function execute($pdo, $sql= select version(); , $params=[]) { $stmt = $pdo->prepare($sql); $ret = $stmt->execute($params); $lastId = $pdo->lastInsertId(); if ($ret && $lastId) { return $lastId; } else { ...
1. How does Mini Program record whether or not to log in? I think the tutorial is not recommended to directly use openid as a logo, you need to build a layer of session, is that what you mean? return Session:: ( login ,$open_id); 2. Mini Program can...
I write curl on a function like this: function httpRequest ($api, $data_string) { $ch = curl_init($api); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST"); curl_setopt($ch, CURLOPT_POSTFIELDS, $data_st...
the framework of react-based ant design mobile does not write Chinese text directly in the code, so where is the Chinese text written and how should it be used? ask for advice, one for beginners ...
could you tell me how to upload pictures asynchronously by laravel? I always operate in the wrong way! js Code: onAjax(formObj,dataType) { var that = this; var form = $(formObj)[0]; var data = this._formToData(form); ...
The server does not support modifying the configuration file (site-building host). The current environment is nginx1.10.2. question: currently, by setting the route and forcing the mode, it is found that it does not work. What is the problem? Whether ...
if you currently need to generate a table each month to store the current month s data, the following table will be generated: tablename_201709 tablename_201710 tablename_201711 tablename_201712 tablename_201801 tablename_201802 tablename_201803 table...
how do I use a laravel package such as l5-repository ( https: packagist.org package.) when developing a laravel package myself? We can use composer require to come in, but how do we register ServiceProvider in the package? ...
ask, how does PHP move a directory b directory specified file .txt to c directory d directory specified file .txt ? ...
ask, how does PHP delete all files in the specified directory (keep the directory)? ...
look at laravel in Comtroller to find that during class dependency injection, when I created an object through make , I found that multiple instances of the dependency were created. the code is as follows: <?php namespace Tests Unit; use I...
inexplicably, CPU is particularly responsible. And the Job executed by the following code has been executed for several days, but it is not finished. Why can t the program end? this loop is the only one in the entire code, so it should be the unfinis...
just started to use the laravel framework development, or rookies ~ a lot of do not quite understand, at present to do a function, customized a form verification class file ~ ~ for example, I am now a member module, my member controller can have many way...
my server environment is ubuntu16.04, and then I compile and install php7.2.4, and finally install composer, there is an error. the command I executed (follow the first step of the installation step of the composer official website): php -r "cop...
for example, how to develop mixed Vue and native app? I m going to use vue in native app. Do you know how to call vue in native app? I read the weex document for a while and studied it for a while, but I didn t understand what it was written. do you ...
<?foreach ($restaurant_get_all->restaurants as $key) {?> <?foreach ($region_get_all->regions as $key2) {?> <option value="<?=@$key2->{ region-name };?>"><?=@$key2->{ region-name };...
after the backend queries the data by conditional paging, the front-end template displays the paging as shown in the figure. Now return all the data when you click on the second page. How to bring the previous query conditions. ...
I first send json to the counterpart. If the counterpart checks OK, it will return json,. I can use json_decode ($result); ) to catch , but now that my counterpart json, sends back to HTML, how can I print this value?! ...
how to upload a preview of a single image in react. For mobile, ant design is used. mobile framework is just a novice, can give a specific code ...
browser error: SQLSTATE [HY000] [1045] Access denied for user root @ localhost (using password: NO) I successfully connected to the database with navicat, the user name is root, password is the password set when installing mysql, and the framework...
centos7 pyspider 1, run in the background with nohup pyspider all > pyspider.log 2 > & 1 & occasionally hang up 2, and there is no reason for outputting pyspider.log. 3, what if the previously written project disappears after restarting pyspider. ...
ESlint: ...
clusterize() { return new Clusterize({ rows: this.DomArray, scrollId: this.scrollId, contentId: this.contentId, rows_in_block: this.rows_in_block, blocks_in_cluster: this.blocks_in_cluster, show_no_da...
when createJS sets the size of bitmap images, you can only zoom through setTransform (.. scaleX, scaleY). in comparison, the dWidth, dHeight of canvas native ctx.drawImage (image, dx, dy, dWidth, dHeight) is more convenient for developers, without knowi...
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