The page method of the ThinkPHP CURD method is also one of the methods for model coherent operations. It is a user-friendly operation method completely created for paging queries.Usage
We have previously analyzed the use of the limit Method for
And supports Class c ip addresses. For example:
Ip.txt192.168211.67.188211.67.191.25The Code is as follows:
Copy codeThe Code is as follows:/** IP address blacklist and whitelist* The ip address of the visitor address is in ip.txt and supports Class
You can modify the php. ini file:
1. Modify
Copy codeThe Code is as follows:Session. save_hander = memcache;Session. save_path = "tcp: // host: Port Number"; // For example, session. save_path = "tcp: // 127.0.0.1: 11211 ";
2. The value of the
The previous day, I wrote a piece of code for calculating the arrangement and combination because of the business needs. I sorted it out today for future use.Copy codeThe Code is as follows:/*** Mathematical problem to be solved: Calculate C (a, 1) *
1. A controller named sitemap is created.Copy codeThe Code is as follows:If (! Defined ('basepath '))Exit ('no direct script access allowed ');Class Sitemap extends CI_Controller {Public function _ construct (){Parent: :__ construct ();$ This-> load-
Solution1. read data from the congtent field of the database and combine them into a string.Copy codeThe Code is as follows:While ($ myrow = $ connector-> fetch_array ($ result )){// $ R [] = explode (",", $ myrow ["content"]);$ Str. = $ myrow
My homework today is to get product inventory from a website, but this website needs to be logged on. I used fsockopen to pass the entire header, and it was useless. I had to turn to curl for help.The following describes how to enable the curl
When converted to boolean, the following values are considered FALSE:
The Boolean value is FALSE.
The integer value 0 (0)
The floating point value is 0.0 (0)
Empty string and string "0"
Array that does not contain any elements
Objects that do
There are several reasons for Chinese garbled characters on PHP pages. One is that the page encoding is not counted. The other is that no encoding is set in the database. The third is that there is a problem with apache encoding, the following two
Php source code for sending text messages via ICQ GatewayCopy codeThe Code is as follows://###################################### #####################//// For questions and comments// Roland (alias-=: Vlieg: = -)// Icq #78354631.// Mail:
1. PrefacePaging display is a very common method for browsing and displaying large amounts of data. It is one of the most common events in web programming. For veterans of web programming, writing such code is as natural as breathing, but for
Save the following code as uploads. phpCopy codeThe Code is as follows: simple File Upload Select a file: Function file_list ($ dir, $ pattern = ""){$ Arr = array ();$ Dir_handle = opendir ($ dir );If ($ dir_handle ){While ($ file = readdir ($
1. What is constructor?Constructor is a special class method. Its main function is to complete initialization of new objects.Features:1. No return value.2. When creating a new object, the system automatically calls the constructor of this class to
19th. Attack Task (MissionCaseAttack. php)
According to the number of the fleet task, the first attack task is the attack task. This code is very long and you have to be patient when you look at it.Fortunately, there are not many references and
Today, I will share with you a function that gets a timestamp after 10 days. The key to the program is that it may not count as Saturday. If you have other requirements. It can be changed to N days. It's not Saturday. Haha.
// Method 1: =- 1 and $
The IF tag of ThinkPHP can beUsed to define complex condition judgmentsFor example:
value1value2 value3
Note: The condition attribute supports eq and other judgment expressions. Comparison labels are the same as above, but they do not support the
With the advancement of technology, the application of QR codes has become more and more extensive. previous articles on this site have introduced how to use the jQuery plug-in to generate QR codes. Today I will share with you how to use PHP to
The following describes the usage of import.
1. Usage 1
Import ('@. Test. translate ');@ Indicates the project root directory. Assume that the root directory is: App/The path to import the class library is App/Lib/Test/Translate. class.
The principle of batch data deletion in ThinkPHP is very simple. You only need to write This is an array. The delete function del () of action is as follows:
/***** The deletion function supports deleting multiple entries and one **/function del ()
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