PHP Tutorials

Why is the "PHP" MVC framework so difficult!!! 4 years later finally understand, was thinkphp harm!! This post was last edited by default7 on 2014-05-15 18:39:05 This post is for those PHP programmers who have been thinkphp by name (by

Using arrays to process database query result set problems The database table has a ' a ', ' B, ' C ', ' D ' attribute, which requires that when A's value (assuming X) is present in the array $st, the value of A is recorded, and when the value of a

PHP implements class function overloading by magic method __call Since PHP is a weakly typed language, it is not overloaded like C + + by changing the type of function return value and the number of arguments to the function! But in the actual

PHP Gets the address information of the city via IP to get the computer extranet IP Acquiring a place of attribution via IP Get IP Address$ip = $_server[' remote_addr '); Automatically get the IP of the clientIP-Corresponding regionif

function parameter null problem A data connection initialization code, I previously learned C #, is the constructor of the $dbo=null this can not understand, please advise. I can not =null, directly with $dbo, I personally understand is $dbo=null

SWFUpload rename and get a new file name after uploading SWFUpload rename and take a new file name after uploading $file _name = preg_replace ('/[^ '. $valid _chars_regex. ']| \.+$/i ', "", BaseName ($_files[$upload _name][' name ')); $name =SUBSTR (

Ask about the attachment database to save the relevant article ID principle General CMS system or mall system There's a separate data sheet for all their attachments. A personal understanding: Previous words, put the picture (attachment) in the

Warning:mssql_query () [Function.mssql-query]: Query failed in SQL executes correctly in the database, but uses PHP to perform the error: Warning:mssql_query () [Function.mssql-query]: Query failed in ... Warning:mssql_fetch_array (): supplied

Give me a quiz, guys. A unit is to draw a lottery and only one prize is set. The number is only 5 people win, the probability of winning is 3% How do I figure out the 5 winning numbers? ------Solution-------------------- As an example, it is not

Phpexcel Import and export an Excel file instance public static function Exportexcel ($fileName, $displayFields, $exportList) { $objExcel = new Phpexcel (); Set document property $objWriter = Phpexcel_iofactory::createwriter ($objExcel, ' Excel2007

Json_decode the problem of Chinese! A string that resembles the following: [{"Category_name": "Category 1", "Parent_cid": 0, "Lev": 1, "CID": 1, "Display_order": 1},{"Category_name": "Category 2", "Parent_cid" : 0, "Lev": 1, "CID": 2, "Display_order"

Ask JS dynamically add each field of the table input, but cannot submit the value One: Dynamically add the line JS code var index; index = 1; function InsertRow () { var S1 = " "; var s2 = " "; var s3 = " "; var S4 = " "; var S5 = " "; var s6 = " ";

Thinkphp 3.2 + phpexcel Import and Export files third-party class libraries cannot be resolved with problems ThinkPHP3.2 adopted the NAMESAPCE, is called the namespace, will cause a lot of pots of friends to/vendor under the import file when there

Phpexcel pour out the width setting problem with the picture Excel ElseIf (isset ($_post[' Excel ')) { Require_once root_path. ' includes/phpexcel/phpexcel.php '; Require_once root_path. ' includes/phpexcel/phpexcel/iofactory.php '; Create New

Insert file path error after PHP enabled session I log in the background with the session, only use the background one login foreground index.php Insert File You will read the top.php in the background, not the top.php in the root directory. There

This is the PHP upload file code, how to change the upload directory foreach ($_files as $f) { Working with Chinese names if (function_exists ("Iconv")) $f [Name] = Iconv ("UTF-8", "GB2312", $f [name]); Check if a file with the same name already

Parsing json in PHP I get a JSON string from a page and then convert it to a JSON array and then insert it into the database, but all that is inserted is NULL, and I'm sure I can get to the JSON string. Include_once (' inc/conn.php '); $json

PHP's Stream_socket_client method is disabled, is there a workaround? This post was last edited by jiuw0902 on 2013-11-06 16:42:21 Stream_socket_client need to pass $CTX parameters to do user verification, but this method is disabled, there are

PHP Website Background construction (verification code) There are errors, please help to modify I want to determine whether the verification code entered is consistent with the verification code on the image, $_session[' code ' is the verification

PHP array Combination $set = Array (' A ', ' B ', ' C ', ' d '); How to combine the array and output the result is A B C B Ab Ac Ad Bc Bd ------Solution-------------------- $set = Array (' A ', ' B ', ' C ', ' d ');$res = $set;For ($i =0, $p =1;