今天在工作之余寫的一段PHP分頁處理腳本,歡迎拍磚!!! 顯示頁面 index.php
'; //如果遍歷完$arr數組裡的所以元素,即$i($i從0開始)等於數組的元素個數減一,則跳出2層循環(for循環和foreach循環) if ($i==(count($arr)-1)) break 2; } } $RowCount=getRowCount($connectmysql);//一共有多少條記錄 $PageCount=ceil($RowCount/$PageSize);//共有幾頁,ceil()函數進一取整 echo '帖子統計:'.$RowCount.'條'.' '.'共有'.$PageCount.'頁 '; //當為第一頁時不輸出“上一頁” if ($CurrentPageID != 1){ echo "上一頁"; } //向前跳頁 if ($CurrentPageID > 2){ echo " <<< "; } //輸出詳細的頁數,如:【1】 for ($j=1;$j<=$PageCount;$j++){ echo "[$j]"; } //向後跳頁 if ($CurrentPageID <= ($PageCount-2)){ echo " >>> "; } //當為最後一頁時不輸出“下一頁” if ($CurrentPageID != $PageCount){ echo "下一頁"; } $connectmysql->closeConn(); }
getRowsArray($sql);
return $arr1;
}
//該函數用來查詢數據庫的表的行數
function getRowCount($connectmysql){
$sql="select * from db_content";
$num=$connectmysql->getRowsNum($sql);
return $num;
}conn=mysql_connect($this->host,$this->username,$this->password);
@mysql_select_db($this->dbname,$this->conn);
mysql_query('set names utf-8');
}
//查詢結果
function getResult($sql){
if ($this->conn==''){
$this->conndb();
}
$this->result=mysql_query($sql,$this->conn);
}
//返回查詢的記錄數
function getRowsNum($sql){
$this->getResult($sql);
$num_rows=mysql_num_rows($this->result);
if (mysql_errno()==0){
return $num_rows;
}else {
return '';
}
}
//將結果輸出為一個單條記錄數組並返回
function getArray($sql){
$this->getResult($sql);
if (mysql_errno()==0){
$this->resultArray=mysql_fetch_array($this->result,MYSQL_ASSOC);//得到關聯數組
return $this->resultArray;
}else {
return '';
}
}
//返回一個含有多條記錄的二維數組
function getRowsArray($sql){
$this->getResult($sql);
if (mysql_errno()==0){
while ($row=mysql_fetch_array($this->result,MYSQL_ASSOC)){
$this->rowsArray[]=$row;
}
return $this->rowsArray;
//print_r($this->rowsArray);exit;
}else {
return '';
}
}
//更新、添加、刪除
function uidresult($sql){
if ($this->conn==''){
$this->conndb();
}
//echo $sql;
//exit;
@mysql_query($sql);
$this->rowsNum=@mysql_affected_rows();
if (mysql_errno()==0){
return $this->rowsNum;
}else {
return '';
}
}
//釋放結果集
function freeResult(){
mysql_free_result($this->result);
$this->rowsNum=0;
$this->rowsArray='';
$this->resultArray='';
}
//關閉數據庫
function closeConn(){
$this->freeResult();
mysql_close($this->conn);
$this->conn='';
}
}