基于bootstrap与jQuery实现的分页功能（多余部分省略号代替）

基于bootstrap与jQuery实现的分页功能（多余部分省略号代替）

<nav aria-label='Page navigation' id='nav_navigation'></nav>
<script type='text/javascript'>
/**
 * 刷新页码方法
 * @param totalPage
 * @param currentPage
 */
function refreshPages (totalPage, currentPage) {
  //安全判断

  if (currentPage < 1) {
    currentPage = 1
  }

  if (currentPage > totalPage) {
    currentPage = totalPage
  }

  var paginationInfo = getPagination(totalPage, currentPage)
  //用id选择器写入页码部分代码（根据需求修改）
  $('#nav_navigation').html(paginationInfo)
}

/**
 * 获取分页
 * @param totalPage
 * @param currentPage
 * @returns {string}
 */
function getPagination (totalPage, currentPage) {
  var paginationInfo = '<ul class=\'pagination .pagination-sm\' >'
  if (currentPage == 1) {
    paginationInfo +=
      '<li class=\'disabled\'><a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
      totalPage +
      ' , ' +
      (currentPage - 1) +
      ');searchJob(' +
      (currentPage - 1) +
      ')\'' +
      '>«</a></li>'
  } else {
    //前一页
    paginationInfo +=
      '<li><a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
      totalPage +
      ' , ' +
      (currentPage - 1) +
      ');searchJob(' +
      (currentPage - 1) +
      ')\'' +
      '>«</a></li>'
  }

  if (totalPage <= 10) {
    //totalPage<=10
    for (var i = 1; i <= totalPage; i++) {
      if (i == currentPage) {
        paginationInfo +=
          '<li class=\'active\'> <a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
          totalPage +
          ' , ' +
          i +
          ' );searchJob(' +
          i +
          ')\'>' +
          i +
          ' </a></li>'
      } else {
        paginationInfo +=
          '<li><a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
          totalPage +
          ' , ' +
          i +
          ' );searchJob(' +
          i +
          ')\'>' +
          i +
          ' </a></li>'
      }
    }
  } else {
    //totalPage > 10

    if (currentPage <= 3) {
      for (var i = 1; i <= currentPage + 2; i++) {
        //页码1、2

        if (i == currentPage) {
          paginationInfo +=
            '<li class=\'active\'> <a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
            totalPage +
            ' , ' +
            i +
            ');searchJob(' +
            i +
            ')\'>' +
            i +
            '</a></li>'
        } else {
          paginationInfo +=
            '<li > <a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
            totalPage +
            ' , ' +
            i +
            ');searchJob(' +
            i +
            ')\'>' +
            i +
            '</a></li>'
        }
      }
      paginationInfo += '<li><a href=\'javascript:void(0);\'>...</a></li>'

      //最后一页的页码

      paginationInfo +=
        '<li><a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
        totalPage +
        ' , ' +
        totalPage +
        ');searchJob(' +
        totalPage +
        ')\'>' +
        totalPage +
        '</a></li>'
    } else if (currentPage <= totalPage - 5) {
      //totalPage > 10   currentPage > 3 currentPage<=totalPage-5，  页码在中间部分

      //页码为1的代码

      paginationInfo +=
        '<li><a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
        totalPage +
        ' , ' +
        1 +
        ');searchJob(1)\'>' +
        1 +
        '</a></li>'

      //页码1后面的省略号

      paginationInfo += '<li><a href=\'javascript:void(0);\'>...</a></li>'

      //中间部分代码
      for (var i = currentPage - 1; i <= currentPage + 2; i++) {
        if (i == currentPage) {
          paginationInfo +=
            '<li class=\'active\'> <a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
            totalPage +
            ' , ' +
            i +
            ');searchJob(' +
            i +
            ')\'>' +
            i +
            '</a></li>'
        } else {
          paginationInfo +=
            '<li> <a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
            totalPage +
            ' , ' +
            i +
            ');searchJob(' +
            i +
            ')\'>' +
            i +
            '</a></li>'
        }
      }

      //后面的省略号

      paginationInfo += '<li><a href=\'javascript:void(0);\'>...</a></li>'

      //最后一个页码

      paginationInfo +=
        '<li><a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
        totalPage +
        ' , ' +
        totalPage +
        ');searchJob(' +
        totalPage +
        ')\'>' +
        totalPage +
        '</a></li>'
    } else {
      //totalPage > 10  并且currentPage > totalPage-5 显示后面的页码

      //页码1

      paginationInfo +=
        '<li><a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
        totalPage +
        ' , ' +
        1 +
        ');searchJob(1)\'>' +
        1 +
        '</a></li>'

      //省略号

      paginationInfo += '<li><a href=\'javascript:void(0);\'>...</a></li>'

      //最后几位页码

      for (var i = currentPage - 1; i <= totalPage; i++) {
        if (i == currentPage) {
          paginationInfo +=
            '<li class=\'active\'> <a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
            totalPage +
            ' , ' +
            i +
            ');searchJob(' +
            i +
            '\'>' +
            i +
            '</a></li>'
        } else {
          paginationInfo +=
            '<li> <a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
            totalPage +
            ' , ' +
            i +
            ');searchJob(' +
            i +
            ')\'>' +
            i +
            '</a></li>'
        }
      }
    }
  }

  //下一页

  if (currentPage == totalPage) {
    paginationInfo +=
      '<li class=\'disabled\'> <a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
      totalPage +
      ' , ' +
      (currentPage + 1) +
      ');searchJob(' +
      (currentPage + 1) +
      ')\'' +
      '>»</a></li>'
  } else {
    paginationInfo +=
      '<li><a href=\'javascript:void(0);\' onclick=\'refreshPages(' +
      totalPage +
      ' , ' +
      (currentPage + 1) +
      ');searchJob(' +
      (currentPage + 1) +
      ')\'' +
      '>»</a></li>'
  }

  paginationInfo += '</ul>'

  //返回结果

  return paginationInfo
}
</script>

本文转载自：

https://blog.xgblack.cn/paging-based-on-bootstrap-and-jquery/