because the page is automatically submitted to the apply processing page when the form is submitted, the JSON data is returned, so the redirection is redirected to applysuccess using ajax. However, when the data is not submitted successfully, when...
just started using node+express, to use static page request ajax to have a problem, but the current result is: 1. The first request does not enter success, printing undefined; 2. When the second request starts, enter success, to print the result of th...
for example: I chose to test 3murmur0403-test, then switched to test 2, murmur0203, and finally switched back to test 3, I found that the check box of "Test " that had been selected before was not checked ...
Under https, if POST requests to report to illegal request; http, it will be normal. ...
nginx data: ...
dude, I used the same request method to request two interfaces, but found that the request headers was different and one of the requests failed this is the request method I encapsulated get(url, params: Object = {}): Observable<HttpResponse> ...
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...
The front end uploads data through ajax without using a form. the front-end page uploads multiple pictures and text messages, and sets content-type to text plain. How does the backend receive the data in this way? Normal multi-part display should n...
loading does not jump to solve ...
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...
how to solve the problem that the content download time of ajax request is too long? As in the picture, this time is a few milliseconds, but my question now is that this time is more than 1 second? How to optimize it? have you ever encountered of this...
After b.html introduces header.html through ajax, the b page sets its own style is invalid, what is the reason? ...
what is the difference between dataType in Jquery Ajax and responseType in JS API? In the background, take PHP as an example, how to rewrite the front and back end code in the business? ...
I got the back-end text and set css html as usual. I tried to write the text to death, and it worked, but this is a data interaction, and I can t write it to death. In this case, how to hide the excess part and express it with ellipsis? ...
when index.html loads header.html through ajax, why is it accessed locally and cannot be displayed by header, but only when it is accessed by IP? what is the principle? ...
ajaxSubmit uploads the form containing pictures. Both chrom and ie-edge browsers can succeed. Below ie-edge, only call back erro (compatibility mode of ie-edge browsers, ie kernel). The form contains pictures, and you can t see any reason from the erro...
$.ajax({ type : "post", url : "workbench customer selectAll.do", success : function(data){ if(data.success){ var html = ""; $.each( data.customerList, function(i , n){ ...
Failed to load file: C: Users lenovo Desktop wjj-web data cnlive.json: Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, https. ...
seniors, if you encounter problems that are difficult to solve, use plyr.js https: github.com sampotts plyr,. <script src= "< script> newvar player = new Plyr( -sharpid );-sharpid. ajax,append,new Plyr ,new Plyr!video how to solve su...
The default value of the crossDomain option for the Jquery ajax method is false. in the case of cross-domain (CORS and Jsonp), Method are considered as GET and POST. when this value must be set to true. Under what circumstances can not be set. in ...
Project details: A Todo application with app `(main page) and login (login page) two routes < hr > < H2 > error details < H2 > when rendering ssr , I used routing lazy loading , and then packaged the front-end code with webpack, I pac...
how to achieve the above effect? this effect occurs when scrolling from the home page to the div location of ul1-left-features. The div is divided into two columns, and the left side is divided into three blocks. when scrolling to item1, the default...
RT, recently worked on an open source project and looked at the issue list and found that there are several places where bug can be dropped on its own fix. So fork took a branch to his account and submitted a PR to fix an issue, but this PR needs to be ...
problem description assuming that the user is required to log in before publishing new information, determine whether the user is logged in or not and redirect the page by registering the middleware in the controller layer. the environmental backgro...
there is a problem when doing lazy loading of vue-router. Go to the code first. Chrome Debug detailed error messages are as follows: Exception: TypeError: caller , callee , And arguments properties may not be accessed on strict mode fun...