无JS,完全php面向过程,数据分页

<?php 	        
                //登陆页面设置的session,当session中存在name时
                //session_start();
		//$name = $_SESSION['name'];
		//if (empty($name)){
		//	header("Location: error.php");
		//	exit();
		//}

		//面向过程, 数据分页显示
		if(false!=($mysql = mysql_connect('本地mysql', 'mysql用户名', 'mysql密码'))){
			mysql_query('set names utf8',$mysql);    //设置数据库中的编码
			mysql_select_db("数据库database",$mysql);
		}else{
			die("连接失败");
		}
		
		
		$pageSize = 10;		//页面显示条数
		$rowCount = 0;	//数据总条数,从数据库获得
		
		$sqlCount = 'select count(id) from employee';
		$res1 = mysql_query($sqlCount,$mysql);
		
		//取出数据条数
		if(false!=($row=mysql_fetch_row($res1))){
			$rowCount = $row[0];
		}
		
		//总页数,通过计算得到
		$pageCount = 0;
		$pageCount = ceil($rowCount/$pageSize);
		
		//获取当前页
		if(!isset($_GET['pageNow'])){			// 当 get/post都为空的时候赋默认值1 
			$pageNow = 1;	//当前页数
		}elseif(false!=is_numeric($_GET['pageNow']) && $_GET['pageNow']<=$pageCount){
			$pageNow = $_GET['pageNow'];
		}else{
 			header("Location: ../Error/error.php");
                        exit();
		}

		        //打印分页数据
			echo "<div  style='margin-left:300px;margin-top:1px;'>";
			echo "<table style='border:1px;border-style:solid;border-width:1px;border-color:green'>";
			echo "<tr><th>id</th>&nbsp;<th>name</th>&nbsp;<th>age</th>&nbsp;<th>sex</th>&nbsp;<th>birthday</th>&nbsp;<th>编辑雇员</th>&nbsp;<th>删除雇员</th>&nbsp;</tr>";
			$sqList = "select id,name,age,sex,birthday from employee limit ".($pageNow-1)*$pageSize.",".$pageSize;
			$res2 = mysql_query($sqList,$mysql);
			while (false!=($row=mysql_fetch_assoc($res2))){
				echo "<tr><td>{$row['id']}</td>&nbsp;<td>{$row['name']}</td>&nbsp;<td>{$row['age']}</td>&nbsp;<td>{$row['sex']}</td>&nbsp;<td>{$row['birthday']}</td>&nbsp;<td><a href=#>编辑</a></td>&nbsp;<td><a href=#>删除</a></td></tr>";
			}
			echo "</table>";

                        //表单控制显示页数
			echo "<form action='当前页'>";
			//上一页按钮
			if($pageNow>1){			
				$pageUp = $pageNow-1;
				echo "<a href='?pageNow=".$pageUp."'>上一页</a>&nbsp;";
			}
			
			//下一页按钮
			if($pageNow<$pageCount){
				$pageDown = $pageNow+1;
				echo "<a href='?pageNow=".$pageDown."'>下一页</a>&nbsp;<br/>";
			}
			
			//后退十页按钮
			if($pageNow-10>0){
				echo "<a href='?pageNow=".($pageNow-10)."'>&lt;&lt;&lt;</a>&nbsp;";
			}
			
				
			//向本页传递当前显示的页数,并显示第几页按钮
			for($i=1;$i<=$pageCount;$i++){
					
					if($i>$pageNow-2 && $i<$pageNow+6){
						if($i!=$pageNow){
							echo "<a href='?pageNow=".$i."'>第".$i."页</a>&nbsp;";
						}
					}
			}
				
			//前进十页
			if($pageNow+10<=$pageCount){
				echo "<a href='?pageNow=".($pageNow+10)."'>&gt;&gt;&gt;</a>&nbsp;";
			}
			
			//显示当前页与总页数
			echo "<br/>当前页".$pageNow."页/共".$pageCount."页";			
			
			
			//跳转页
			echo "跳转到:<input type='text' name='pageNow' id='pageNow' style='width:30px;height:20px'/>页<input type='submit' style='width:37px;height:20px;font-size:11px;' value='go'/>";
			echo "</form>";
			echo "</div>";
		
		
?>