【问题标题】:php mysql pagination and search between two datesphp mysql分页和两个日期之间的搜索
【发布时间】:2016-09-12 06:58:39
【问题描述】:

当我尝试在分页页面上的两个日期之间进行搜索时,结果出现在第一页上,当按下下一个时没有显示

请找到代码并尝试提供帮助, 注意:我用谷歌搜索,但只是通过名称搜索找到分页

<script>
 src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>


<script>
$(document).ready(function() {
    $("tr:odd").addClass("odd");
});

</script>
<style type="text/css">
.odd{
	background-color:#ccc;
	
	
	
}
@charset "utf-8";
div.pagination {
	padding: 3px;
	margin: 3px;
}

div.pagination a {
	padding: 2px 5px 2px 5px;
	margin: 2px;
	border: 1px solid #AAAADD;
	
	text-decoration: none; /* no underline */
	color: #000099;
}
div.pagination a:hover, div.pagination a:active {
	border: 1px solid #000099;

	color: #000;
}
div.pagination span.current {
	padding: 2px 5px 2px 5px;
	margin: 2px;
		border: 1px solid #000099;
		
		font-weight: bold;
		background-color: #000099;
		color: #FFF;
	}
	div.pagination span.disabled {
		padding: 2px 5px 2px 5px;
		margin: 2px;
		border: 1px solid #EEE;
	
		color: #DDD;
	}


</style>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
</head>

<body>
<form action="topics1.php" method="post">

<input type="date" name="date"/>

<input type="date" name="date1"/>
<input type="submit" value="search"/>

</form>

<br/>
<?php
/*
		date SQL isset
	*/
$date1 = isset ($_POST['date']) ? $_POST['date'] : "";
$date2 = isset ($_POST['date1']) ? $_POST['date1'] : "";
	/*
		Place code to connect to your DB here.
	*/
	
	$connect=mysqli_connect('localhost','root','123456','liwa');
	mysqli_set_charset($connect,'utf8mb4');
		// include your code to connect to DB.

	$tbl_name="sat";		//your table name  
	// How many adjacent pages should be shown on each side?
	$adjacents = 3;
	
	/* 
	   First get total number of rows in data table. 
	   If you have a WHERE clause in your query, make sure you mirror it here.
	*/
	$query = "SELECT COUNT(*) as num FROM $tbl_name  ";
	$total_pages = mysqli_fetch_array(mysqli_query($connect,$query));
	$total_pages = $total_pages['num'];
	
	/* Setup vars for query. */
	$targetpage = "topics1.php"; 	//your file name  (the name of this file)
	$limit = 3; 								//how many items to show per page
	$page =isset ($_GET['page']) ? $_GET['page'] : ""; 
	
	if($page) 
$start = ($page - 1) * $limit;//2-1*10 	page 2		//first item to display on this page
	else
		$start = 0;								//if no page var is given, set start to 0
	
	/* Get data. */

	$sql = "SELECT * FROM sat 
	WHERE date BETWEEN '$date1' AND '$date2'
	
	 LIMIT $start, $limit ";
	

	$result = mysqli_query($connect,$sql);
	
	/* Setup page vars for display. */
	if ($page == 0) $page = 1;					//if no page var is given, default to 1.
	$prev = $page - 1;							//previous page is page - 1
	$next = $page + 1;							//next page is page + 1
	$lastpage = ceil($total_pages/$limit);		//lastpage is = total pages / items per page, rounded up.
	$lpm1 = $lastpage - 1;						//last page minus 1
	
	/* 
		Now we apply our rules and draw the pagination object. 
		We're actually saving the code to a variable in case we want to draw it more than once.
	*/
	$pagination = "";
	if($lastpage > 1)
	{	
		$pagination .= "<div class=\"pagination\">";
		//previous button
		if ($page > 1) 
			$pagination.= "<a href=\"$targetpage?page=$prev\"><< previous</a>";
		else
			$pagination.= "<span class=\"disabled\"><< previous</span>";	
		
