-dimensional array.
?>
4. use the pear db class to connect to the OO-style code database for processing.
// FileName: Pager. class. php
// Paging class. this class is only used to process the data structure and is not used to process the display.
Class Pager
{
Var $ PageSize; // Number of pages per page
Var $ CurrentPageID; // Current pa
database connection in the following code uses the pear db class for processing.
// FileName: Pager. class. php// Paging class. this class is only used to process the data structure and is not used to process the display.Class Pager{Var $ PageSize; // Number of pages per pageVar $ CurrentPageID; // Current page numberVar $ NextPageID; // Next pageVar $ PreviousPageID; // Previous PageVar $ numPages; // T
codeThe database connection in the following code uses the pear db class for processing.
// FileName: Pager. class. php// Paging class. this class is only used to process the data structure and is not used to process the display.Class Pager{Var $ PageSize; // Number of pages per pageVar $ CurrentPageID; // Current page numberVar $ NextPageID; // Next pageVar $ PreviousPageID; // Previous PageVar $ numPag
= $ amount/$ page_size; // if there is no remainder, the number of pages equals the total data volume divided by the result of each page
}
}
Else {
$ Page_count = 0;
}
// Flip link$ Page_string = '';If ($ page = 1 ){$ Page_string. = 'Page 1 | previous page | ';}Else {$ Page_string. = 'Page 1 | previous page | ';}If ($ page = $ page_count) | ($ page_count = 0 )){$ Page_string. = 'next page | last page ';}Else {$ Page_string. = 'next page | last page ';}// Obtain data and return results in two-d
command to mysql service help (\ h) Display this help. nopager (\ n) Disable pager, print to stdout. -- close the page settings and print it to the standard output notee (\ t) Don't write into outfile. -- disable pager (\ P) Set PAGER [to_pager]. print the query results via PAGER. -- set the
(\ G) Send command to mysql server, display resu Lt vertically. -- the control result is displayed as vertical exit (\ q) Exit mysql. same as quit. -- exit mysqlgo (\ g) Send command to mysql server. -- send the command to mysql service help (\ h) Display this help. nopager (\ n) Disable pager, print to stdout. -- close the page settings and print it to the standard output notee (\ t) Don't write into outfile. -- disable
. -- edit the last SQL statement of the buffer to the file. By default, vi is called. The file will be placed in the/tmp path and ego (\ G) Send command to mysql server, display resu Lt vertically. -- The control result is displayed as vertical exit (\ q) Exit mysql. same as quit. -- exit mysqlgo (\ g) Send command to mysql server. -- send the command to mysql service help (\ h) Display this help. nopager (\ n) Disable pager, print to stdout. -- close
Displaying a large amount of data on a page is a common practice in Web projects, but limited to the size of the screen, we usually need to display the data paging to make it easier for users to read, so paging is an essential part of the project. PEAR::P Ager is a powerful paging class that is very handy to use. System requirements: php4.3.*/php5,pear::P ager PEAR::P Ager has two pagination display modes, one is jumping, the other is sliding. What is the difference between the two, let's look a
Using ASP to write network paging machine
You like surfing the Internet friends must have been to the virtual community NetEase, inside the pager function must be very popular. Through the pager, we can call anyone who is currently surfing in a virtual community and can chat online.
In fact, we use ASP can fully realize with netease virtual community inside the same function of the
Network you like to surf the Internet friends must have been to NetEase's virtual community bar, inside the pager function must be very popular. Through the pager, we can call anyone who is currently surfing in a virtual community and can chat online.
In fact, we use ASP can fully realize with netease virtual community inside the same function of the pager, how?
connection in the following code uses the pear db class for processing.
_ SetOptions ($ option); // Total number of items if (! Isset ($ this-> numItems) {$ res = $ db-> query ($ this-> SQL ); $ this-> numItems = $ res-> numRows ();} // the total number of pages if ($ this-> numItems> 0) {if ($ this-> numItems $ SQL, "PageSize" => 10, "CurrentPageID" => $ page); if (isset ($ _ GET ['numitems ']) {$ pager_option ['numitems '] = (int) $ _ GET ['numitems'];} $
)receive ETWS message indication。 Whether it appears in the pager messageetws-indicationfield is determined.(8)receive CMAs message indication。 Whether the pager message appearscmas-indicationfield is determined.Above these 3 kinds of scenarios can be summed up in the service cell broadcast parameters have changed, need UE re-acquisition.(9)receive CDMA2000 upper instruction。 At this point, the UE needs to
function executeList (){$ This-> questions = QuestionPeer: doSelect (new Criteria ());}
We will modify this action to pass an sfPropelPager to the template instead of an array. At the same time, we will sort the questions based on the number of interest:
The code is as follows:
Public function executeList (){$ Pager = new sfPropelPager ('question', 2 );$ C = new Criteria ();$ C-> addDescendingOrderByColumn (QuestionPeer: INTERESTED_USERS );$
most basic requirements of the plug-in. What is the most basic requirement of the paging plug-in? It is nothing more than page display and page switch between pages, therefore, our plug-ins need to focus on this basic requirement, rather than considering other possible requirements for the moment.
Determine the html and css plug-ins
After determining the requirements of the plug-in, the second step is the plug-in UI, that is, html and css.Assume that the basic ui is as follows:
Looking at the
Determining requirements is the first step in developing plug-ins. To develop a lightweight paging plug-in, let's start with the most basic requirements of the plug-in. What is the most basic requirement of the paging plug-in? It is nothing more than page display and page switch between pages, therefore, our plug-ins need to focus on this basic requirement, rather than considering other possible requirements for the moment.
Determine the html and css plug-ins
After determining the requirements
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