尝试使用PHP json和GET操作获取值 [英] Trying to fetch values using PHP json with GET action
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问题描述
我正在尝试使用get函数获取值但无法获取它。这段代码总是会产生问题
I am trying to get value using get function but unable to get it. This code always creating problems
$course_id = mysqli_real_escape_string($conn,$_GET["course_id"]);每当我键入代码时，它都无法获取值。请尽快帮助我。
先生谢谢
我尝试了什么：
whenever i type the code it cannot be able to fetch value. Please help me asap.
Thanks in advanced
What I have tried:
This is the total code please help me out to get course_id
<pre>index page
<pre><?php
session_start();
include("database.php");
if(!isset($_SESSION['user']))
{
$_SESSION['user'] = session_id();
}
$uid = $_SESSION['user']; // set your user id settings
$datetime_string = date('c',time());
if(isset($_POST['action']) or isset($_GET['view']))
{
if(isset($_GET['view']))
{
header('Content-Type: application/json');
$start = mysqli_real_escape_string($connection,$_GET["start"]);
$end = mysqli_real_escape_string($connection,$_GET["end"]);
#$course_id = mysqli_real_escape_string($conn,$_GET["course_id"]);
$result = mysqli_query($connection,"SELECT `id`, `start` ,`end` ,`title` FROM `events` where (date(start) >= '$start' AND date(start) <= '$end') and uid='".$uid."'");
while($row = mysqli_fetch_assoc($result))
{
$events[] = $row;
}
echo json_encode($events);
exit;
}
elseif($_POST['action'] == "add")
{
mysqli_query($connection,"INSERT INTO `events` (
`title` ,
`start` ,
`end` ,
`uid`
)
VALUES (
'".mysqli_real_escape_string($connection,$_POST["title"])."',
'".mysqli_real_escape_string($connection,date('Y-m-d H:i:s',strtotime($_POST["start"])))."',
'".mysqli_real_escape_string($connection,date('Y-m-d H:i:s',strtotime($_POST["end"])))."',
'".mysqli_real_escape_string($connection,$uid)."'
)");
header('Content-Type: application/json');
echo '{"id":"'.mysqli_insert_id($connection).'"}';
exit;
}
elseif($_POST['action'] == "update")
{
mysqli_query($connection,"UPDATE `events` set
`start` = '".mysqli_real_escape_string($connection,date('Y-m-d H:i:s',strtotime($_POST["start"])))."',
`end` = '".mysqli_real_escape_string($connection,date('Y-m-d H:i:s',strtotime($_POST["end"])))."'
where uid = '".mysqli_real_escape_string($connection,$uid)."' and id = '".mysqli_real_escape_string($connection,$_POST["id"])."'");
exit;
}
elseif($_POST['action'] == "delete")
{
mysqli_query($connection,"DELETE from `events` where uid = '".mysqli_real_escape_string($connection,$uid)."' and id = '".mysqli_real_escape_string($connection,$_POST["id"])."'");
if (mysqli_affected_rows($connection) > 0) {
echo "1";
}
exit;
}
}
?>
<!doctype html>
<html lang="en"><head>
<title>jQuery Fullcalendar Integration with Bootstrap, PHP & MySQL | PHPLift.net</title>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<style type="text/css">
img {border-width: 0}
* {font-family:'Lucida Grande', sans-serif;}
</style>
</head>
<body >
<div class="block">
<a href="http://www.phplift.net/jquery-fullcalendar-integration-with-bootstrap-php-mysql/">Bact to Tutorial</a>
</div>
<style type="text/css">
.block a:hover{
color: silver;
}
.block a{
color: #fff;
}
.block {
position: fixed;
background: #2184cd;
padding: 20px;
z-index: 1;
top: 240px;
}
</style>
<div>
<h2>jQuery Fullcalendar Integration with Bootstrap, PHP & MySQL example. => <a href="http://www.phplift.net/">Home</a> | <a href="http://demos.phplift.net/">More Demos</a></h2>
<div style="margin-top:8px">