		//pages	
		if ($lastpage < 7 + ($adjacents * 2))	//not enough pages to bother breaking it up
		{	
			for ($counter = 1; $counter <= $lastpage; $counter++)
			{
				if ($counter == $page)
					$pagination.= "<span class=\"current\">$counter</span>";
				else
					$pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";					
			}
		}
		elseif($lastpage > 5 + ($adjacents * 2))	//enough pages to hide some
		{
			//close to beginning; only hide later pages
			if($page < 1 + ($adjacents * 2))		
			{
				for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++)
				{
					if ($counter == $page)
						$pagination.= "<span class=\"current\">$counter</span>";
					else
						$pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";					
				}
				$pagination.= "...";
				$pagination.= "<a href=\"$targetpage?page=$lpm1\">$lpm1</a>";
				$pagination.= "<a href=\"$targetpage?page=$lastpage\">$lastpage</a>";		
			}
			//in middle; hide some front and some back
			elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2))
			{
				$pagination.= "<a href=\"$targetpage?page=1\">1</a>";
				$pagination.= "<a href=\"$targetpage?page=2\">2</a>";
				$pagination.= "...";
				for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++)
				{
					if ($counter == $page)
						$pagination.= "<span class=\"current\">$counter</span>";
					else
						$pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";					
				}
				$pagination.= "...";
				$pagination.= "<a href=\"$targetpage?page=$lpm1\">$lpm1</a>";
				$pagination.= "<a href=\"$targetpage?page=$lastpage\">$lastpage</a>";		
			}
			//close to end; only hide early pages
			else
			{
				$pagination.= "<a href=\"$targetpage?page=1\">1</a>";
				$pagination.= "<a href=\"$targetpage?page=2\">2</a>";
				$pagination.= "...";
				for ($counter = $lastpage - (2 + ($adjacents * 2)); $counter <= $lastpage; $counter++)
				{
					if ($counter == $page)
						$pagination.= "<span class=\"current\">$counter</span>";
					else
						$pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";					
				}
			}
		}
		
		//next button
		if ($page < $counter - 1) 
			$pagination.= "<a href=\"$targetpage?page=$next\">next >></a>";
		else
			$pagination.= "<span class=\"disabled\">next >></span>";
		$pagination.= "</div>\n";		
	}
	
	//this is the loop 
?>



	<?php
		echo "<table border='1' width='50%' cellpadding='0' cellspacing='0'>";
		while ($row=mysqli_fetch_array($result,MYSQLI_ASSOC)){
			
			echo"<tr>";
				echo"<td>";
			echo $row['Suggestions'];
						echo"</td>";
							echo"<td>";
			echo $row['date'];
						echo"</td>";
		echo"</tr>";
		}
		echo "</table>";
		
		
	?>

<?=$pagination?>
</body>
</html>

【问题讨论】:

  • 请大家帮忙

标签: php mysql date search pagination


【解决方案1】:

我找到了我的问题的解决方案,无论如何谢谢

<body>

<?php
	ini_set('display_errors', 1);
	error_reporting(~0);

	$date1 = null;

	if(isset($_POST["date1"]))
	{
		$date1 = $_POST["date1"];
	}
	if(isset($_GET["date1"]))
	{
		$date1 = $_GET["date1"];
	}
	
	
		$date2 = null;

	if(isset($_POST["date2"]))
	{
		$date2 = $_POST["date2"];
	}
	if(isset($_GET["date2"]))
	{
		$date2 = $_GET["date2"];
	}
	
	
?>
<form name="frmSearch" method="post" action="<?php echo $_SERVER['SCRIPT_NAME'];?>">
  <table width="599" border="1">
    <tr>
      <th>Keyword
      <input name="date1" type="date" id="txtKeyword" value="<?php echo $date1;?>">
            <input name="date2" type="date" id="txtKeyword" value="<?php echo $date2;?>">
      <input type="submit" value="Search">

<br/>
<?php
/*
		date SQL isset
	*/

	/*
		Place code to connect to your DB here.
	*/
	
	$connect=mysqli_connect('localhost','root','123456','liwa');
	mysqli_set_charset($connect,'utf8mb4');
		// include your code to connect to DB.

