How does the URL in XmlHttpRequest.open () write the code in the controller as follows: public function check () { $name = array( eq ,I( get.name )); $user = D( User ); $result = $user->field( name )->where($name)->find();...
empty referer has been disabled. hotlink protection-how to prevent fake referer from crawling audio and pictures in the page? ...
php version is 5.6.36 Magi Apache server version 2.4.3Jet Postgresql version 9.5.1 read other people s code, in theory, it will be no problem if it is deployed directly. initially suspects that there is something wrong with the local php environment ...
there is a CAPTCHA data table with 2 million pieces of data. CAPTCHA fields need to be unique you need to insert a large amount of data into this table, about tens of thousands of pieces of data at a time how to optimize the execution time of each ...
what is the reason why the php7.1.6 SeasLog 1.8.4 linux environment does not generate logs? SeasLog can be generated by switching back to 1.6.9 ...
existing table user data structure id name sex age 1 B 2 20 2 A 2 25 3 B 1 20 4 A 1 30 select * from user where name = A or sex = 1 can find data 2 A 2 25 3 B 1 20 4 A 1 30 from the point of view of the above data, the data with an i...
1. Install php7.1 version and apache2.4 version via brew 2, xampp integrated development environment (php5.4 apache2.4.9) 3 has been installed on mac system before, and the following is the previous integrated environment php.ini extension=php_socke...
has two tables. The a field in table An is the primary key b in table B, but a is not simply storing a b field, but multiple b , see the following figure Among the two pieces of data in Table An in the figure, some of the a fields are ...
<? while($row = mysqli_fetch_array($data)){ ?> <? $product_data = $pdo->query( "SELECT DISTINCT p.prod_id, p.icon FROM product AS p JOIN product_order AS p...
create a server directory under the root directory with a server.php in it. $timer_id = swoole_timer_tick(2000, function ($timer_id) { echo "tick-2000ms n"; (new app index controller Test())->index(time()); }); unexpectedly pr...
the js code is as follows: function send() { var xml = new XMLHttpRequest(); xml.onreadystatechange = function () { if(xml.readyState==4 & xml.status==200){ if(xml.responseText== true ){ ...
ask God, the effect shown in figure 3 at the front end, the number of data in the background is random, there may be up to 80 items, and there is also the ability to submit data. How to write the code? ...
Front-end address: http: a1.domain.com login.html backend address: http: b2.domain.com login.php when the frontend logs in, the ajax request is sent to the backend for verification, and the request returns a correct user name and password, and t...
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packages published on https: packagist.org, with tag, typed and composer clear-cache executed to clean up the cache, have been submitted for a day and still cannot be installed through composer. is this a delay problem? how to solve this problem? is...
A new task information center of the company, is there any boss to advise the younger brother? The specific requirement is that, for example, if the operator sends a notice in the background, an unread message will appear in the message center of million...
has been configured with a static resource path. Loading _ _ JS__ in the template translates to a static path address: such as static js , but now I want to display _ _ JS__ in the template instead of the static path address. ...
merge arrays according to field seller_id Array $result is as follows Array ( [0] => Array ( [seller_id] => 17140 [bp_counts] => 1 ) [1] => Array ( [seller_id] => 1714...
I read the manual and wrote down the user rights operation plan to use the association model use a table to associate admin and permissions table before contacting create table admin_group( id int auto_increment primary key , admin_id int , -...
http_build_query accepts an array and returns a query string of type string $arr = array( foo => bar , a => b ); http_build_query($arr); foo=bar&a=b how do I restore foo=bar&a=b strings to an array? is there such a method in ph...
how to control the display time of the vue-z-toast plug-in? (parameter list not found) ask ...
want to know that when using jsonp to implement cross-domain, return data on the server side and put the data as parameters in the callback function `callback(JSON.stringify(data))` but at this time, the server should return a string, how does the bro...
function saveWeixinFile($filename, $filecontent) { if(!file_exists($filename)) { $local_file = fopen($filename, w ); if(false !== $local_file) { if(false !== fwrite($local_file, $filecontent)) { ...
I want to use the A URL jx.mh87.cn vip 213.htm to make a page for spiders. If it s not a spider, jump to another page, how not to be caught by the spider that I made a black hat SEO ...
$(".questionClass>input[type= text ]").val(imgList.join(",")) now that there are four questionClass classes, I need to pinpoint the input, under a certain questionClass in this selector. ...