<iframe allowtransparency="true" frameborder="0" scrolling="no" src="http://platform.twitter.com/widgets/follow_button.1354093195.html#_=1354256562997&id=twitter-widget-8&lang=en&screen_name=PHPLift&show_count=true&show_screen_name=true&size=m" class="twitter-follow-button" style="width: 256px; height: 20px;" title="Twitter Follow Button" data-twttr-rendered="true"></iframe>
</div>
<div style="float:left;width:90px">
<a href="http://feeds2.feedburner.com/PHPLift" title="PHPLift feed"><img alt="feed" height="26" src="http://feeds2.feedburner.com/~fc/PHPLift?bg=f2a0bb&fg=000000&anim=0&label=Readers" style="border:0;margin-right:10px;margin-top:6px" width="88"></a>
</div>
<div style="float:left;width:120px;margin-left:20px;margin-top:2px">
<iframe allowtransparency="true" frameborder="0" scrolling="no" src="//www.facebook.com/plugins/subscribe.php?href=https%3A%2F%2Fwww.facebook.com%2Fhuzoorbux&layout=button_count&show_faces=true&colorscheme=light&font&width=200&appId=206841902768508" style="border:none; overflow:hidden; width:160px;height:25px;margin-top:5px"></iframe>
</div>
<!-- Place this tag where you want the badge to render. -->
<div style="text-align: center;">
<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
<!-- PHPGang top demo all pages2 -->
<ins class="adsbygoogle"
style="display:inline-block;width:728px;height:300px"
data-ad-client="ca-pub-6883622550208397"
data-ad-slot="8876576507"></ins>
<script>
(adsbygoogle = window.adsbygoogle || []).push({});
</script>
</div>
<br /><br />
<hr />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<script type="text/javascript" src="js/script.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" crossorigin="anonymous"></script>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" >
<link href="css/fullcalendar.css" rel="stylesheet" />
<link href="css/fullcalendar.print.css" rel="stylesheet" media="print" />
<script src="js/moment.min.js"></script>
<script src="js/fullcalendar.js"></script>
<!-- add calander in this div -->
<div class="container">
<div class="row">
<div id="calendar"></div>
</div>
</div>
<!-- Modal -->
<div id="createEventModal" class="modal fade" role="dialog">
<div class="modal-dialog">
<!-- Modal content-->
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">×</button>
<h4 class="modal-title">Add Event</h4>
</div>
<div class="modal-body">
<div class="control-group">
<label class="control-label" for="inputPatient">Event:</label>
<div class="field desc">
<input class="form-control" id="title" name="title" placeholder="Event" type="text" value="">
</div>
</div>
<input type="hidden" id="startTime"/>
<input type="hidden" id="endTime"/>
<div class="control-group">
<label class="control-label" for="when">When:</label>
<div class="controls controls-row" id="when" style="margin-top:5px;">
</div>
</div>
</div>
<div class="modal-footer">
<button class="btn" data-dismiss="modal" aria-hidden="true">Cancel</button>
<button type="submit" class="btn btn-primary" id="submitButton">Save</button>
</div>
</div>
</div>
</div>
<div id="calendarModal" class="modal fade">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">×</button>
<h4 class="modal-title">Event Details</h4>
</div>
<div id="modalBody" class="modal-body">
<h4 id="modalTitle" class="modal-title"></h4>
<div id="modalWhen" style="margin-top:5px;"></div>
</div>
<input type="hidden" id="eventID"/>
<div class="modal-footer">
<button class="btn" data-dismiss="modal" aria-hidden="true">Cancel</button>
<button type="submit" class="btn btn-danger" id="deleteButton">Delete</button>
</div>
</div>
</div>
</div>
<!--Modal-->
<div style='margin-left: auto;margin-right: auto;text-align: center;'>
</div>
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-21769945-4', 'auto');
ga('send', 'pageview');
