Introducing aphp efficient data paging class,PHP MYSQL database basic functions,Get sequence ID,Get the Nth column data in the Nth record of strSql, the subscript starts from 1, Get the Nth record of strSql, Get the strSql record set Store in array. ##

Share a php string encryption and decryption class, Use the base64_encode() function to encode the string. This encoding is designed so that binary data can be transmitted over a non-pure 8-bit transport layer, such as the body of an email.

Introduce a php class that supports breakpoint resumption of downloading remote files, Open the specified URL, get an operation error The reason, determine whether the response result of the header sent by the Get method is correct, determine whether the returned web page is of a specific type, etc.

Share a php class, implement functions such as telnet connection, passing commands, and obtaining return values. Friends who need it can download the study reference by themselves.

Share a PHP mail STMP simple class, here the mailbox of 163 is used, SMTP server, connection port, SMTP server The user's email address requires a server account and password, prompts whether to use authentication, and whether to display the debugging information sent.

Share a http request processing class (encapsulated based on CURL) , request in get mode (curl), post request, multiple url parallel requests.

Share a PHP class for accessing Postgresql-DB written by a foreign programmer. Friends who need it can download it and study it by themselves.

ASimple and easy-to-use PHP verification code class. Instructions: $image=new Captcha(); $image->config('width','height','number of characters','verification code session index'); $image->create();//This will output an image to the browser All parameters can be omitted

APHPThumbnail method class, ##Thumbnail method (see 1 for the image to be processed, see 2 Processed width, refer to 3 processed height), transcode the Chinese, verify whether the information is obtained, Determine whether the size of the picture needs to be reduced in proportion, use the original picture as the canvas, obtain the picture information, generate path. #

Give you a #supports numbers, letters, Chinese characters, mixed php verification code class,this type The object can dynamically obtain the verification code image, and the verification code characters are stored in SESSION['code']. supports 4 formats of mixed numbers, letters, and Chinese characters.

Introducing a php file and image upload class, Set the upload file size, Set the upload file type, Set the attachment upload directory, Capture upload exceptions, Get successfully uploaded file information. ##

Introducing a PHP image upload class with multiple functions (supports custom path, size, file name, thumbnail), Check if the file exists, Get the file size, Get the file type, Get the file name, Upload files, Create image thumbnails, Path of uploaded files, Uploaded file name#.