I would like to ask an iframe page that I have embedded. The ajax of the embedded page reports cross-domain problems, and the background is configured with cross-domain requests. How to solve
I would like to ask an iframe page that I have embedded. The ajax of the embedded page reports cross-domain problems, and the background is configured with cross-domain requests. How to solve
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ajax:  (if you come to spray, please leave, thank you) (not a hand-holding party, but will be paid after the actual operation is solve...
each ajax is defined as an object because there are more ajax queries in the page and $. When (), is used. For example, var a1 = $.post({ url : report A rank 1 , data: p1, contentType: application json;charset=UTF-8 , ...
submit data to the server with a post request through Ajax, and output the value of the $_ post superglobal variable in PHP. The output is shown in the following figure : demo3.html <!DOCTYPE html> <html lang="en"> <hea...
when making a turntable raffle, send ajax, when clicking the raffle button. If the server delay is relatively large and the requested data cannot be returned in time, then it will appear that it cannot be rotated after clicking the raffle button, so what...
there is a problem with learning ajax. You need to set up before sending ajax in post mode. ajax.setRequestHeader("content-type","application x-www-form- urlencoded"); but I heard that the second parameter also has "multipart fo...
I request a font under ajax, and then I want to preload the font in this way, and then dynamically insert style tags elsewhere on the page with font definitions referencing the same path @font-face { font-family: FZY3JW; src: url(.. cdn font F...
function ajax(data){} let allAjax = [] for(let i = 0;i<data.length;iPP) allAjax.push(ajax(data[i])) axios.all(allAjax).then(axios.spread(function (acct, perms) {}) is that the number of my requests is the length of the array, but how man...
<form id="form"> <button class="" type="submit" id="submit" data-type="normal-pay"> < button> <br><br> <button class=&q...
problem description if we load a picture, we often write: class Car { constructor() { load shader load texture } draw() { use shader and texture to render } } is loaded in the constructor, while draw...
I am writing hard $data = $pdo->query( "SELECT * FROM `user` " ); $data2 = $pdo->query( "SELECT * FROM `user` " ); where to display <? while($row = mysqli_fetch_array($data)){ ?...
ajax requests background data. After console the msg, the data that appears shows that there is maxPage, but in the code, it will error that the maxPage is empty. What is the problem? here is my code $.ajax({ url : ".. .. yqParameter quer...
now I have a requirement that I start to make a polling request all the time when I need to enter a page I want to ask me where this polling request should be written for example, should my polling function be fn () {} , should it be written in created...
now there is a requirement to show the load component before the request and hide the load display immediately after the request is completed. But the Ajax value provides four callback functions: beforeSend,success,error,complete. To hide the load shows...
after test.html clicks on the query, the characters that need to be queried to call test.php, are also encoded by url, sent to test.php, and then mysqli calls the SQL statement. The process is very simple, and the code is here. You can query English, ...
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ajax error: function(jqXHR, textStatus, errorThrown) { errorGo(textStatus, errorThrown); }, errorGO () function errorGO(status, error){ console.log( textStatus: %s, errorThrown: %s , status, error, location, type); alert( Something ...
the default is to grab data via "id " or selector (for example, .text () ) to the back end via ajax using e.currentTarget.dataset.XXX how can I avoid being tampered with by the server? do I have to give it to value later? I wonder if jquery h...
the front and back ends are developed separately, and ajax is used to access the background interface. solved this cross-domain problem for the first time, and I don t know what went wrong. there is really nothing I can do. js Code url: v1 user ...
after I have successfully obtained the data, it is shown as follows: text: 123 456 after I render it to the page, the page cannot be displayed like normal html, but displays 123 456 such a tagged text after I configure the json format, the ...