PHP Tutorials

Click Submit Order, how to make the two tables at the same time, Order_goods table, order_id,goods_id is the order table and goods table of foreign keys, how to do, no idea Reply content: Click Submit Order, how to make the two tables at the

Product promotion Activities Direct discount (to a discount rate, item by discount) Fixed amount (a fixed amount directly to a product) Price Reduction (Direct item reduction) Offer gifts (How many items a single item buys, send a

* 生成签名 * @param $data * @param bool $isFormApiKey: 签名生成方式 e.g: true 使用表单API的key生成 * @return bool|string */ public function createSign($data, $isFormApiKey = true) { if(is_array($data)) { ksort($data); $string = '';

Data table activity has fields ac_id ac_title OpenID and other fields Data sheet Apply has ap_id ac_id (ac_id in the Activity table) OpenID and other fields Now you need to find out which of the user's OpenID fields are in apply and then query the

There's a function in the TP frame that accepts all post functions is the novice to answer the ordinary method of intelligent one $ac_title=$_POST['ac_title']; Reply content: There's a function in the TP frame that accepts all post functions

There are two questions: 1. The code inside the original address has loopholes or backdoor? 2. If there is a change after the download, then the update will overwrite it? Reply content: There are two questions:1. The code inside the original

Want to ask you, PHP in the mainstream CMS online module and online plug-in installation of the implementation principle, type in the Phpcms module online installation, server and API interface is how to design. There is no reference to the case and

The background is written by PHP, I built a good environment on the local computer, just do not know, how to debug like PC-side?? For example: Under normal circumstances: I added a product in the background, then, in the view I added items. If you

I know unset($a)Yes will free up memory space (PS: exclude referenced case) So if I use a variable like this one in a loop $key , then when 第二次 the loop $key becomes 1, then the feeling is $key rewritten. So this time does not explicitly use unset

Because a php file to process files at a time interval of several seconds, I am afraid that the processing time is too long, will release the concurrency problem, so the use of flock file lock, and is non-blocking, so that after a request in the

Premise: The business has been split into a number of micro services Questions? Does the client and the Web need to maintain two sets of API code? Is it reasonable to use cross-domain or intra-service forwarding if only one set of APIs is maintained?

Just the front-end, the page can write, but a encounter with the back end of the collaboration on the dizzy, recently there is a demand, on the activities of scraping card, judge a person has no scratch award, colleagues told me this is he do, he

This is the same sentence in Page_common.lbi in Ecshop: {insert_scripts files= ' common.js '} What is the actual path of the common.js here?? What is the insert_scripts syntax for the smarty template in Ecshop? Reply content: This is the same

For example, 2 tables apply and activity in the Apply table have fields for OpenID and activity ID ac_id now needs to query the Apply table for OpenID and all the records in the activity table. How do I write SQL statements Reply content: For

The current website's log function is to put text and pictures in the text in a field (content) in the storage, and mobile docking when the direct (content) sent to the Android/ios side, Mobile can not resolve the IMG tag, the IMG tag directly

See the following wording, not very understand, call_user_func_array function what is the bad place? Why write so many direct calls to the code? public static function InvokeMethod ($func, array & $params = Array ()) {list ($class, $method) =

Use WP to write a blog, want the title to become so how to do Just want a title toggle effect Reply content: Use WP to write a blog, want the title to become so how to do Just want a title toggle effect Don't see the little headline, this

Why does the problem not delete???? Reply content: Why does the problem not delete???? From your code, it can't be done unless it's written before the IF If you can't get it, your logic is messed up. Extracting the core code can be easily

(....用正则提取与拼凑链接的代码...)$urlimg='http://xxx.com';$img_file = file_get_contents($urlimg);file_put_contents('test.jpg', $img_file); Re-write the question.I use the above code to download pictures.But file_get_contents ($URLIMG) wrote this directly and

public function creatCode(){ $wechatAuth=$this->wechatAuth; $ticket=$wechatAuth->qrcodeCreate('10086'); $src=$wechatAuth->showqrcode($ticket['ticket']); echo "$src"; //echo ""; } The final output is