PHP file count code _ php Tutorial-PHP Tutorial

Source: Internet
Author: User
Php file count code. Code example: HTMLHEADTITLEphp file count code TITLEHEADBODY? Php?countfilenum.txt=the file written by the counter is count.txt under the current directory, and then we should use the code example:


Php file count code


$ Countfile = "num.txt ";
// Define that the file written by the counter is count.txt under the current directory. then, we should test whether the file can be opened.
If ($ fp = fopen ($ countfile, "r") = false) {// open the file in read/write mode. if the file cannot be opened, exit.
Printf ("opening file % s failed! ", $ Countfile );
Exit;
}
Else
{
// If the file can be opened normally, the data in the file will be read, assuming 1
$ Count = fread ($ fp, 10 );
// Read 10-bit data
$ Count = $ count 1;
Fclose ($ fp );
// Close the current file
$ Fp = fopen ($ countfile, "w ");
// Open the file in overwrite mode
Fwrite ($ fp, $ count );
// Write new data after 1
Fclose ($ fp );
// Close the file
}

// Code for converting $ count to image mode
$ Fp = fopen ($ countfile, "r"); // open the file in read-only mode
$ Array_count = 1; // defines a variable that represents the position of an array element.
While (! Feof ($ fp )){
$ Current_number = fgetc ($ fp );
$ Counter_array [$ array_count] = $ current_number;
$ Array_elements = count ($ counter_array );
$ Array_count = $ array_count 1;
}
// Display code
Echo ("
Welcome, ");
For ($ array_id = 1; $ array_id <$ array_elements; $ array_id ){
Echo ("");
}
Echo ("Guest
");
?>


Statistics: html head TITLEphp file count code/TITLE/head body? PHP $ countfile = "num.txt"; // The file written by the counter is count.txt under the current directory, and then we should...

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