class=\"active\"><a href=\"###\">" + con.Itoa(i) + " <span class=\"sr-only\">(current)</span></a></li>"
}
}
rs += "<li><a href=\"#\" class=\"@2\">...</a></li>"
rs += "<li><a href='" + po.Href + "&" + po.ParamName + "=" + con.Itoa(totalpages) + "'>" + con.Itoa(totalpages) + "</a></li>"
rs += getFooter(po, totalpages)
return rs
}
/**
* totalpages > po.LinkItemCount po.CurrentPage < po.LinkItemCount
* 123456789...200
*/
func fun2(po *PageOptions, totalpages int) string {
rs := ""
rs += getHeader(po, totalpages)
for i := 1; i <= po.LinkItemCount+2; i++ {
if i == po.LinkItemCount+2 {
rs += "<li class=\"@4\"><a href=\"" + po.Href + "&" + po.ParamName + "=" + con.Itoa(i) + "\">...</a></li>"
} else if i == po.LinkItemCount+1 {
rs += "<li><a href=\"" + po.Href + "&" + po.ParamName + "=" + con.Itoa(totalpages) + "\">" + con.Itoa(totalpages) + "</a></li>"
} else {
if po.CurrentPage != i {
rs += "<li><a href='" + po.Href + "&" + po.ParamName + "=" + con.Itoa(i) + "'>" + con.Itoa(i) + "</a></li>"
} else {
rs += "<li class=\"active\"><a href=\"###\">" + con.Itoa(i) + " <span class=\"sr-only\">(current)</span></a></li>"
}
}
}
rs += getFooter(po, totalpages)
return rs
}
/**
* totalpages <= po.LinkItemCount
* 12345678910
*/
func fun1(po *PageOptions, totalpages int) string {
var rs string = ""
rs += getHeader(po, totalpages)
for i := 1; i <= totalpages; i++ {
if po.CurrentPage != i {
rs += "<li><a href='" + po.Href + "&" + po.ParamName + "=" + con.Itoa(i) + "'>" + con.Itoa(i) + "</a></li>"
} else {
rs += "<li class=\"active\"><a href=\"###\">" + con.Itoa(i) + " <span class=\"sr-only\">(current)</span></a></li>"
}
}
rs += getFooter(po, totalpages)
return rs
}
/**
*
*/
func getHeader(po *PageOptions, totalpages int) string {
var rs string = "<ul class=\"pagination\">"
if po.EnableFirstLastLink { //当首页,尾页都设定的时候,就显示
if po.CurrentPage == 1 {
rs += "<li" + judgeDisable(po, totalpages, 0) + " class=\"disabled\"><a href=\"###\">" + po.FirstPageText + "</a></li>"
} else {
rs += "<li" + judgeDisable(po, totalpages, 0) + " ><a href='" + po.Href + "&" + po.ParamName + "=" + con.Itoa(1) + "'>" + po.FirstPageText + "</a></li>"
}
}
if po.EnablePreNexLink { // disabled=\"disabled\"
var a int = po.CurrentPage - 1
if po.CurrentPage == 1 {
a = 1
}
rs += "<li" + judgeDisable(po, totalpages, 0) + " ><a href='" + po.Href + "&" + po.ParamName + "=" + con.Itoa(a) + "'>" + po.PrePageText + "</a></li>"
}
return rs
}
/**
*
*/
func getFooter(po *PageOptions, totalpages int) string {
var rs string = ""
if po.EnablePreNexLink {
var a int = po.CurrentPage + 1
rs += "<li " + judgeDisable(po, totalpages, 1) + " ><a href='" + po.Href + "&" + po.ParamName + "=" + con.Itoa(a) + "'>" + po.NextPageText + "</a></li>"
}
if po.EnableFirstLastLink { //当首页,尾页都设定的时候,就显示
if po.CurrentPage == totalpages {
rs += "<li " + judgeDisable(po, totalpages, 1) + " class=\"disabled\"><a href=\"###\">" + po.LastPageText + "</a></li>"
} else {
rs += "<li " + judgeDisable(po, totalpages, 1) + " ><a href=\"" + po.Href + "&" + po.ParamName + "=" + con.Itoa(totalpages) + "\">" + po.LastPageText + "</a></li>"
}
}
rs += "</ul>"
return rs
}
/**
*
*/
func setDefault(po *PageOptions, totalpages int) *PageOptions {
if len(po.FirstPageText) <= 0 {
po.FirstPageText = "&laquo;"
}
if len(po.LastPageText) <= 0 {
po.LastPageText = "&raquo;"
}
if len(po.PrePageText) <= 0 {
po.PrePageText = "&lsaquo;"
}
if len(po.NextPageText) <= 0 {
po.NextPageText = "&rsaquo;"
}
if po.CurrentPage >= totalpages {
po.CurrentPage = totalpages
}
if po.CurrentPage <= 1 {
po.CurrentPage = 1
}
if po.LinkItemCount == 0 {
po.LinkItemCount = 10
}
if po.PageSize == 0 {
po.PageSize = 20
}
if len(po.ParamName) <= 0 {
po.ParamName = "pno"
}
return po
}
/**
*
*/
func judgeDisable(po *PageOptions, totalpages int, h_f int) string {
var rs string = ""
//判断头部
if h_f == 0 {
if po.CurrentPage == 1 {
rs = " "
}
} else {
if po.CurrentPage == totalpages {
rs = " "
}
}
return rs
}

