我正在尝试使用php＆amp;阿贾克斯。 如果我对数据库进行排序或搜索，它就无法工作。否则它的工作正常。我无法用搜索和放大器实现它排序操作。它只显示第一页。
<?php
if (isset($_GET["page"]))
{
$page = $_GET["page"];
}
else
{
$page=1;
}
$results_per_page = 5;
$start_from = ($page-1) * $results_per_page;
$disp = "SELECT formdata4.user_id as user_id, formdata4.name as name, formdata4.email as email, formdata4.age as age, formdata4.gender as gender, formdata4.dob as dob, formdata4.address as address, citytable.city as city FROM formdata4 LEFT JOIN citytable ON formdata4.city_id = citytable.city_id ORDER BY user_id DESC LIMIT $start_from, $results_per_page";
$result = mysqli_query($con,$disp);
$disp2="select * from skilltable";
$result1=mysqli_query($con,$disp2);
?>
<br><h2> User Database</h2>
<div class="col-sm-12 well">
<div class= "col-sm-1">
<a type= "button" class="btn btn-primary" onclick="location.href='formnew1.php';" /><i class="fa fa-plus" aria-hidden="true"></i> Add</a>
</div>
<div class="col-sm-10">
<form class="form-inline" >
<div class="form-group">
<label for="exampleInputName2">Search</label>
<input type = "text" class="form-control" id = "search" name= "search" placeholder="Search Term Here ..."/>
</div>
<div class="form-group">
<label for="exampleInputEmail2">From </label>
<input type = "text" class="form-control" id = "datepicker1" name= "date1" placeholder="From Date"/>
</div>
<div class="form-group">
<label for="exampleInputEmail2">To </label>
<input type = "text" class="form-control" id = "datepicker2" name= "date2" placeholder="To Date"/>
</div>
<div class="form-group">
<a type= "button" class="btn btn-default-search" name= "search" onclick="searchResult()"><i class="fa fa-search" aria-hidden="true"></i> </a>
<a href="display1.php" class="btn btn-success"><i class="fa fa-refresh" aria-hidden="true"></i></a>
</div>
</form>
</div>
<div class= "col-sm-1 pull-right">
<a type= "button" class="btn btn-danger" onclick="location.href='logout.php';"><i class="fa fa-power-off" aria-hidden="true"></i> </a>
</div>
</div>
<input type="hidden" id="sort" value="asc">
<table id="table" class="table table-bordered table-hover">
<thead>
<tr style="border-color:black">
<th> <a style="background-color:transparent" id="user_id" class="btn-default" onclick="sortTable(this)";>ID <i class="fa fa-sort" aria-hidden="true"></i></a></th>
<th> <a style="background-color:transparent" id="name" class="btn-default" onclick="sortTable(this)";>Name <i class="fa fa-sort" aria-hidden="true"></i></a></th>
<th> Email </th>
<th> Age </th>
<th> Gender </th>
<th> D.O.B </th>
<th> Address </th>
<th> City </th>
<th> Skills </th>
<th> Action </th>
</tr>
</thead>
<tbody id="filter">
<?php
while ($row = $result->fetch_assoc())
{
$id = $row['user_id'];
$sel = "SELECT skill from skilltable WHERE user_id=$id";
$sel1=mysqli_query($con, $sel);
$tot1 = mysqli_num_rows($sel1);
$rows1=array();
for($i=0; $i<$tot1; $i++)
{
$row1 = mysqli_fetch_assoc($sel1);
$rows1[] = $row1['skill'];
}
$skl=implode(',', $rows1);
?>
<tr>
<td><?php echo $row['user_id']?> </td>
<td><?php echo $row['name'] ?></td>
<td><?php echo $row['email']?></td>
<td><?php echo $row['age']?></td>
<td><?php echo $row['gender']?></td>
<td><?php echo date('d-M-Y', strtotime($row['dob'])); ?></td>
<td><?php echo $row['address']?></td>
<td><?php echo $row['city']?></td>
<td><?php echo $skl ?></td>
<td>
<a id="edit" class="btn btn-info" href="edit1.php?id=<?php echo $row['user_id']; ?>"><i class="fa fa-pencil" aria-hidden="true"></i> Edit</a>
<a href="#" class="btn btn-danger" id= "<?php echo $row['user_id'] ?>" onclick="deleteRow(this)"> <i class="fa fa-trash-o" aria-hidden="true"></i> Delete</a>
</td>
</tr>
<?php } ?>
</tbody>
</table>
<?php
$sqli = "SELECT * from formdata4";
$sqli1 = mysqli_query($con, $sqli);
$total = mysqli_num_rows($sqli1);
$total_pages = ceil($total/$results_per_page);
?>
<ul class='pagination' id="pagination">
<?php
for ($i=1; $i<=$total_pages; $i++)
{
if($page==$i)
{
echo "<li class='page-item active'><a class='page-link' href='display1.php?page=".$i."'>$i</a></li>";
}
else
{
echo "<li class='page-item'><a class='page-link' href='display1.php?page=".$i."'>$i</a></li>";
}
}
?>
</ul>
</div>
<script type="text/javascript">
$("#datepicker1").datepicker({ dateFormat: 'dd-MM-yy', defaultDate: null });
$("#datepicker2").datepicker({ dateFormat: 'dd-MM-yy', defaultDate: null });
