Explanation of PHP pop-up dialog box tip _ PHP Tutorial

A detailed explanation of PHP pop-up dialog box skills. Many programmers use the 1. PHP pop-up dialog box? PHPechoscriptlanguageJavaScriptalert (hello); script ;? Or? PHPprintscriptlanguageJavaScriptalert (hello); many programmers use

1. PHP pop-up dialog box

1. <? PHP
2. Echo"<ScriptLanguage =
   "JavaScript">Alert
   ("Hello ");</Script>";
3. ?>

Or

1. <? PHP
2. Print"<ScriptLanguage =
   "JavaScript">Alert
   ("Hello ");</Script>";
3. ?>

2. if you need a PHP pop-up dialog box and then return to the original page, you can write it like this.

 
 

  
  
<? PHP
  
  
Echo "<script language =
"JavaScript"> rn ";
  
  
Echo "alert (" Hello "); rn ";
  
  
Echo "history. back (); rn ";
  
  
Echo "</script> ";
  
  
Exit;
  
  
?>
 
 

Or

 
 

  
  
<? PHP
  
  
Print "<script language =
"JavaScript"> rn ";
  
  
Print "alert (" Hello "); rn ";
  
  
Print "history. back (); rn ";
  
  
Print "</script> ";
  
  
Exit;
  
  
?>
 
 

3. if the PHP pop-up dialog box is required, replace the original page with a new page (replace the current history). The original page can be written in this way.

 
 

  
  
<? PHP
  
  
Echo "<script language =
"JavaScript"> rn ";
  
  
Echo "alert (" Hello "); rn ";
  
  
Echo "location. replace
("Http://www.asm32.net /");
Rn "; // modify the website by yourself
  
  
Echo "</script> ";
  
  
Exit;
  
  
?>
 
 

Or

 
 

  
  
<? PHP
  
  
Print "<script language =
"JavaScript"> rn ";
  
  
Print "alert (" Hello "); rn ";
  
  
Print "location. replace
("Http://www.asm32.net /");
Rn "; // modify the website by yourself
  
  
Print "</script> ";
  
  
Exit;
  
  
?>
 
 

When 1. PHP pop-up dialog box? PHP echo script language = JavaScript alert (hello);/script ;? Or? PHP print script language = JavaScript alert (hello );/...