View File

@ -0,0 +1,112 @@
package pagination
import (
"fmt"
"math"
"net/http"
"net/url"
"strconv"
"strings"
"html/template"
)
//Pagination 分页器
type Pagination struct {
Request *http.Request
Total int
Pernum int
}
//NewPagination 新建分页器
func NewPagination(req *http.Request, total int, pernum int) *Pagination {
return &Pagination{
Request: req,
Total: total,
Pernum: pernum,
}
}
func (p *Pagination) HtmlPages() template.HTML {
return template.HTML(p.Pages())
}
//Pages 渲染生成html分页标签
func (p *Pagination) Pages() string {
queryParams := p.Request.URL.Query()
//从当前请求中获取page
page := queryParams.Get("page")
if page == "" {
page = "1"
}
//将页码转换成整型,以便计算
pagenum, _ := strconv.Atoi(page)
if pagenum == 0 {
return ""
}
//计算总页数
var totalPageNum = int(math.Ceil(float64(p.Total) / float64(p.Pernum)))
//首页链接
var firstLink string
//上一页链接
var prevLink string
//下一页链接
var nextLink string
//末页链接
var lastLink string
//中间页码链接
var pageLinks []string
//首页和上一页链接
if pagenum > 1 {
firstLink = fmt.Sprintf(`<li><a href="%s">首页</a></li>`, p.pageURL("1"))
prevLink = fmt.Sprintf(`<li><a href="%s">上一页</a></li>`, p.pageURL(strconv.Itoa(pagenum-1)))
} else {
firstLink = `<li class="disabled"><a href="#">首页</a></li>`
prevLink = `<li class="disabled"><a href="#">上一页</a></li>`
}
//末页和下一页
if pagenum < totalPageNum {
lastLink = fmt.Sprintf(`<li><a href="%s">末页</a></li>`, p.pageURL(strconv.Itoa(totalPageNum)))
nextLink = fmt.Sprintf(`<li><a href="%s">下一页</a></li>`, p.pageURL(strconv.Itoa(pagenum+1)))
} else {
lastLink = `<li class="disabled"><a href="#">末页</a></li>`
nextLink = `<li class="disabled"><a href="#">下一页</a></li>`
}
//生成中间页码链接
pageLinks = make([]string, 0, 10)
startPos := pagenum - 3
endPos := pagenum + 3
if startPos < 1 {
endPos = endPos + int(math.Abs(float64(startPos))) + 1
startPos = 1
}
if endPos > totalPageNum {
endPos = totalPageNum
}
for i := startPos; i <= endPos; i++ {
var s string
if i == pagenum {
s = fmt.Sprintf(`<li class="active"><a href="%s">%d</a></li>`, p.pageURL(strconv.Itoa(i)), i)
} else {
s = fmt.Sprintf(`<li><a href="%s">%d</a></li>`, p.pageURL(strconv.Itoa(i)), i)
}
pageLinks = append(pageLinks, s)
}
return fmt.Sprintf(`<ul class="pagination">%s%s%s%s%s</ul>`, firstLink, prevLink, strings.Join(pageLinks, ""), nextLink, lastLink)
}
//pageURL 生成分页url
func (p *Pagination) pageURL(page string) string {
//基于当前url新建一个url对象
u, _ := url.Parse(p.Request.URL.String())
q := u.Query()
q.Set("page", page)
u.RawQuery = q.Encode()
return u.String()
}

View File

@ -60,7 +60,7 @@
{{if gt .Member.MemberId 0}}
<li>
<div class="img user-info" data-toggle="dropdown">
<img src="{{cdnimg .Member.Avatar}}" class="img-circle userbar-avatar" alt="{{.Member.Account}}">
<img src="{{cdnimg .Member.Avatar}}" onerror="this.src='{{cdnimg "/static/images/headimgurl.jpg"}}';" class="img-circle userbar-avatar" alt="{{.Member.Account}}">
<div class="userbar-content">
<span>{{.Member.Account}}</span>
<div>{{.Member.RoleName}}</div>