Using JS in HTML to invoke PHP content _php tutorial

Source: Internet
Author: User
We often see the statistical code of many Web sites are displayed in the form of JS calls, let's look at how that example.

    1. $countfile = "Num.txt";//the file that the definition counter writes to is count.txt in the current directory, and then we should test whether the file can be opened
    2. if ($fp = fopen ($countfile, "R")) = = False) {//Open file in read/write mode, exit if not open
    3. printf ("Open file%s failed!", $countfile);
    4. Exit
    5. }else{
    6. $count = Fread ($fp, 10);//If the file can be opened normally, read the data in the file, assuming it is 1
    7. $count = $count 1; Read 10-bit data
    8. Fclose ($FP);//close the current file
    9. $fp = fopen ($countfile, "w");//Open file in overwrite mode
    10. Fwrite ($fp, $count);//write new data after adding 1
    11. Fclose ($FP);//and close the file
    12. Echo document.write (". $count.") n;//output data in javascript form
    13. }
    14. ?>
    15. Inside the HTML file, JS calls the method.
    16. Example Page Detach counter
    17. Hello, you are the first
    18. -Visitor

http://www.bkjia.com/PHPjc/486253.html www.bkjia.com true http://www.bkjia.com/PHPjc/486253.html techarticle we often see the statistical code of many Web sites are displayed in the form of JS calls, below we will look at how the example of it. PHP $countfile = "num.txt";//define counter write ...

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