PHP Tutorials

Requirements: Dynamically generate columns based on the time period selected by the user, as follows When the user selects the time period and clicks the ' Go ' button, how do I change the column names in the DataGrid? Ask the great God to use a

The content format of my a table is like this. field AA field BB field cc 1, 000,001,008 100 2, 000,002,003,008 30 3, 000,012,008 20 4, 000,008,222 55 5, 000,008,138 33 I need to query the data listed as long as the last three digits of 008 are

Page code: Server in United States Date_default_timezone_set (' PRC '); The time zone is set here $now _day = Date (' l '); $now _date = Date ("y/m/d"); echo "Now_day =". $now _day. " "; echo "now_date =". $now _date. " "; echo Time (); echo

You can only get the value of the time but not the input after committing Php Public Function _feedback () {$post = $this->input->post (NULL, TRUE); $ac =$_request[' ac '];if ($ac = = ' Activityuser_ Sn ') {$post [' addtime '] = time (); $post ['

Want to display the value of the query in the drop-down box This value is only three of the upper and lower I'll add a ">"> But that would have two identical values. If only show one don't know how to write $sql = "Select * from ' xx '"; $

I small rookie, just learned some php things, I would like to do a project to reflect the characteristics of PHP the kind, ask you predecessors, I do what kind of project? Or what functions to write? (Note: I have seven people, we want to do a thing,

Want to be in the user login with the session to retain his user name, while in other PHP text calls, but how to write the wrong, who can guide? Session_Start (); Save 6 hours $lifeTime = 6 * 3600; Session_register ("Nowuser"); $username =

I used the iconv and mb_convert_encoding two functions have tried, and then found that the results are the same, there will be a variety of problems, not where the word is a direct error, ask God how to solve AH Reply to discussion (solution)

PHP itself does not have this extension. Reply to discussion (solution) RSA is probably there. You said the algorithm has not heard of, but PHP is easy to extend a cryptographic algorithm There are ready-made C + + source code on the Web,

For example: An array inside the date: 2014-01-01,2014-01-02,2014-01-22,2014-02-22,2014-02-26,2014-03-03,2014-03-25,2014-03-28 To achieve: Remove the smallest date in the month as follows: 2014-01-01 2014-02-22 2014-03-03 and calculates

Define (' _sp_ ', Chr (0xFF). Chr (0xFE)); Define (' UCS2 ', ' ucs-2be '); What is the purpose of these 2 constants definitions? _SP_ is defined as Chr (0xFF). chr (0xFE) What do you mean, I can not find in the ASCII table FF,FE these 2

Traverse the folder, intend to upload to the FTP batch, Li under the Dir and files two arrays, one is a directory array, an array of files Upload with FTP failed, single upload no problem??? How to solve it? foreach ($li [' Files '] as $i) {$c +=1;

Thinkphp export Excel, how to pass the data in the table to the backstage? It's only this step now. The data in the table, including the previous sequence number $key+1, need to be passed to the backstage, how to pass. The URL should be input,text

Here's my Ajax page that returns a string A page $ (document). Ready (function () { $ ("#1"). KeyUp (function () { $.post ("action.php", {n1:$ ("#1"). Val (), n2:$ ("#1"). Val ()},function (result) { Alert (Result) }); }); }); action.php page

A1 (); } catch (Exception $e) { throw $e; throw new Exception ($e->getmessage ()); } }}class C {Public Function C1 () { try { $a = new B (); $a->b1 (); } catch (Exception $e) { throw $e;}} } try {$c = new C (); $c->c1 ();} catch

"Site Map" = "map.php" and $this-> $name = What's the difference between the = and,-> in the $value Reply to discussion (solution) = = is an array member access symbol-the object member access symbolLike what:$array = Array ("site map" =

PHP Source code $row [' Usrtype '], ' sessionid ' + $usrname, ' usrnm ' + $row [' usrnm '], ' usrid ' = $row [' Usrid ']); Echo Json_encode ( $JSONARR); break;} Else{echo ' {' Logintype ': '-1 '} ';}}}? > The browser resolves to

I use PHP to output Ajax to HTML pages Where the Data property in Ajax is as follows Data:\ ' val=\ ' +\ ' \ ' \ ' +data+\ ' \ ', equivalent (data:val= "data") But data is a string, and I don't know why double quotes. $_post[' Val ' When I'm back

Other people's website can display the verification code normally, I and he is the same program, I install the prompt "method does not exist." if (!class_exists ($control)) NotFound (' Controller 1 ' not found); $JMS =new $control ($conf ['

1. Pecl Introduction pecl:the PHP Extension Community Library is an extension of PHP. Extended download and installation for PHP. When you install PHP, PECL is installed by default in the Bin directory. 2. Using Parameters Use the same