	$tbl_name="sat";		//your table name  
	// How many adjacent pages should be shown on each side?
	$adjacents = 3;
	
	/* 
	   First get total number of rows in data table. 
	   If you have a WHERE clause in your query, make sure you mirror it here.
	*/
	$query = "SELECT COUNT(*) as num FROM $tbl_name  ";
	$total_pages = mysqli_fetch_array(mysqli_query($connect,$query));
	$total_pages = $total_pages['num'];
	
	/* Setup vars for query. */
	$targetpage = "topics1.php"; 	//your file name  (the name of this file)
	$limit = 3; 								//how many items to show per page
	$page =isset ($_GET['page']) ? $_GET['page'] : ""; 
	
	if($page) 
$start = ($page - 1) * $limit;//2-1*10 	page 2		//first item to display on this page
	else
		$start = 0;								//if no page var is given, set start to 0
	
	/* Get data. */

	$sql = "SELECT * FROM sat 
	WHERE date BETWEEN '$date1' AND '$date2'
	
	 LIMIT $start, $limit ";
	

	$result = mysqli_query($connect,$sql);
	
	/* Setup page vars for display. */
	if ($page == 0) $page = 1;					//if no page var is given, default to 1.
	$prev = $page - 1;							//previous page is page - 1
	$next = $page + 1;							//next page is page + 1
	$lastpage = ceil($total_pages/$limit);		//lastpage is = total pages / items per page, rounded up.
	$lpm1 = $lastpage - 1;						//last page minus 1
	
	/* 
		Now we apply our rules and draw the pagination object. 
		We're actually saving the code to a variable in case we want to draw it more than once.
	*/
	$pagination = "";
	if($lastpage > 1)
	{	
		$pagination .= "<div class=\"pagination\">";
		//previous button
		if ($page > 1) 
			$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=$prev&date1=$date1&date2=$date2\"><< previous</a>";
		else
			$pagination.= "<span class=\"disabled\"><< previous</span>";	
		
		//pages	
		if ($lastpage < 7 + ($adjacents * 2))	//not enough pages to bother breaking it up
		{	
			for ($counter = 1; $counter <= $lastpage; $counter++)
			{
				if ($counter == $page)
					$pagination.= "<span class=\"current\">$counter</span>";
				else
					$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=$counter&date1=$date1&date2=$date2\">$counter</a>";					
			}
		}
		elseif($lastpage > 5 + ($adjacents * 2))	//enough pages to hide some
		{
			//close to beginning; only hide later pages
			if($page < 1 + ($adjacents * 2))		
			{
				for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++)
				{
					if ($counter == $page)
						$pagination.= "<span class=\"current\">$counter</span>";
					else
						$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=$counter&date1=$date1&date2=$date2\">$counter</a>";					
				}
				$pagination.= "...";
				$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=$lpm1&date1=$date1&date2=$date2\">$lpm1</a>";
				$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=$lastpage&date1=$date1&date2=$date2\">$lastpage</a>";		
			}
			//in middle; hide some front and some back
			elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2))
			{
				$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=1&date1=$date1&date2=$date2\">1</a>";
				$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=2&date1=$date1&date2=$date2\">2</a>";
				$pagination.= "...";
				for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++)
				{
					if ($counter == $page)
						$pagination.= "<span class=\"current\">$counter</span>";
					else
						$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=$counter&date1=$date1&date2=$date2\">$counter</a>";					
				}
				$pagination.= "...";
				$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=$lpm1&date1=$date1&date2=$date2\">$lpm1</a>";
				$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=$lastpage&date1=$date1&date2=$date2\">$lastpage</a>";		
			}
			//close to end; only hide early pages
			else
			{
				$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=1&date1=$date1&date2=$date2\">1</a>";
				$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=2&date1=$date1&date2=$date2\">2</a>";
				$pagination.= "...";
				for ($counter = $lastpage - (2 + ($adjacents * 2)); $counter <= $lastpage; $counter++)
				{
					if ($counter == $page)
						$pagination.= "<span class=\"current\">$counter</span>";
					else
						$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=$counter&date1=$date1&date2=$date2\">$counter</a>";					
				}
			}
		}
		
		//next button
		if ($page < $counter - 1) 
			$pagination.= "<a href=\"$_SERVER[SCRIPT_NAME]?page=$next&date1=$date1&date2=$date2\">next >></a>";
		else
			$pagination.= "<span class=\"disabled\">next >></span>";
		$pagination.= "</div>\n";		
	}
	
	//this is the loop 
?>



	<?php
		echo "<table border='1' width='50%' cellpadding='0' cellspacing='0'>";
		while ($row=mysqli_fetch_array($result,MYSQLI_ASSOC)){
			
			echo"<tr>";
				echo"<td>";
			echo $row['Suggestions'];
						echo"</td>";
							echo"<td>";
			echo $row['date'];
						echo"</td>";
		echo"</tr>";
		}
		echo "</table>";
		
		
	?>

<?=$pagination?>
</body>

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