The very practical php pop up error warning function is very extensible

2020-12-19 20:56:15
OfStack

Share a very practical, I 1 in the use of php pop-up warning function, organized into their own code base in the place of error can be used in this function, strong extensibility, complete code is as follows

 
//******** The pop-up alert Box and jumps to the specified page ******// 
function alert($message,$url='',$isAlert=true,$title=' prompt '){ 
echo '<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>',$title,'</title></head><body>'; 
echo '<script type="text/javascript">'; 
echo $isAlert?'alert("'.$message.'");':''; 
echo $url==''?'history.back();':'location.href="'.$url.'";'; 
echo '</script>'; 
echo '</body></html>'; 
exit(); 
}