ajax

问题 I have a php system that works fine stand-alone but not when embedded in an iframe. It's embedded in a page on another domain.. and consists of: main.php graps a parameter off iframe-URL, look up in MySQL, sets a session variable and draws a grid. Then, using ajax, tries to get data to display in the grid. - but the ajax.php doesn't have the same session_id() ?!? AND in subsequent ajax-calls for data (to update the grid) the session_id() keeps changing! To recap: ALL my PHP is inside the SAME

问题 I am sending the request via AJAX to the server. I want to send the response to the AJAX call back whenever an error occurs. So for that in callback function I am writing this return code inside the error block. res.end('{"msg" : "Some error occurred", "status" : 700}'); And with status I am throwing an alert on UI with this message. But whenever the code fails or some errors occurs the console do writes the console error in console but also the server stops and failed to reload the page

问题 Is there a way to prepopulate request.user while using html forms in Django . My purpose is I want to create a photologue extended gallery with a User Foreignkey . class GalleryExtended(models.Model): # Link back to Photologue's Gallery model. gallery = models.OneToOneField(Gallery, related_name='extended', on_delete=models.CASCADE,) user = models.ForeignKey(settings.AUTH_USER_MODEL, related_name="galleries",default=1,on_delete=models.CASCADE) I use Class Based Views/Ajax to create my Gallery

问题 I am trying to upload and save an image file using Django and respond the image itself to use in ongoing javascript functions. The problem is that the image doesn't get saved, the request.FILES is empty. When using request.body, I can see that there is not the actual file path, but a C://fakepath. Because I want the uploaded image to save immediately, I do the post using a jquery ajax call, the data is then saved creating a new Object, then the function should return a success, which it does.

问题 I have a page which displays data from SQL in a table and on that table one cell is hyperlinked and I want a modal (using bootstrap) to open and fetch data using the ID (the hyperlink value) and populate with data on the body in modal from SQL. I have tried different approaches but none is working well. The modal opens up but its not prominent as if its opening in background. Please help me with this. Used Links in HEAD: <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4

问题 i am new to Django,recently meet a problem :as we know , to loop a data sent by view in html is simple , like below: {% for key in data %} <p>{{ key }}</p> {% endfor %} but ,what about loop a data sent by Ajax without refresh webpage? $.ajax({ data:{"data":data}, url:'/processData/', type: 'POST', success: function (data) { //how to re-loop above piece code? } }) You know the traditional way would be use Jquery each function to append tags, like below success: function (data) { $(data).each

问题 This URL has the code below: https://trywifibooster.com/test/setCookiesFromAnotherDomain.html?param=SHOULD-SET-TO-THIS var params = new window.URLSearchParams(window.location.search).get('param'); $.ajax({ type: 'GET', crossDomain: true, url: 'https://go.allthatstrendy.com/intercart/cookies/Test/saveCookies2.php', data: "UTMParamsString=" + params, //success success:function(data) { console.log(data); }, //error error:function(xhr, options, error) { console.log("Cookies not successfully saved

问题 It's been a while since I've done web programming now, and managed to get myself into some trouble. Probably a trivial thing to solve for someone, but I've searched quite a bit online. All I can find are various way to solve the "$.ajax is not a function" problem by using the correct jQuery source. I've got that one figured out. What I'm wondering about is why does the ajax call work perfectly when not inside a javascript function? As soon as a put it in a function, I get the "$.ajax is not a

问题 Error when i upload video more than 15MB using ajax and Laravel Its show me this error : PHP Fatal error: Maximum execution time of 60 seconds exceeded in C:\xampp\htdocs\vendor\symfony\process\Pipes\WindowsPipes.php on line 140 I use Ffmpeg and Symfony/process the error in symfony windowsPipes.php in laravel So what is problem? 回答1: You can set max_execution_time in your php.ini: max_execution_time=300 Or, in your PHP code: ini_set('max_execution_time', 300); // 5 minutes Setting it to zero

问题 I have the following script: $("#spid").blur(function() { $.ajax({ url: 'getsponsor.php', type: "POST", dataType:'json', data: ({ spid: $("#spid").val() }) , contentType: 'application/json; charset=utf-8', success: function (result) { $("#sponname").text(result); }, error: function () { $("#sponname").text("Cannot fetch the sponsor name."); } }); }); Note: #sponname is a label tag. Following is the php code of getsponsor.php: if(!isset($_POST['spid']) || empty($_POST['spid'])) echo json