adalt

; $query = "INSERT into AD (URL, alt, priority, banner) VALUES (' $url ', ' $alt ', ' $priority ', ' $banner _name ')"; Insert Success Displays the following information; $try =mysql_query ($query); if ($try) { echo "A new ad is completed, details:"; echo ""; echo "AD site: $url Advertising Link Description: $alt Display weighting: $priority "; }else{echo "Error";} } }else{ ?> showad.php******************** ? Include ("Config.inc"); $query = "Select URL, banner, ALT, priority from AD"; $r

"; Result=mysql_db_query ("Guanggao", query); Numrows=mysql_num_rows (result); Use the Mysql_fetch_object () function to obtain useful column information and coexist in the corresponding array; while (row = mysql_fetch_object (result)) { adurl[]= row->url; adbanner[]= row->banner; adalt[]= row->alt; adpriority[]= row->priority; } initialization of intermediate variables; Numcheck= NumRows; I= pricount=0; The maximum random number is obtained. while (N

corresponding array; While ($ row = mysql_fetch_object ($ result )){ $ Adurl [] = $ row-> url; $ Adbanner [] = $ row-> banner; $ Adalt [] = $ row-> alt; $ Adpriority [] = $ row-> priority; } // Initialize the intermediate variable; $ Numcheck = $ numrows; $ I = $ pricount = 0; // Obtain the maximum random number; While ($ numcheck ){ $ Pricount + = $ adpriority [$ I]; $ I ++; $ numcheck --; } // Random seed is generated every one minute during progra

array. add the weights of all ads to get the maximum random number. each time you load the page, use srand () generate a random tree seed, use the rand () function to generate a random number from 1 to the maximum random number, and then randomly display different advertising lines according to certain rules, the larger the weight, the larger the chance to be displayed. # ShowAd. php3 -- randomly display advertisements # // Select a database for connection; Connection = mysql_connect (); Mysql

#// Select a database for connection;Connection = mysql_connect ();Mysql_select_db ("guanggao", connection );// Execute the query to obtain the number of ads;Query = "select URL, banner, ALT, priority from ad where priority> 0 ";Result = mysql_db_query ("guanggao", query );Numrows = mysql_num_rows (result );// Use the mysql_fetch_object () function to obtain useful column information and store it in the corresponding array;While (ROW = mysql_fetch_object (result )){Adurl [] = row-> URL;Adbanner

; $query = "INSERT into AD (URL, alt, priority, banner) VALUES (' $url ', ' $alt ', ' $priority ', ' $banner _name ')"; Insert Success Displays the following information; $try =mysql_query ($query); if ($try) { echo "A new ad is completed, details:"; echo ""; echo "AD site: $url Advertising Link Description: $alt Display weighting: $priority "; }else{echo "Error";} } }else{ ?> showad.php******************** ? Include ("Config.inc"); $query = "Select URL, banner, ALT, priority from AD"; $r

, banner) values ('$ url',' $ alt ',' $ priority ',' $ banner_name ')";// If the insert operation is successful, the following information is displayed;$ Try = mysql_query ($ query );If ($ try ){Echo "An advertisement has been added. Details :";Echo "";Echo "advertisement URL: $ URLAd Link Description: $ altShow weighting: $ priority ";} Else {echo "error ";}}} Else {?> * ************** Showad. php ******************** Include ("config. Inc ");$ Query = "select URL, banner, ALT, pr

obtain useful column information and store it in the corresponding array; While ($ row = mysql_fetch_object ($ result )){ $ Adurl [] = $ row-> url; $ Adbanner [] = $ row-> banner; $ Adalt [] = $ row-> alt; $ Adpriority [] = $ row-> priority; } // Initialize the intermediate variable; $ Numcheck = $ numrows; $ I = $ pricount = 0; // Obtain the maximum random number; While ($ numcheck ){ $ Pricount = $ adpriority [$ I]; $ I; $ numcheck --; } // Random

generate a random number from 1 to the maximum random number, and then randomly display different advertising lines according to certain rules, the larger the weight, the larger the chance to be displayed. # ShowAd. php3 -- randomly display advertisements # // Select a database for connection; Connection = mysql_connect (); Mysql_select_db ("guanggao", connection ); // Execute the query to obtain the number of ads; Query = "SELECT url, banner, alt, priority FROM ad where priority> 0 "; Result

information and store it in the corresponding array; While ($ row = mysql_fetch_object ($ result )){ $ Adurl [] = $ row-> url; $ Adbanner [] = $ row-> banner; $ Adalt [] = $ row-> alt; $ Adpriority [] = $ row-> priority; } // Initialize the intermediate variable; $ Numcheck = $ numrows; $ I = $ pricount = 0; // Obtain the maximum random number; While ($ numcheck ){ $ Pricount = $ adpriority [$ I]; $ I; $ numcheck --; } // Random seed is generated eve

displayed. # ShowAd. php3 -- randomly display advertisements # // Select a database for connection; Connection = mysql_connect (); Mysql_select_db ("guanggao", connection ); // Execute the query to obtain the number of ads; Query = "SELECT url, banner, alt, priority FROM ad where priority> 0 "; Result = mysql_db_query ("guanggao", query ); Numrows = mysql_num_rows (result ); // Use the mysql_fetch_object () function to obtain useful column information and store it in the corresponding array; W

) values ('$ url',' $ alt ',' $ priority ',' $ banner_name ')";// If the insert operation is successful, the following information is displayed;$ Try = mysql_query ($ query );If ($ try ){Echo "An advertisement has been added. Details :";Echo "";Echo "advertisement url: $ urlAd Link Description: $ altShow weighting: $ priority ";} Else {echo "error ";}}} Else {?>* ************** Showad. php ********************Include ("config. inc ");$ Query = "SELECT url, banner, alt, priority from ad ";$ Resul

number of ads; query= "Select URL, banner, ALT, priority from AD where priority > 0"; Result=mysql_db_query ("Guanggao", query); Numrows=mysql_num_rows (result); Use the Mysql_fetch_object () function to obtain useful column information and coexist in the corresponding array; while (row = mysql_fetch_object (result)) { adurl[]= row->url; adbanner[]= row->banner; adalt[]= row->alt; adpriority[]= row->priority; } initialization of intermediate variable

", query);Numrows=mysql_num_rows (result);Use the Mysql_fetch_object () function to obtain useful column information and coexist in the corresponding array;while (row = mysql_fetch_object (result)) {adurl[]= row->url;adbanner[]= row->banner;adalt[]= row->alt;adpriority[]= row->priority;}initialization of intermediate variables;Numcheck= NumRows;I= pricount=0;The maximum random number is obtained.while (Numcheck) {pricount+= adpriority[i];i++; numcheck