</script>
</body>
</html>
script.js页面
script.js page
$(document).ready(function() {
var calendar = $('#calendar').fullCalendar({
header: {
left: 'prev,next today',
center: 'title',
right: 'month,agendaWeek,agendaDay'
},
defaultView: 'month',
editable: true,
selectable: true,
allDaySlot: false,
events: "index.php?page=edit_course&view=1",
eventClick: function(event, jsEvent, view) {
endtime = $.fullCalendar.moment(event.end).format('h:mm');
starttime = $.fullCalendar.moment(event.start).format('dddd, MMMM Do YYYY, h:mm');
var mywhen = starttime + ' - ' + endtime;
$('#modalTitle').html(event.title);
$('#modalWhen').text(mywhen);
$('#eventID').val(event.id);
$('#calendarModal').modal();
},
//header and other values
select: function(start, end, jsEvent) {
endtime = $.fullCalendar.moment(end).format('h:mm');
starttime = $.fullCalendar.moment(start).format('dddd, MMMM Do YYYY, h:mm');
var mywhen = starttime + ' - ' + endtime;
start = moment(start).format();
end = moment(end).format();
course_id = moment(course_id).format();
$('#createEventModal #startTime').val(start);
$('#createEventModal #endTime').val(end);
$('#createEventModal #when').text(mywhen);
$('#createEventModal').modal('toggle');
},
eventDrop: function(event, delta) {
$.ajax({
url: 'index.php?page=edit_course',
data: 'action=update&title=' + event.title + '&start=' + moment(event.start).format() + '&end=' + moment(event.end).format() + '&id=' + event.id,
type: "POST",
success: function(json) {
alert("Edited successfully");
}
});
},
eventResize: function(event) {
$.ajax({
url: 'index.php?page=edit_course',
data: 'action=update&title=' + event.title + '&start=' + moment(event.start).format() + '&end=' + moment(event.end).format() + '&id=' + event.id,
type: "POST",
success: function(json) {
alert("Edited successfully");
}
});
}
});
$('#submitButton').on('click', function(e) {
// We don't want this to act as a link so cancel the link action
e.preventDefault();
doSubmit();
});
$('#deleteButton').on('click', function(e) {
// We don't want this to act as a link so cancel the link action
e.preventDefault();
doDelete();
});
function doDelete() {
$("#calendarModal").modal('hide');
var eventID = $('#eventID').val();
$.ajax({
url: 'index.php?page=edit_course',
data: 'action=delete&id=' + eventID,
type: "POST",
success: function(json) {
if (json == 1)
$("#calendar").fullCalendar('removeEvents', eventID);
else
return false;
}
});
}
function doSubmit() {
$("#createEventModal").modal('hide');
var title = $('#title').val();
var startTime = $('#startTime').val();
var endTime = $('#endTime').val();
var batch_uid = $('#batch_id').val();
var course_uid = $('#course_id').val();
$.ajax({
url: 'index.php?page=edit_course',
data: 'action=add&title=' + title + '&start=' + startTime + '&end=' + endTime + '&batch_id=' + batch_uid + '&course_id=' + course_uid,
type: "POST",
success: function(json) {
$("#calendar").fullCalendar('renderEvent', {
id: json.id,
title: title,
start: startTime,
end: endTime,
batch_id: batch_uid,
course_id: course_uid,
},
true);
}
});
}
});
推荐答案
course_id = mysqli_real_escape_string（
course_id = mysqli_real_escape_string(
conn，
_GET [course_id]）;
_GET["course_id"]);
每当我键入代码时，它都无法获取值。请尽快帮助我。
先生谢谢
我尝试了什么：
whenever i type the code it cannot be able to fetch value. Please help me asap.
Thanks in advanced
What I have tried:
This is the total code please help me out to get course_id
<pre>index page
<pre><?php
session_start();
include("database.php");
if(!isset(
这篇关于尝试使用PHP json和GET操作获取值的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
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