Use PHP + java to implement an automatic rolling window for news

Use PHP + java to implement the automatic news rolling window show. php source code:
If ($ action = "cp "){
Echo"

Scroll menu data input

"; Exit ;}
If ($ action = "edit "){
$ Wname = "data.txt"; # data storage file, attribute 666
$ Writeurl = "$ t1 <\/a>

$ T2 <\/a>

$ T3 <\/a>

$ T4 <\/a>

$ T5 <\/a>

";
$ Fp = fopen ($ wname, "w ");
$ Ww = fputs ($ fp, $ writeurl );
If ($ ww) {echo file written successfully;} else {echo write failed ;}
Exit ;}
$ Wname = "php-bin/data.txt"; # because it is called on the page, you must enter the relative or absolute path of the page and program!
$ Fa = fopen ($ wname, "r + ");
$ Wwww = fread ($ fa, filesize ($ wname ));
Echo"