[英]URL encoding the space character
有人請幫我。 我有搜索表單,並使用jquery twbsPagination顯示來自數據庫和即時消息的數據。 所以我的問題是,如果用戶搜索兩個或多個單詞,則url中的空格。我使用encodeURIComponent() ;。 它的工作可以完美地顯示數據。 但是,當我單擊第2頁時,它不顯示任何數據,當我返回首頁時,數據不再顯示。 請幫助我。 我調試了12個小時,對不起我的英語。 這是我的表格
<div class="input-group input-group-lg">
<input id="searchBar" type="text" class="form-control" placeholder="Search job">
<span class="input-group-btn">
<button id="searchBtn" type="button" class="btn btn-info btn-flat">Go!</button>
</span>
</div>
這是我的劇本
<script>
function Pagination(){
<?php
$limit=5;
$sql="SELECT COUNT(id_jobpost) AS id from job_post";
$result=$conn->query($sql);
if($result->num_rows > 0)
{
$row = $result->fetch_assoc();
$total_records = $row['id'];
$total_pages = ceil($total_records / $limit);
} else {
$total_pages = 1;
}
?>
$('#pagination').twbsPagination({
totalPages: <?php echo $total_pages;?>,
visible: 5,
onPageClick: function(e, page){
e.preventDefault();
$(".target-content").html("Loading....");
$(".target-content").load("job-pagination.php?page="+page);
}
});
}
</script>
<script>
$(function(){
Pagination();
});
</script>
<script>
$("#searchBtn").on("click", function(e){
e.preventDefault();
var searchResult = $("#searchBar").val();
var filter = "searchBar";
if (searchResult != "") {
$('#pagination').twbsPagination('destroy');
Search(searchResult,filter);
}else{
$('#pagination').twbsPagination('destroy');
Pagination();
}
});
<script>
function Search(val,filter){
$('#pagination').twbsPagination({
totalPages: <?php echo $total_pages; ?>,
visible: 5,
onPageClick: function(e, page){
e.preventDefault();
val = encodeURIComponent(val);
$(".target-content").html("Loading....");
$(".target-content").load("search.php?page="+page+"&search="+val+"&filter="+filter);
}
});
}
</script>
這是我的search.php
<?php
session_start();
require_once("db.php");
$limit = 5;
if (isset($_GET['page'])) {
$page = $_GET['page'];
}else{
$page = 1;
}
$start_from = ($page-1) * $limit;
$search = $_GET['search'];
$sql = "SELECT * FROM job_post WHERE jobtitle LIKE '%$search%' ORDER BY id_jobpost DESC LIMIT $start_from, $limit";
$result=$conn->query($sql);
if ($result->num_rows>0) {
while ($row=$result->fetch_assoc()) {
$sql1 = "SELECT * FROM company WHERE id_company='$row[id_companyname]'";
$result1 = $conn->query($sql1);
if($result1->num_rows > 0) {
while($row1 = $result1->fetch_assoc())
{
?>
<div class="attachment-block clearfix">
<img class="attachment-img" src="uploads/logo/<?php echo $row1['logo']; ?>" alt="Attachment Image">
<div class="attachment-pushed">
<h4 class="attachment-heading"><a href="view-job-post.php?id=<?php echo $row['id_jobpost']; ?>"><?php echo $row['jobtitle']; ?></a> <span class="attachment-heading pull-right">₱<?php echo $row['maximumsalary']; ?>/Month</span></h4>
<div class="attachment-text">
<div><strong><?php echo $row1['companyname']; ?> | <?php echo $row1['province'].",".$row1['city']; ?> | Experience Required(in years): <?php echo $row['experience']; ?></strong></div>
</div>
</div>
</div>
<?php
}
}
}
}else{
echo "<center><strong>No Job Matched!</strong></center>";
}
$conn->close();
?>
我認為錯誤出在您的search.php頁面代碼中。 您需要更改結束限制。
$limit = 5;
if (isset($_GET['page'])) {
$page = $_GET['page'];
}else{
$page = 1;
}
$start_from = ($page-1) * $limit;
$search = $_GET['search'];
$sql = "SELECT * FROM job_post WHERE jobtitle LIKE '%$search%' ORDER BY id_jobpost DESC LIMIT $start_from, $limit";
當您在第一頁上時,正在執行:LIMIT 0,5。當您在第二頁上時,您正在執行:LIMIT 5,5。
我建議:
$limit = 5;
if (isset($_GET['page'])) {
$page = $_GET['page'];
}else{
$page = 1;
}
$start_from = ($page-1) * $limit;
$end_at = $page * $limit;
$search = $_GET['search'];
$sql = "SELECT * FROM job_post WHERE jobtitle LIKE '%$search%' ORDER BY id_jobpost DESC LIMIT $start_from, $end_at";
但是我還注意到,在您的搜索頁面中,您正在查詢中進行查詢,我認為一種更好的方法是使用聯接,因此您只需打一次數據庫。 我不知道您的數據庫的結構,但是下面的代碼是一個更好的方法示例,因此您只需打一次數據庫即可:
<?php
session_start();
require_once("db.php");
$page_size = 5;
if (isset($_GET['page'])) {
$page = $_GET['page'];
}else{
$page = 1;
}
$start_from = ($page-1) * $page_size;
$end_at = $page * $page_size;
$search = $_GET['search'];
$sql = "
SELECT
j_p.*,
c.*
FROM
job_post j_p,
company c
WHERE
jobtitle LIKE '%$search%'
and c.id_company = j_p.id_companyname
ORDER BY
id_jobpost DESC
LIMIT
$start_from,
$end_at
";
$result=$conn->query($sql);
if ($result->num_rows>0) {
while($row1 = $result1->fetch_assoc()) {
?>
<div class="attachment-block clearfix">
<img class="attachment-img" src="uploads/logo/<?php echo $row1['logo']; ?>" alt="Attachment Image">
<div class="attachment-pushed">
<h4 class="attachment-heading"><a href="view-job-post.php?id=<?php echo $row1['id_jobpost']; ?>"><?php echo $row1['jobtitle']; ?></a> <span class="attachment-heading pull-right">₱<?php echo $row1['maximumsalary']; ?>/Month</span></h4>
<div class="attachment-text">
<div><strong><?php echo $row1['companyname']; ?> | <?php echo $row1['province'].",".$row1['city']; ?> | Experience Required(in years): <?php echo $row1['experience']; ?></strong></div>
</div>
</div>
</div>
<?php
}
}else{
echo "<center><strong>No Job Matched!</strong></center>";
}
$conn->close();
?>
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