<title> counter </title> <body> ? Php $countfile = "Counter.txt"; The file that defines the counter is written in the Www.111cn.net.txt file in the current directory, and then we should test whether the file can be opened if (($fp = fopen ($countfile, "r+")) = = False) { Open the file in read-write mode and exit if it cannot be opened printf ("Open file%s failed!", $countfile); Exit } Else { If the file can be opened normally, read the data in the file, assuming it is 1 $count = Fread ($fp, 10); Read 10-bit data $count = $count + 1; Count + + Fclose ($FP); Close the current file $fp = fopen ($countfile, "w+"); Open files in overwrite mode Fwrite ($fp, $count); Write new data after add 1 Fputs ($fp, $FG); Show Count Results Digital display echo "<div Align=center><font size=5> count number of times: $count </font><br>"; Graphics mode count $fp = fopen ($countfile, "R"); Open a file in read-only mode $array _count = 1; Defines a variable that represents the position of an array element, with the following while (! feof ($fp)) { $current _number = fgetc ($FP); $counter _array[$array _count] = $current _number; $array _elements = count ($counter _array); $array _count = $array _count + 1; } echo "<div Align=center><font size=5> counted several times www.111cn.net:"; for ($array _id = 1; $array _id < $array _elements + + $array _id) { echo " "; } echo "</font>"; Fclose ($FP); and close the file } ?> </body>
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