function searchResult()
{
var fromDate = $("#datepicker1").val();
var toDate = $("#datepicker2").val();
var search = $("#search").val();
$.post(
"search.php",
{search:search, fDate:fromDate, tDate:toDate},
function(data)
{
var divs = data.split('|');
$('#filter').html(divs[0]);
$('#pagination').html(divs[1]);
}
);
}
function sortTable(column)
{
var columnName=column.id;
var sort = $("#sort").val();
$.post(
"sort.php",
{columnName:columnName,sort:sort},
function(response){
$('#filter').html(response);
if(sort == "asc")
{
$("#sort").val("desc");
}
else
{
$("#sort").val("asc");
}
}
);
}
</script>
?>
的search.php
<?php
require_once("dbconnect.php");
$outputData = "";
$outputData1 = "";
$search = $_POST['search'];
$fromdate = $_POST['fDate'];
$todate = $_POST['tDate'];
//if empty query - No rows found
if (empty($fromdate) && empty($todate) && empty($search))
{
echo "<tr><td colspan='10' class='text-center'>No Rows Found</td></tr>"; die;
}
//process date
if(empty($fromdate))
{
$date1 = "";
}
else
{
$date1 = date('Y-m-d', strtotime($fromdate));
}
if(empty($todate))
{
$date2 = date('Y-m-d');
}
else
{
$date2 = date('Y-m-d', strtotime($todate));
}
//Pagination
if (isset($_GET["page"]))
{
$page = $_GET["page"];
}
else
{
$page=1;
}
$results_per_page = 5;
$start_from = ($page-1) * $results_per_page;
//process skill
if(($search == 'html')||($search == 'php')||($search == 'javascript')||($search == 'css'))
{
$skil="SELECT user_id from skilltable WHERE skill like '%$search%' ";
$skil1 = mysqli_query($con, $skil);
$tot = mysqli_num_rows($skil1);
$rows=array();
for($i=0; $i<$tot; $i++)
{
$row = mysqli_fetch_assoc($skil1);
$rows[] = $row['user_id'];
}
$rowid=implode(',', $rows);
$disp = "SELECT formdata4.user_id as user_id, formdata4.name as name, formdata4.email as email, formdata4.age as age, formdata4.gender as gender, formdata4.dob as dob, formdata4.address as address, citytable.city as city FROM formdata4 LEFT JOIN citytable ON formdata4.city_id = citytable.city_id where user_id IN ($rowid) AND (dob between '".$date1."' AND '".$date2."') order by user_id DESC";// LIMIT $start_from, $results_per_page";
$result = mysqli_query($con,$disp);
$noRows = mysqli_num_rows($result);
$total_pages = ceil($noRows/5);
}
else
{
$disp = "SELECT formdata4.user_id as user_id, formdata4.name as name, formdata4.email as email, formdata4.age as age, formdata4.gender as gender, formdata4.dob as dob, formdata4.address as address, citytable.city as city FROM formdata4 LEFT JOIN citytable ON formdata4.city_id = citytable.city_id where (dob between '".$date1."' AND '".$date2."') AND (user_id like ('%$search%') OR name like ('%$search%') OR age like ('%$search%') OR gender like ('%$search%') OR address like ('%$search%') OR city like ('%$search%')) order by user_id DESC";
$result = mysqli_query($con,$disp);
$noRows = mysqli_num_rows($result);
$total_pages = ceil($noRows/5);
}
if ($noRows!=null)
{
while ($row = $result->fetch_assoc())
{
$id = $row['user_id'];
$sel = "SELECT skill from skilltable WHERE user_id=$id";
$sel1=mysqli_query($con, $sel);
$tot1 = mysqli_num_rows($sel1);
$rows1=array();
for($i=0; $i<$tot1; $i++)
{
$row1 = mysqli_fetch_assoc($sel1);
$rows1[] = $row1['skill'];
}
$skl=implode(',', $rows1);
$outputData.= "<tr>";
$outputData.="<td>".$row['user_id']."</td>";
$outputData.="<td>".$row['name']."</td>";
$outputData.="<td>".$row['email']."</td>";
$outputData.="<td>".$row['age']."</td>";
$outputData.="<td>".$row['gender']."</td>";
$outputData.="<td>".date('d-M-Y', strtotime($row['dob']))."</td>";
$outputData.="<td>".$row['address']. "</td>";
$outputData.="<td>".$row['city']."</td>";
$outputData.="<td>".$skl."</td>";
$outputData.="<td>";
$outputData.="<a id='edit' class='btn btn-info' href='edit1.php?id=".$row['user_id']."'><i class='fa fa-pencil' aria-hidden='true'></i> Edit</a>";
$outputData.="<a href='#' class='btn btn-danger' id= ".$row['user_id']." onclick='deleteRow(this)'><i class='fa fa-trash-o' aria-hidden='true'></i> Delete</a>";
$outputData.="</td>";
$outputData.="</tr>";
}
for ($i=1; $i<=$total_pages; $i++)
{
$outputData1.= "<li class='page-item'><a class='page-link' href='display1.php?page=".$i."'>$i</a></li>";
}
echo "$outputData|$outputData1";
}
else
{
echo "<tr><td colspan='10' class='text-center'>No Rows Found</td></tr>";
}
?>