// LimitPage 分页组件 func LimitPage(CurreentPage, AllCount int, FilterArgs, url string) (string, int, int) { // CurreentPage 当前页 // AllCount 总数据量 // FilterArgs额外的url参数 // url 分页按钮的url pageCount, _ := beego.GetConfig("Int", "pagecount", 10) //从配置文件获取每一个分页的最大数据量 showPage := 10 //分页按钮范围 // 若是没有当前分页就会默认分页为第一页(传入数值须要处理在没有分页的时候会等于0) if AllCount < 1 { AllCount = 1 } // 计算有多少分页整数 allPage := AllCount / pageCount.(int) // 计算分页余数 mod := math.Mod(float64(AllCount), float64(pageCount.(int))) if mod > 0 { 若是有余再加一页 allPage++ } 用来存放分页按钮的列表 htmlList := []string{} pageHalf := (showPage - 1) / 2 start := 0 stop := 0 var previous string var next string if allPage < showPage { // 若是总分页数小于展现的分页数那么分页按钮的结束为总分页数 start = 1 stop = allPage } else { // 若是当前页小于分页按钮的一半分页按钮的开始等于分页1结束等于总分页按钮 if CurreentPage < pageHalf+1 { start = 1 stop = showPage } else { if CurreentPage >= allPage-pageHalf { start = allPage - showPage stop = allPage } else { start = CurreentPage - pageHalf stop = CurreentPage + pageHalf } } } if CurreentPage <= 1 { // 若是当前页小于等于1那么上一页样式设置为不可用 previous = "<li class='page-item disabled'><a href='#' class='page-link'>上一页</a></li>" } else { as := "<li class='page-item'><a href='%v?page=%v%v' class='page-link' style='cursor:pointer;text-decoration:none;'>上一页<span aria-hidden='true'>«</span></a></li>" previous = fmt.Sprintf(as, url, CurreentPage-1, FilterArgs) } htmlList = append(htmlList, previous) for i := start; i <= stop; i++ { temp := "" if CurreentPage == i { temp = "<li class='page-item active'><a href='%v?page=%v%v' class='page-link' >%v</a></li>" temp = fmt.Sprintf(temp, url, i, FilterArgs, i) } else { temp = "<li class='page-item'><a href='%v?page=%v%v' class='page-link' >%v</a></li>" temp = fmt.Sprintf(temp, url, i, FilterArgs, i) } htmlList = append(htmlList, temp) } if CurreentPage >= allPage { // 若是当前页大于等于总页数那么下一页样式设置为不可用 next = "<li class='page-item disabled'><a href='#' class='page-link'>下一页</a></li>" } else { as := "<li class='page-item'><a href='%v?page=%v%v' class='page-link' >下一页</a></li>" next = fmt.Sprintf(as, url, CurreentPage+1, FilterArgs) } htmlList = append(htmlList, next) data := strings.Join(htmlList, "") dataStart := 0 dataStop := 0 // dataStart 对应的是数据库的limit, dataStop对应的是数据库的offset dataStart = (CurreentPage - 1) * pageCount.(int) dataStop = pageCount.(int) return data, dataStart, dataStop }
该模块我是在写beego项目的时候写的,能够用于其余的go web框架,只要小改下就行了。html