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Example of simple php pagination code

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2016-07-25 09:05:23971browse

  7. php make page list
  16. /*
  17. * Created on 2010-4-17
  18. * @link http://bbs.it-home.org
  19. * Order by Kove Wong
  20. */
  21. $link=MySQL_connect('localhost','root','9922233344455');
  22. mysql_select_db('pagelist');
  23. mysql_query('set names gbk');

  24. $Page_size=10;

  25. $result=mysql_query('select * from v_char');

  26. $count = mysql_num_rows($result);
  27. $page_count = ceil($count/$Page_size);

  28. $init=1;

  29. $page_len=7;
  30. $max_p=$page_count;
  31. $pages=$page_count;

  32. //判断当前页码

  33. if(empty($_GET['page'])||$_GET['page']<0){
  34. $page=1;
  35. }else {
  36. $page=$_GET['page'];
  37. }

  38. $offset=$Page_size*($page-1);

  39. $sql="select * from v_char limit $offset,$Page_size";
  40. $result=mysql_query($sql,$link);
  41. while ($row=mysql_fetch_array($result)) {
  42. ?>
  48. }
  49. $page_len = ($page_len%2)?$page_len:$pagelen+1;//页码个数
  50. $pageoffset = ($page_len-1)/2;//页码个数左右偏移量

  51. $key='

    ';
  52. $key.="$page/$pages "; //第几页,共几页
  53. if($page!=1){
  54. $key.="第一页 "; //第一页
  55. $key.="上一页"; //上一页
  56. }else {
  57. $key.="第一页 ";//第一页
  58. $key.="上一页"; //上一页
  59. }
  60. if($pages>$page_len){
  61. //如果当前页小于等于左偏移
  62. if($page<=$pageoffset){
  63. $init=1;
  64. $max_p = $page_len;
  65. }else{//如果当前页大于左偏移
  66. //如果当前页码右偏移超出最大分页数
  67. if($page+$pageoffset>=$pages+1){
  68. $init = $pages-$page_len+1;
  69. }else{
  70. //左右偏移都存在时的计算
  71. $init = $page-$pageoffset;
  72. $max_p = $page+$pageoffset;
  73. }
  74. }
  75. }
  76. for($i=$init;$i<=$max_p;$i++){
  77. if($i==$page){
  78. $key.=' '.$i.'';
  79. } else {
  80. $key.=" ".$i."";
  81. }
  82. }
  83. if($page!=$pages){
  84. $key.=" 下一页 ";//下一页
  85. $key.="最后一页"; //最后一页
  86. }else {
  87. $key.="下一页 ";//下一页
  88. $key.="最后一页"; //最后一页
  89. }
  90. $key.='';
  91. ?>
  95. ID 文章标题

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