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JS operation browser opens and closes

php中世界最好的语言Original: 2018-04-18 10:27:131853browse

This time I will bring you the JS operation browser to open and close, the JS operation browser to open and close What are the precautions, the following is a practical case, let's take a look.

Detailed Example of JS Monitoring and Closing the Browser Operation

The requirements are as follows:

The user closes the browser notification background.

The plan is as follows:

1. Use js to monitor and close the browser operation.

2. When the user closes the browser, send an ajax request to the background and perform the corresponding business operation

The code is as follows:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 
<html> 
<head> 
 <title> New Document </title> 
 <meta name="Generator" content="EditPlus"> 
 <meta name="Author" content=""> 
 <meta name="Keywords" content=""> 
 <meta name="Description" content=""> 
</head> 
  
<body> 
 <script type="text/javascript"> 
 window.onbeforeunload = onbeforeunload_handler;   
  window.onunload = onunload_handler;   
  function onbeforeunload_handler(){   
    var warning="确认关闭www.someabcd.com?";     
    //你的业务操作。。。。    
    return warning;   
  }   
     
  function onunload_handler(){   
    var warning="谢谢光临www.someabcd.com";  
    //你的业务操作。。。。  
    alert(warning);   
  }   
 </script> 
</body> 
</html>

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the PHP Chinese website!

JS operation browser opens and closes

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