wordpress框架搜索功能+分页+排序

Posted 2021-05-24 qq_39476250

<div class="text1">
	<a href="">
		<h3>全部<strong>(<?php echo $c['count(id)']; ?>)</strong>
		</h3>
	</a>
</div>

<button style="float:right; width:90px; height:30px;">搜索商户</button>
<input style="float:right;" type="text" name="ss">

$count = $wpdb->get_results("SELECT count(id) FROM wp_shangjia");
		$c = (array)$count['0'];
		$ss = $_GET['ss'];
		$count1 = $wpdb->get_results("SELECT count(id) FROM wp_shangjia where sh_name like '%$ss%'");
		$c1 = (array)$count1['0'];
	if($ss){
		
		$pageSize = 7; //每页显示数据条数
		$totalNum = $c1['count(id)'];//数据总条数
		$totalPageCount = intval($totalNum/$pageSize); //总页数
		$nowPage = isset($_GET['page1']) ? intval($_GET['page1']) : 1;//判断当前页是哪一页
		$prev = ($nowPage-1 <= 0) ? 1 : $nowPage-1;//上一页
		$next = ($nowPage+1 >= $totalPageCount) ? $nowPage+1 : $totalPageCount;//下一页
		$offset = ($nowPage-1)*$pageSize;//偏移量
		$data = $wpdb->get_results("SELECT * FROM wp_shangjia where sh_name like '%$ss%' order by id limit $offset,$pageSize");
		$count = $wpdb->get_results("SELECT count(id) FROM wp_shangjia where sh_name like '%$ss%'");
		$c = (array)$count['0'];
		
	}else{
		$pageSize = 7; //每页显示数据条数
		$totalNum = $c['count(id)'];//数据总条数
		$totalPageCount = intval($totalNum/$pageSize); //总页数
		$nowPage = isset($_GET['page1']) ? intval($_GET['page1']) : 1;//判断当前页是哪一页
		$prev = ($nowPage-1 <= 0) ? 1 : $nowPage-1;//上一页
		$next = ($nowPage+1 >= $totalPageCount) ? $nowPage+1 : $totalPageCount;//下一页
		$offset = ($nowPage-1)*$pageSize;//偏移量
		$data = $wpdb->get_results("SELECT * FROM wp_shangjia order by id limit $offset,$pageSize");
		$count = $wpdb->get_results("SELECT count(id) FROM wp_shangjia");
		$c = (array)$count['0'];
	}
		if($_GET['page1']){
			$dq = $_GET['page1'];
			$x = (($dq-1)*$pageSize);
		}
		foreach ($data as $k => $v){
			$v = (array)$v;
			$x = $x+1;
			echo $x;
			}

<div class="fenye" style="float:right;">
	<?php if($ss){ ?>
		<a href="<?php echo $_SERVER['PHP_SELF']; ?>?ss=<?php echo $ss; ?>&page1=1">首页</a>
		<a href="<?php echo $_SERVER['PHP_SELF']; ?>?ss=<?php echo $ss; ?>&page1=<?php echo $prev; ?>">上一页</a>
		<a href="<?php echo $_SERVER['PHP_SELF']; ?>?ss=<?php echo $ss; ?>&page1=<?php echo $next; ?>">下一页</a>
		<a href="<?php echo $_SERVER['PHP_SELF']; ?>?ss=<?php echo $ss; ?>&page1=<?php echo $totalPageCount; ?>">尾页</a>
	<?php }else{ ?>
		<a href="<?php echo $_SERVER['PHP_SELF']; ?>?page1=1">首页</a>
		<a href="<?php echo $_SERVER['PHP_SELF']; ?>?page1=<?php echo $prev; ?>">上一页</a>
		<a href="<?php echo $_SERVER['PHP_SELF']; ?>?page1=<?php echo $next; ?>">下一页</a>
		<a href="<?php echo $_SERVER['PHP_SELF']; ?>?page1=<?php echo $totalPageCount; ?>">尾页</a>
	<?php } ?>
</div>