PHP Tutorials

1 For example, I want to price in 20-30 50-60 70-80 price range of goods, the relationship is or 2 at the same time, the title should include skirts, tops, coats, or 3 also exclude the title contains children's wear, books, relations for and, 3

Seeing some answers on the internet is to execute code after catch, but don't understand one more? Do you want to execute in a catch? Where the actual meaning is, to seek practical application scenarios Reply content: Seeing some answers on the

What's a good, more generic solution for situations where there are too many conditional branches? Here's an example to illustrate the situation //购物车中的一个商品$data = [];//判断是否上架if(){ //判断库存是否足够 if() { //判断是否有优惠活动 if() {

For example, I want the price in the 20-30 50-60 70-80 price range of goods, the relationship is or At the same time, the title should include skirts, tops, coats, or Also to exclude the title contains children's wear, books, relations for and, such

Title said, I set the config/session.php in lifetime = 10 but more than 10 minutes is still not logged out, how to set, set where or need to change what files can be done automatically log out of the operation? Reply content: Title said, I set

Is this, paging is not with limit, but!! The comment seems a little complicated. For example, I want to fetch 10 comments, these 10 comments also include their reply, this time do not know the limit a few to several, because not sure a comment has a

function assign($tpl_var, $value = null) { if (is_array($tpl_var)){ foreach ($tpl_var as $key => $val) { if ($key != '') { $this->_tpl_vars[$key] = $val; } } }

The default sort field is 0 (how do I design it) Sort from small to large How to make a logical change when dragging a sort Reply content: The default sort field is 0 (how do I design it)Sort from small to large How to make a logical change

Today, after installing CentOS for the Dell R730 server, installing XAMPP, local access to localhost, loading for a long time, the same system image and XAMPP environment installed on other machines are no problem. Ask for guidance! Reply

Server with PHP, and is based on thinkphp framework, mobile end with Android, Then there are many interfaces available on the Internet, The point is the background database how to design? Can you provide some ideas or some useful tutorials, Or is it

This is divided into two groups of data, the key value "0" and "1" there are 3 data respectively Now I want to show it separately The first group: (the key value is 0) 2it14035a, 5ie14032s,1ie15003b,1ie15010c Second group: (The key value is 1) 1ie142

There is a specific path, but there is no rule, how to use PHP bulk download into the./download folder? By the way, how http://a.com/test.jpg to./download/test.jpg Reply content: There is a specific path, but there is no rule, how to use PHP

How many questions do I have about uploading pictures in my website? I save the upload image in the same way as the original suffix is saved directly, PHP processing file upload only when the upload of zero files, so the format is to keep the

It's a normal form. Submit the following two files Forms in form.php: Output in echo.php: echo $_post[' username ']; 为何报一直报这个提示：Notice: Undefined index: username in /Applications/XAMPP/xamppfiles/htdocs/form/echo.php on line 8 Isn't that what the

Two arrays such as this one: A=[[0] =>[[time] => 2015-11-01, [draw] => 900], [1] =>[[time] => 2015-11-02, [draw] => 1512], [2] =>[[time] => 2015-11-05, [draw] => 1600]]; B=[[0] =>[[time] => 2015-11-01,

If the following is the content in the Description field in the Background product table: 满300减50促销中...然后又是巴拉巴拉 The above text and content and product image URL links are also many.How about this cache, base64?I want to put it in Redis.Thank you ~

I am a student in the school, PHP has just finished learning the object-oriented part, is currently understanding the use of SPL library, found that some of the SPL is not a good understanding of the project root directory is as follows ... Also

tokenHow do Web pages get access to a user's permissions when using a Web page in the app as a user-authorized authentication mode? When the app takes a token to confirm its identity, it accesses an HTML page provided by the same backend in the

BULK INSERT Code Yii:: $app->db->createcommand ()->batchinsert ($rangeDetailModel:: TableName (), [' type ', ' range_id ', ' value ' ], $BRANCHARR)->execute (); Want to add the following behavior Public Function Behaviors () {return [' class ' =

The $json's content is about this: {"pagination": {}, "meta": {"code": $}, "data": [{"Attribution": null, "tags": [], "type": "Image", "location": null, " Comments ": {" Count ": 0}," filter ":" Normal "," Created_time ":" 1453516817 "," link ":"