ajax

问题 I'm working with Ninja Forms on Wordpress 5.1.1 to submit a simple form. However, I need a simple server-side validation to take place. I've been sifting for days through documentation and the web, but I cannot find a solution to this issue. So far, I've been able to attach my function to the Ninja Form's ninja_forms_submit_data webhook. I've confirmed that the PHP is indeed being executed. However, when I submit the form, it is stuck on "Processing" when I try to return a custom error. I

问题 I'm working with Ninja Forms on Wordpress 5.1.1 to submit a simple form. However, I need a simple server-side validation to take place. I've been sifting for days through documentation and the web, but I cannot find a solution to this issue. So far, I've been able to attach my function to the Ninja Form's ninja_forms_submit_data webhook. I've confirmed that the PHP is indeed being executed. However, when I submit the form, it is stuck on "Processing" when I try to return a custom error. I

问题 I'm working with Ninja Forms on Wordpress 5.1.1 to submit a simple form. However, I need a simple server-side validation to take place. I've been sifting for days through documentation and the web, but I cannot find a solution to this issue. So far, I've been able to attach my function to the Ninja Form's ninja_forms_submit_data webhook. I've confirmed that the PHP is indeed being executed. However, when I submit the form, it is stuck on "Processing" when I try to return a custom error. I

问题 I'm working with Ninja Forms on Wordpress 5.1.1 to submit a simple form. However, I need a simple server-side validation to take place. I've been sifting for days through documentation and the web, but I cannot find a solution to this issue. So far, I've been able to attach my function to the Ninja Form's ninja_forms_submit_data webhook. I've confirmed that the PHP is indeed being executed. However, when I submit the form, it is stuck on "Processing" when I try to return a custom error. I

问题 I'm working with Ninja Forms on Wordpress 5.1.1 to submit a simple form. However, I need a simple server-side validation to take place. I've been sifting for days through documentation and the web, but I cannot find a solution to this issue. So far, I've been able to attach my function to the Ninja Form's ninja_forms_submit_data webhook. I've confirmed that the PHP is indeed being executed. However, when I submit the form, it is stuck on "Processing" when I try to return a custom error. I

问题 This code inside async function, does not give the expected result: var result = await $.when( $.get('/api/1'), $.get('/api/2') ); with one request, result will be the output I expect (the response text). However, with these two requests, the returned result is an array which does not hold the two Promises values. Is there any workaround? I know there are then() and done() , but I prefer using await. 回答1: jQuery's .when() and the native await have different semantics. Compare: // jQuery $

问题 I tried to passed the object as parameter in function getReqDetail but it returned Uncaught SyntaxError: Unexpected identifier. But when i passed a simple value(integer,boolean,string) as parameter such as data[i].id, it worked. So how do i passed the object as parameter the data/object is from ajax function jquery function agetAllRequests(){ $.ajax({ type: 'GET', url: `http://localhost:8080/api/requests`, headers: { "Content-Type": "application/json", "Accept": "application/json" }, dataType

问题 My page is visited by multiple users at the same time. User 1: visits the page and changes the name of title User 2: user 2 was already on that page but sees the old title, the title automatically has to be updated to new title. I know i can simply use AJAX to call every 5 minutes , but im trying to see if there is any other way possible that fires an event to all instances of the page opened by different users that if one of them is updated all other pages get automatically updated with

问题 I have a form and button in it called Print and Submit The click on that button calls Ajax request which is creating PDF and open it in Print Window using PrintJS plugin ( http://printjs.crabbly.com/ ) I want to call $('#form').submit() after print requests ( Print or Cancel ) I've found this solution https://www.tjvantoll.com/2012/06/15/detecting-print-requests-with-javascript/ but it doesn't work in my case. It works only when I'm using CTRL + P combination 回答1: Looks like Promise is what

问题 I would like to improve my script in order to set PDF cover page for each object when user sets the mouve over the object on the template. Actual process: Up to now, I can upload .pdf and .epub file formats according to an object with some additionnals fields : title , language ... The PDF is stored into media directory in my project. In the main page, I display all objects like this : As you can see in the end of each publication, there is a glyphicon which let, up to now, to display inside